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apache / hbase / 1726160839368df14602da1618e3538955b25f74 / . / hbase-client / src / main / java / org / apache / hadoop / hbase / shaded / protobuf / ProtobufUtil.java
blob: e00380d7171dc2ae08664165a555ba80bd6a66bc [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.shaded.protobuf;
import static org.apache.hadoop.hbase.protobuf.ProtobufMagic.PB_MAGIC;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableSet;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.ByteBufferExtendedCell;
import org.apache.hadoop.hbase.CacheEvictionStats;
import org.apache.hadoop.hbase.CacheEvictionStatsBuilder;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.Cell.Type;
import org.apache.hadoop.hbase.CellBuilderType;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.CompareOperator;
import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.ExtendedCellBuilder;
import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HBaseIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Append;
import org.apache.hadoop.hbase.client.BalancerDecision;
import org.apache.hadoop.hbase.client.CheckAndMutate;
import org.apache.hadoop.hbase.client.ClientUtil;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.CompactionState;
import org.apache.hadoop.hbase.client.Consistency;
import org.apache.hadoop.hbase.client.Cursor;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Increment;
import org.apache.hadoop.hbase.client.LogEntry;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.OnlineLogRecord;
import org.apache.hadoop.hbase.client.PackagePrivateFieldAccessor;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.client.RegionLoadStats;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.client.RegionStatesCount;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.SlowLogParams;
import org.apache.hadoop.hbase.client.SnapshotDescription;
import org.apache.hadoop.hbase.client.SnapshotType;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.client.metrics.ScanMetrics;
import org.apache.hadoop.hbase.client.security.SecurityCapability;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.filter.ByteArrayComparable;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.hbase.io.TimeRange;
import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.protobuf.ProtobufMagic;
import org.apache.hadoop.hbase.protobuf.ProtobufMessageConverter;
import org.apache.hadoop.hbase.quotas.QuotaScope;
import org.apache.hadoop.hbase.quotas.QuotaType;
import org.apache.hadoop.hbase.quotas.SpaceViolationPolicy;
import org.apache.hadoop.hbase.quotas.ThrottleType;
import org.apache.hadoop.hbase.replication.ReplicationLoadSink;
import org.apache.hadoop.hbase.replication.ReplicationLoadSource;
import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
import org.apache.hadoop.hbase.security.visibility.Authorizations;
import org.apache.hadoop.hbase.security.visibility.CellVisibility;
import org.apache.hadoop.hbase.util.Addressing;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.DynamicClassLoader;
import org.apache.hadoop.hbase.util.ExceptionUtil;
import org.apache.hadoop.hbase.util.Methods;
import org.apache.hadoop.hbase.util.VersionInfo;
import org.apache.hadoop.ipc.RemoteException;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.com.google.common.io.ByteStreams;
import org.apache.hbase.thirdparty.com.google.gson.JsonArray;
import org.apache.hbase.thirdparty.com.google.gson.JsonElement;
import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;
import org.apache.hbase.thirdparty.com.google.protobuf.CodedInputStream;
import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;
import org.apache.hbase.thirdparty.com.google.protobuf.Message;
import org.apache.hbase.thirdparty.com.google.protobuf.RpcChannel;
import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;
import org.apache.hbase.thirdparty.com.google.protobuf.Service;
import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;
import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;
import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;
import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearSlowLogResponses;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ServerInfo;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.CellProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.Column;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.ColumnValue;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.ColumnValue.QualifierValue;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.DeleteType;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.BytesBytesPair;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ColumnFamilySchema;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameBytesPair;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameStringPair;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ProcedureDescription;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionExceptionMessage;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.TableSchema;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HFileProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.LockServiceProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MapReduceProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.CreateTableRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetCompletedSnapshotsResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableDescriptorsResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListNamespaceDescriptorsResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListTableDescriptorsByNamespaceResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MajorCompactionTimestampResponse;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RSGroupProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RecentLogs;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerReportRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupRequest;
import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;
import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ZooKeeperProtos;
/**
* Protobufs utility.
* Be aware that a class named org.apache.hadoop.hbase.protobuf.ProtobufUtil (i.e. no 'shaded' in
* the package name) carries a COPY of a subset of this class for non-shaded
* users; e.g. Coprocessor Endpoints. If you make change in here, be sure to make change in
* the companion class too (not the end of the world, especially if you are adding new functionality
* but something to be aware of.
*/
@InterfaceAudience.Private // TODO: some clients (Hive, etc) use this class
public final class ProtobufUtil {
private ProtobufUtil() {
}
/**
* Many results are simple: no cell, exists true or false. To save on object creations,
* we reuse them across calls.
*/
private final static Cell[] EMPTY_CELL_ARRAY = new Cell[]{};
private final static Result EMPTY_RESULT = Result.create(EMPTY_CELL_ARRAY);
final static Result EMPTY_RESULT_EXISTS_TRUE = Result.create(null, true);
final static Result EMPTY_RESULT_EXISTS_FALSE = Result.create(null, false);
private final static Result EMPTY_RESULT_STALE = Result.create(EMPTY_CELL_ARRAY, null, true);
private final static Result EMPTY_RESULT_EXISTS_TRUE_STALE
= Result.create((Cell[])null, true, true);
private final static Result EMPTY_RESULT_EXISTS_FALSE_STALE
= Result.create((Cell[])null, false, true);
private final static ClientProtos.Result EMPTY_RESULT_PB;
private final static ClientProtos.Result EMPTY_RESULT_PB_EXISTS_TRUE;
private final static ClientProtos.Result EMPTY_RESULT_PB_EXISTS_FALSE;
private final static ClientProtos.Result EMPTY_RESULT_PB_STALE;
private final static ClientProtos.Result EMPTY_RESULT_PB_EXISTS_TRUE_STALE;
private final static ClientProtos.Result EMPTY_RESULT_PB_EXISTS_FALSE_STALE;
static {
ClientProtos.Result.Builder builder = ClientProtos.Result.newBuilder();
builder.setExists(true);
builder.setAssociatedCellCount(0);
EMPTY_RESULT_PB_EXISTS_TRUE = builder.build();
builder.setStale(true);
EMPTY_RESULT_PB_EXISTS_TRUE_STALE = builder.build();
builder.clear();
builder.setExists(false);
builder.setAssociatedCellCount(0);
EMPTY_RESULT_PB_EXISTS_FALSE = builder.build();
builder.setStale(true);
EMPTY_RESULT_PB_EXISTS_FALSE_STALE = builder.build();
builder.clear();
builder.setAssociatedCellCount(0);
EMPTY_RESULT_PB = builder.build();
builder.setStale(true);
EMPTY_RESULT_PB_STALE = builder.build();
}
private static volatile boolean classLoaderLoaded = false;
/**
* Dynamic class loader to load filter/comparators
*/
private final static class ClassLoaderHolder {
private final static ClassLoader CLASS_LOADER;
static {
ClassLoader parent = ProtobufUtil.class.getClassLoader();
Configuration conf = HBaseConfiguration.create();
CLASS_LOADER = AccessController.doPrivileged((PrivilegedAction<ClassLoader>)
() -> new DynamicClassLoader(conf, parent)
);
classLoaderLoaded = true;
}
}
public static boolean isClassLoaderLoaded() {
return classLoaderLoaded;
}
/**
* Prepend the passed bytes with four bytes of magic, {@link ProtobufMagic#PB_MAGIC},
* to flag what follows as a protobuf in hbase. Prepend these bytes to all content written to
* znodes, etc.
* @param bytes Bytes to decorate
* @return The passed <code>bytes</code> with magic prepended (Creates a new
* byte array that is <code>bytes.length</code> plus {@link ProtobufMagic#PB_MAGIC}.length.
*/
public static byte [] prependPBMagic(final byte [] bytes) {
return Bytes.add(PB_MAGIC, bytes);
}
/**
* @param bytes Bytes to check.
* @return True if passed <code>bytes</code> has {@link ProtobufMagic#PB_MAGIC} for a prefix.
*/
public static boolean isPBMagicPrefix(final byte [] bytes) {
return ProtobufMagic.isPBMagicPrefix(bytes);
}
/**
* @param bytes Bytes to check.
* @param offset offset to start at
* @param len length to use
* @return True if passed <code>bytes</code> has {@link ProtobufMagic#PB_MAGIC} for a prefix.
*/
public static boolean isPBMagicPrefix(final byte [] bytes, int offset, int len) {
return ProtobufMagic.isPBMagicPrefix(bytes, offset, len);
}
/**
* @param bytes bytes to check
* @throws DeserializationException if we are missing the pb magic prefix
*/
public static void expectPBMagicPrefix(final byte[] bytes) throws DeserializationException {
if (!isPBMagicPrefix(bytes)) {
String bytesPrefix = bytes == null ? "null" : Bytes.toStringBinary(bytes, 0, PB_MAGIC.length);
throw new DeserializationException(
"Missing pb magic " + Bytes.toString(PB_MAGIC) + " prefix" + ", bytes: " + bytesPrefix);
}
}
/**
* @return Length of {@link ProtobufMagic#lengthOfPBMagic()}
*/
public static int lengthOfPBMagic() {
return ProtobufMagic.lengthOfPBMagic();
}
public static ComparatorProtos.ByteArrayComparable toByteArrayComparable(final byte [] value) {
ComparatorProtos.ByteArrayComparable.Builder builder =
ComparatorProtos.ByteArrayComparable.newBuilder();
if (value != null) builder.setValue(UnsafeByteOperations.unsafeWrap(value));
return builder.build();
}
/**
* Return the IOException thrown by the remote server wrapped in
* ServiceException as cause.
*
* @param se ServiceException that wraps IO exception thrown by the server
* @return Exception wrapped in ServiceException or
* a new IOException that wraps the unexpected ServiceException.
*/
public static IOException getRemoteException(ServiceException se) {
return makeIOExceptionOfException(se);
}
/**
* Like {@link #getRemoteException(ServiceException)} but more generic, able to handle more than
* just {@link ServiceException}. Prefer this method to
* {@link #getRemoteException(ServiceException)} because trying to
* contain direct protobuf references.
*/
public static IOException handleRemoteException(Throwable e) {
return makeIOExceptionOfException(e);
}
private static IOException makeIOExceptionOfException(Throwable e) {
Throwable t = e;
if (e instanceof ServiceException) {
t = e.getCause();
}
if (ExceptionUtil.isInterrupt(t)) {
return ExceptionUtil.asInterrupt(t);
}
if (t instanceof RemoteException) {
t = ((RemoteException)t).unwrapRemoteException();
}
return t instanceof IOException? (IOException)t: new HBaseIOException(t);
}
/**
* Convert a ServerName to a protocol buffer ServerName
*
* @param serverName the ServerName to convert
* @return the converted protocol buffer ServerName
* @see #toServerName(org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ServerName)
*/
public static HBaseProtos.ServerName toServerName(final ServerName serverName) {
if (serverName == null) {
return null;
}
HBaseProtos.ServerName.Builder builder =
HBaseProtos.ServerName.newBuilder();
builder.setHostName(serverName.getHostname());
if (serverName.getPort() >= 0) {
builder.setPort(serverName.getPort());
}
if (serverName.getStartcode() >= 0) {
builder.setStartCode(serverName.getStartcode());
}
return builder.build();
}
/**
* Convert a protocol buffer ServerName to a ServerName
*
* @param proto the protocol buffer ServerName to convert
* @return the converted ServerName
*/
public static ServerName toServerName(final HBaseProtos.ServerName proto) {
if (proto == null) return null;
String hostName = proto.getHostName();
long startCode = -1;
int port = -1;
if (proto.hasPort()) {
port = proto.getPort();
}
if (proto.hasStartCode()) {
startCode = proto.getStartCode();
}
return ServerName.valueOf(hostName, port, startCode);
}
/**
* Get a ServerName from the passed in data bytes.
* @param data Data with a serialize server name in it; can handle the old style servername where
* servername was host and port. Works too with data that begins w/ the pb 'PBUF' magic
* and that is then followed by a protobuf that has a serialized {@link ServerName} in
* it.
* @return Returns null if <code>data</code> is null else converts passed data to a ServerName
* instance.
*/
public static ServerName toServerName(final byte[] data) throws DeserializationException {
if (data == null || data.length <= 0) {
return null;
}
if (ProtobufMagic.isPBMagicPrefix(data)) {
int prefixLen = ProtobufMagic.lengthOfPBMagic();
try {
ZooKeeperProtos.Master rss =
ZooKeeperProtos.Master.parser().parseFrom(data, prefixLen, data.length - prefixLen);
HBaseProtos.ServerName sn = rss.getMaster();
return ServerName.valueOf(sn.getHostName(), sn.getPort(), sn.getStartCode());
} catch (/* InvalidProtocolBufferException */IOException e) {
// A failed parse of the znode is pretty catastrophic. Rather than loop
// retrying hoping the bad bytes will changes, and rather than change
// the signature on this method to add an IOE which will send ripples all
// over the code base, throw a RuntimeException. This should "never" happen.
// Fail fast if it does.
throw new DeserializationException(e);
}
}
// The str returned could be old style -- pre hbase-1502 -- which was
// hostname and port seperated by a colon rather than hostname, port and
// startcode delimited by a ','.
String str = Bytes.toString(data);
int index = str.indexOf(ServerName.SERVERNAME_SEPARATOR);
if (index != -1) {
// Presume its ServerName serialized with versioned bytes.
return ServerName.parseVersionedServerName(data);
}
// Presume it a hostname:port format.
String hostname = Addressing.parseHostname(str);
int port = Addressing.parsePort(str);
return ServerName.valueOf(hostname, port, -1L);
}
/**
* Convert a list of protocol buffer ServerName to a list of ServerName
* @param proto protocol buffer ServerNameList
* @return a list of ServerName
*/
public static List<ServerName> toServerNameList(
List<HBaseProtos.ServerName> proto) {
return proto.stream().map(ProtobufUtil::toServerName)
.collect(Collectors.toList());
}
/**
* Get a list of NamespaceDescriptor from ListNamespaceDescriptorsResponse protobuf
* @param proto the ListNamespaceDescriptorsResponse
* @return a list of NamespaceDescriptor
*/
public static List<NamespaceDescriptor> toNamespaceDescriptorList(
ListNamespaceDescriptorsResponse proto) {
return proto.getNamespaceDescriptorList().stream().map(ProtobufUtil::toNamespaceDescriptor)
.collect(Collectors.toList());
}
/**
* Get a list of TableDescriptor from GetTableDescriptorsResponse protobuf
* @param proto the GetTableDescriptorsResponse
* @return a list of TableDescriptor
*/
public static List<TableDescriptor> toTableDescriptorList(GetTableDescriptorsResponse proto) {
if (proto == null) {
return new ArrayList<>();
}
return proto.getTableSchemaList().stream().map(ProtobufUtil::toTableDescriptor)
.collect(Collectors.toList());
}
/**
* Get a list of TableDescriptor from ListTableDescriptorsByNamespaceResponse protobuf
* @param proto the ListTableDescriptorsByNamespaceResponse
* @return a list of TableDescriptor
*/
public static List<TableDescriptor>
toTableDescriptorList(ListTableDescriptorsByNamespaceResponse proto) {
if (proto == null) return new ArrayList<>();
return proto.getTableSchemaList().stream().map(ProtobufUtil::toTableDescriptor)
.collect(Collectors.toList());
}
/**
* get the split keys in form "byte [][]" from a CreateTableRequest proto
*
* @param proto the CreateTableRequest
* @return the split keys
*/
public static byte [][] getSplitKeysArray(final CreateTableRequest proto) {
byte [][] splitKeys = new byte[proto.getSplitKeysCount()][];
for (int i = 0; i < proto.getSplitKeysCount(); ++i) {
splitKeys[i] = proto.getSplitKeys(i).toByteArray();
}
return splitKeys;
}
/**
* Convert a protobuf Durability into a client Durability
*/
public static Durability toDurability(
final ClientProtos.MutationProto.Durability proto) {
switch(proto) {
case USE_DEFAULT:
return Durability.USE_DEFAULT;
case SKIP_WAL:
return Durability.SKIP_WAL;
case ASYNC_WAL:
return Durability.ASYNC_WAL;
case SYNC_WAL:
return Durability.SYNC_WAL;
case FSYNC_WAL:
return Durability.FSYNC_WAL;
default:
return Durability.USE_DEFAULT;
}
}
/**
* Convert a client Durability into a protbuf Durability
*/
public static ClientProtos.MutationProto.Durability toDurability(
final Durability d) {
switch(d) {
case USE_DEFAULT:
return ClientProtos.MutationProto.Durability.USE_DEFAULT;
case SKIP_WAL:
return ClientProtos.MutationProto.Durability.SKIP_WAL;
case ASYNC_WAL:
return ClientProtos.MutationProto.Durability.ASYNC_WAL;
case SYNC_WAL:
return ClientProtos.MutationProto.Durability.SYNC_WAL;
case FSYNC_WAL:
return ClientProtos.MutationProto.Durability.FSYNC_WAL;
default:
return ClientProtos.MutationProto.Durability.USE_DEFAULT;
}
}
/**
* Convert a protocol buffer Get to a client Get
*
* @param proto the protocol buffer Get to convert
* @return the converted client Get
* @throws IOException
*/
public static Get toGet(final ClientProtos.Get proto) throws IOException {
if (proto == null) return null;
byte[] row = proto.getRow().toByteArray();
Get get = new Get(row);
if (proto.hasCacheBlocks()) {
get.setCacheBlocks(proto.getCacheBlocks());
}
if (proto.hasMaxVersions()) {
get.readVersions(proto.getMaxVersions());
}
if (proto.hasStoreLimit()) {
get.setMaxResultsPerColumnFamily(proto.getStoreLimit());
}
if (proto.hasStoreOffset()) {
get.setRowOffsetPerColumnFamily(proto.getStoreOffset());
}
if (proto.getCfTimeRangeCount() > 0) {
for (HBaseProtos.ColumnFamilyTimeRange cftr : proto.getCfTimeRangeList()) {
TimeRange timeRange = toTimeRange(cftr.getTimeRange());
get.setColumnFamilyTimeRange(cftr.getColumnFamily().toByteArray(),
timeRange.getMin(), timeRange.getMax());
}
}
if (proto.hasTimeRange()) {
TimeRange timeRange = toTimeRange(proto.getTimeRange());
get.setTimeRange(timeRange.getMin(), timeRange.getMax());
}
if (proto.hasFilter()) {
FilterProtos.Filter filter = proto.getFilter();
get.setFilter(ProtobufUtil.toFilter(filter));
}
for (NameBytesPair attribute: proto.getAttributeList()) {
get.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
}
if (proto.getColumnCount() > 0) {
for (Column column: proto.getColumnList()) {
byte[] family = column.getFamily().toByteArray();
if (column.getQualifierCount() > 0) {
for (ByteString qualifier: column.getQualifierList()) {
get.addColumn(family, qualifier.toByteArray());
}
} else {
get.addFamily(family);
}
}
}
if (proto.hasExistenceOnly() && proto.getExistenceOnly()){
get.setCheckExistenceOnly(true);
}
if (proto.hasConsistency()) {
get.setConsistency(toConsistency(proto.getConsistency()));
}
if (proto.hasLoadColumnFamiliesOnDemand()) {
get.setLoadColumnFamiliesOnDemand(proto.getLoadColumnFamiliesOnDemand());
}
return get;
}
public static Consistency toConsistency(ClientProtos.Consistency consistency) {
switch (consistency) {
case STRONG : return Consistency.STRONG;
case TIMELINE : return Consistency.TIMELINE;
default : return Consistency.STRONG;
}
}
public static ClientProtos.Consistency toConsistency(Consistency consistency) {
switch (consistency) {
case STRONG : return ClientProtos.Consistency.STRONG;
case TIMELINE : return ClientProtos.Consistency.TIMELINE;
default : return ClientProtos.Consistency.STRONG;
}
}
/**
* Convert a protocol buffer Mutate to a Put.
*
* @param proto The protocol buffer MutationProto to convert
* @return A client Put.
* @throws IOException
*/
public static Put toPut(final MutationProto proto)
throws IOException {
return toPut(proto, null);
}
/**
* Convert a protocol buffer Mutate to a Put.
*
* @param proto The protocol buffer MutationProto to convert
* @param cellScanner If non-null, the Cell data that goes with this proto.
* @return A client Put.
* @throws IOException
*/
public static Put toPut(final MutationProto proto, final CellScanner cellScanner)
throws IOException {
// TODO: Server-side at least why do we convert back to the Client types? Why not just pb it?
MutationType type = proto.getMutateType();
assert type == MutationType.PUT: type.name();
long timestamp = proto.hasTimestamp()? proto.getTimestamp(): HConstants.LATEST_TIMESTAMP;
Put put = proto.hasRow() ? new Put(proto.getRow().toByteArray(), timestamp) : null;
int cellCount = proto.hasAssociatedCellCount()? proto.getAssociatedCellCount(): 0;
if (cellCount > 0) {
// The proto has metadata only and the data is separate to be found in the cellScanner.
if (cellScanner == null) {
throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " +
toShortString(proto));
}
for (int i = 0; i < cellCount; i++) {
if (!cellScanner.advance()) {
throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i +
" no cell returned: " + toShortString(proto));
}
Cell cell = cellScanner.current();
if (put == null) {
put = new Put(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(), timestamp);
}
put.add(cell);
}
} else {
if (put == null) {
throw new IllegalArgumentException("row cannot be null");
}
// The proto has the metadata and the data itself
ExtendedCellBuilder cellBuilder = ExtendedCellBuilderFactory.create(CellBuilderType.SHALLOW_COPY);
for (ColumnValue column: proto.getColumnValueList()) {
byte[] family = column.getFamily().toByteArray();
for (QualifierValue qv: column.getQualifierValueList()) {
if (!qv.hasValue()) {
throw new DoNotRetryIOException(
"Missing required field: qualifier value");
}
long ts = timestamp;
if (qv.hasTimestamp()) {
ts = qv.getTimestamp();
}
byte[] allTagsBytes;
if (qv.hasTags()) {
allTagsBytes = qv.getTags().toByteArray();
if(qv.hasDeleteType()) {
put.add(cellBuilder.clear()
.setRow(proto.getRow().toByteArray())
.setFamily(family)
.setQualifier(qv.hasQualifier() ? qv.getQualifier().toByteArray() : null)
.setTimestamp(ts)
.setType(fromDeleteType(qv.getDeleteType()).getCode())
.setTags(allTagsBytes)
.build());
} else {
put.add(cellBuilder.clear()
.setRow(put.getRow())
.setFamily(family)
.setQualifier(qv.hasQualifier() ? qv.getQualifier().toByteArray() : null)
.setTimestamp(ts)
.setType(Cell.Type.Put)
.setValue(qv.hasValue() ? qv.getValue().toByteArray() : null)
.setTags(allTagsBytes)
.build());
}
} else {
if(qv.hasDeleteType()) {
put.add(cellBuilder.clear()
.setRow(put.getRow())
.setFamily(family)
.setQualifier(qv.hasQualifier() ? qv.getQualifier().toByteArray() : null)
.setTimestamp(ts)
.setType(fromDeleteType(qv.getDeleteType()).getCode())
.build());
} else{
put.add(cellBuilder.clear()
.setRow(put.getRow())
.setFamily(family)
.setQualifier(qv.hasQualifier() ? qv.getQualifier().toByteArray() : null)
.setTimestamp(ts)
.setType(Type.Put)
.setValue(qv.hasValue() ? qv.getValue().toByteArray() : null)
.build());
}
}
}
}
}
put.setDurability(toDurability(proto.getDurability()));
for (NameBytesPair attribute: proto.getAttributeList()) {
put.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
}
return put;
}
/**
* Convert a protocol buffer Mutate to a Delete
*
* @param proto the protocol buffer Mutate to convert
* @return the converted client Delete
* @throws IOException
*/
public static Delete toDelete(final MutationProto proto)
throws IOException {
return toDelete(proto, null);
}
/**
* Convert a protocol buffer Mutate to a Delete
*
* @param proto the protocol buffer Mutate to convert
* @param cellScanner if non-null, the data that goes with this delete.
* @return the converted client Delete
* @throws IOException
*/
public static Delete toDelete(final MutationProto proto, final CellScanner cellScanner)
throws IOException {
MutationType type = proto.getMutateType();
assert type == MutationType.DELETE : type.name();
long timestamp = proto.hasTimestamp() ? proto.getTimestamp() : HConstants.LATEST_TIMESTAMP;
Delete delete = proto.hasRow() ? new Delete(proto.getRow().toByteArray(), timestamp) : null;
int cellCount = proto.hasAssociatedCellCount()? proto.getAssociatedCellCount(): 0;
if (cellCount > 0) {
// The proto has metadata only and the data is separate to be found in the cellScanner.
if (cellScanner == null) {
// TextFormat should be fine for a Delete since it carries no data, just coordinates.
throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " +
TextFormat.shortDebugString(proto));
}
for (int i = 0; i < cellCount; i++) {
if (!cellScanner.advance()) {
// TextFormat should be fine for a Delete since it carries no data, just coordinates.
throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i +
" no cell returned: " + TextFormat.shortDebugString(proto));
}
Cell cell = cellScanner.current();
if (delete == null) {
delete =
new Delete(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(), timestamp);
}
delete.add(cell);
}
} else {
if (delete == null) {
throw new IllegalArgumentException("row cannot be null");
}
for (ColumnValue column: proto.getColumnValueList()) {
byte[] family = column.getFamily().toByteArray();
for (QualifierValue qv: column.getQualifierValueList()) {
DeleteType deleteType = qv.getDeleteType();
byte[] qualifier = null;
if (qv.hasQualifier()) {
qualifier = qv.getQualifier().toByteArray();
}
long ts = HConstants.LATEST_TIMESTAMP;
if (qv.hasTimestamp()) {
ts = qv.getTimestamp();
}
if (deleteType == DeleteType.DELETE_ONE_VERSION) {
delete.addColumn(family, qualifier, ts);
} else if (deleteType == DeleteType.DELETE_MULTIPLE_VERSIONS) {
delete.addColumns(family, qualifier, ts);
} else if (deleteType == DeleteType.DELETE_FAMILY_VERSION) {
delete.addFamilyVersion(family, ts);
} else {
delete.addFamily(family, ts);
}
}
}
}
delete.setDurability(toDurability(proto.getDurability()));
for (NameBytesPair attribute: proto.getAttributeList()) {
delete.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
}
return delete;
}
@FunctionalInterface
private interface ConsumerWithException <T, U> {
void accept(T t, U u) throws IOException;
}
private static <T extends Mutation> T toDelta(Function<Bytes, T> supplier, ConsumerWithException<T, Cell> consumer,
final MutationProto proto, final CellScanner cellScanner) throws IOException {
byte[] row = proto.hasRow() ? proto.getRow().toByteArray() : null;
T mutation = row == null ? null : supplier.apply(new Bytes(row));
int cellCount = proto.hasAssociatedCellCount() ? proto.getAssociatedCellCount() : 0;
if (cellCount > 0) {
// The proto has metadata only and the data is separate to be found in the cellScanner.
if (cellScanner == null) {
throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " +
toShortString(proto));
}
for (int i = 0; i < cellCount; i++) {
if (!cellScanner.advance()) {
throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i +
" no cell returned: " + toShortString(proto));
}
Cell cell = cellScanner.current();
if (mutation == null) {
mutation = supplier.apply(new Bytes(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength()));
}
consumer.accept(mutation, cell);
}
} else {
if (mutation == null) {
throw new IllegalArgumentException("row cannot be null");
}
for (ColumnValue column : proto.getColumnValueList()) {
byte[] family = column.getFamily().toByteArray();
for (QualifierValue qv : column.getQualifierValueList()) {
byte[] qualifier = qv.getQualifier().toByteArray();
if (!qv.hasValue()) {
throw new DoNotRetryIOException(
"Missing required field: qualifier value");
}
byte[] value = qv.getValue().toByteArray();
byte[] tags = null;
if (qv.hasTags()) {
tags = qv.getTags().toByteArray();
}
consumer.accept(mutation, ExtendedCellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(mutation.getRow())
.setFamily(family)
.setQualifier(qualifier)
.setTimestamp(qv.getTimestamp())
.setType(KeyValue.Type.Put.getCode())
.setValue(value)
.setTags(tags)
.build());
}
}
}
mutation.setDurability(toDurability(proto.getDurability()));
for (NameBytesPair attribute : proto.getAttributeList()) {
mutation.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
}
return mutation;
}
/**
* Convert a protocol buffer Mutate to an Append
* @param cellScanner
* @param proto the protocol buffer Mutate to convert
* @return the converted client Append
* @throws IOException
*/
public static Append toAppend(final MutationProto proto, final CellScanner cellScanner)
throws IOException {
MutationType type = proto.getMutateType();
assert type == MutationType.APPEND : type.name();
Append append = toDelta((Bytes row) -> new Append(row.get(), row.getOffset(), row.getLength()),
Append::add, proto, cellScanner);
if (proto.hasTimeRange()) {
TimeRange timeRange = toTimeRange(proto.getTimeRange());
append.setTimeRange(timeRange.getMin(), timeRange.getMax());
}
return append;
}
/**
* Convert a protocol buffer Mutate to an Increment
*
* @param proto the protocol buffer Mutate to convert
* @return the converted client Increment
* @throws IOException
*/
public static Increment toIncrement(final MutationProto proto, final CellScanner cellScanner)
throws IOException {
MutationType type = proto.getMutateType();
assert type == MutationType.INCREMENT : type.name();
Increment increment = toDelta((Bytes row) -> new Increment(row.get(), row.getOffset(), row.getLength()),
Increment::add, proto, cellScanner);
if (proto.hasTimeRange()) {
TimeRange timeRange = toTimeRange(proto.getTimeRange());
increment.setTimeRange(timeRange.getMin(), timeRange.getMax());
}
return increment;
}
/**
* Convert a MutateRequest to Mutation
*
* @param proto the protocol buffer Mutate to convert
* @return the converted Mutation
* @throws IOException
*/
public static Mutation toMutation(final MutationProto proto) throws IOException {
MutationType type = proto.getMutateType();
if (type == MutationType.APPEND) {
return toAppend(proto, null);
}
if (type == MutationType.DELETE) {
return toDelete(proto, null);
}
if (type == MutationType.PUT) {
return toPut(proto, null);
}
throw new IOException("Unknown mutation type " + type);
}
public static ClientProtos.Scan.ReadType toReadType(Scan.ReadType readType) {
switch (readType) {
case DEFAULT:
return ClientProtos.Scan.ReadType.DEFAULT;
case STREAM:
return ClientProtos.Scan.ReadType.STREAM;
case PREAD:
return ClientProtos.Scan.ReadType.PREAD;
default:
throw new IllegalArgumentException("Unknown ReadType: " + readType);
}
}
public static Scan.ReadType toReadType(ClientProtos.Scan.ReadType readType) {
switch (readType) {
case DEFAULT:
return Scan.ReadType.DEFAULT;
case STREAM:
return Scan.ReadType.STREAM;
case PREAD:
return Scan.ReadType.PREAD;
default:
throw new IllegalArgumentException("Unknown ReadType: " + readType);
}
}
/**
* Convert a client Scan to a protocol buffer Scan
*
* @param scan the client Scan to convert
* @return the converted protocol buffer Scan
* @throws IOException
*/
public static ClientProtos.Scan toScan(
final Scan scan) throws IOException {
ClientProtos.Scan.Builder scanBuilder =
ClientProtos.Scan.newBuilder();
scanBuilder.setCacheBlocks(scan.getCacheBlocks());
if (scan.getBatch() > 0) {
scanBuilder.setBatchSize(scan.getBatch());
}
if (scan.getMaxResultSize() > 0) {
scanBuilder.setMaxResultSize(scan.getMaxResultSize());
}
if (scan.isSmall()) {
scanBuilder.setSmall(scan.isSmall());
}
if (scan.getAllowPartialResults()) {
scanBuilder.setAllowPartialResults(scan.getAllowPartialResults());
}
Boolean loadColumnFamiliesOnDemand = scan.getLoadColumnFamiliesOnDemandValue();
if (loadColumnFamiliesOnDemand != null) {
scanBuilder.setLoadColumnFamiliesOnDemand(loadColumnFamiliesOnDemand);
}
scanBuilder.setMaxVersions(scan.getMaxVersions());
scan.getColumnFamilyTimeRange().forEach((cf, timeRange) -> {
scanBuilder.addCfTimeRange(HBaseProtos.ColumnFamilyTimeRange.newBuilder()
.setColumnFamily(UnsafeByteOperations.unsafeWrap(cf))
.setTimeRange(toTimeRange(timeRange))
.build());
});
scanBuilder.setTimeRange(ProtobufUtil.toTimeRange(scan.getTimeRange()));
Map<String, byte[]> attributes = scan.getAttributesMap();
if (!attributes.isEmpty()) {
NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
attributeBuilder.setName(attribute.getKey());
attributeBuilder.setValue(UnsafeByteOperations.unsafeWrap(attribute.getValue()));
scanBuilder.addAttribute(attributeBuilder.build());
}
}
byte[] startRow = scan.getStartRow();
if (startRow != null && startRow.length > 0) {
scanBuilder.setStartRow(UnsafeByteOperations.unsafeWrap(startRow));
}
byte[] stopRow = scan.getStopRow();
if (stopRow != null && stopRow.length > 0) {
scanBuilder.setStopRow(UnsafeByteOperations.unsafeWrap(stopRow));
}
if (scan.hasFilter()) {
scanBuilder.setFilter(ProtobufUtil.toFilter(scan.getFilter()));
}
if (scan.hasFamilies()) {
Column.Builder columnBuilder = Column.newBuilder();
for (Map.Entry<byte[],NavigableSet<byte []>>
family: scan.getFamilyMap().entrySet()) {
columnBuilder.setFamily(UnsafeByteOperations.unsafeWrap(family.getKey()));
NavigableSet<byte []> qualifiers = family.getValue();
columnBuilder.clearQualifier();
if (qualifiers != null && qualifiers.size() > 0) {
for (byte [] qualifier: qualifiers) {
columnBuilder.addQualifier(UnsafeByteOperations.unsafeWrap(qualifier));
}
}
scanBuilder.addColumn(columnBuilder.build());
}
}
if (scan.getMaxResultsPerColumnFamily() >= 0) {
scanBuilder.setStoreLimit(scan.getMaxResultsPerColumnFamily());
}
if (scan.getRowOffsetPerColumnFamily() > 0) {
scanBuilder.setStoreOffset(scan.getRowOffsetPerColumnFamily());
}
if (scan.isReversed()) {
scanBuilder.setReversed(scan.isReversed());
}
if (scan.getConsistency() == Consistency.TIMELINE) {
scanBuilder.setConsistency(toConsistency(scan.getConsistency()));
}
if (scan.getCaching() > 0) {
scanBuilder.setCaching(scan.getCaching());
}
long mvccReadPoint = PackagePrivateFieldAccessor.getMvccReadPoint(scan);
if (mvccReadPoint > 0) {
scanBuilder.setMvccReadPoint(mvccReadPoint);
}
if (!scan.includeStartRow()) {
scanBuilder.setIncludeStartRow(false);
}
scanBuilder.setIncludeStopRow(scan.includeStopRow());
if (scan.getReadType() != Scan.ReadType.DEFAULT) {
scanBuilder.setReadType(toReadType(scan.getReadType()));
}
if (scan.isNeedCursorResult()) {
scanBuilder.setNeedCursorResult(true);
}
return scanBuilder.build();
}
/**
* Convert a protocol buffer Scan to a client Scan
*
* @param proto the protocol buffer Scan to convert
* @return the converted client Scan
* @throws IOException
*/
public static Scan toScan(
final ClientProtos.Scan proto) throws IOException {
byte[] startRow = HConstants.EMPTY_START_ROW;
byte[] stopRow = HConstants.EMPTY_END_ROW;
boolean includeStartRow = true;
boolean includeStopRow = false;
if (proto.hasStartRow()) {
startRow = proto.getStartRow().toByteArray();
}
if (proto.hasStopRow()) {
stopRow = proto.getStopRow().toByteArray();
}
if (proto.hasIncludeStartRow()) {
includeStartRow = proto.getIncludeStartRow();
}
if (proto.hasIncludeStopRow()) {
includeStopRow = proto.getIncludeStopRow();
} else {
// old client without this flag, we should consider start=end as a get.
if (ClientUtil.areScanStartRowAndStopRowEqual(startRow, stopRow)) {
includeStopRow = true;
}
}
Scan scan =
new Scan().withStartRow(startRow, includeStartRow).withStopRow(stopRow, includeStopRow);
if (proto.hasCacheBlocks()) {
scan.setCacheBlocks(proto.getCacheBlocks());
}
if (proto.hasMaxVersions()) {
scan.readVersions(proto.getMaxVersions());
}
if (proto.hasStoreLimit()) {
scan.setMaxResultsPerColumnFamily(proto.getStoreLimit());
}
if (proto.hasStoreOffset()) {
scan.setRowOffsetPerColumnFamily(proto.getStoreOffset());
}
if (proto.hasLoadColumnFamiliesOnDemand()) {
scan.setLoadColumnFamiliesOnDemand(proto.getLoadColumnFamiliesOnDemand());
}
if (proto.getCfTimeRangeCount() > 0) {
for (HBaseProtos.ColumnFamilyTimeRange cftr : proto.getCfTimeRangeList()) {
TimeRange timeRange = toTimeRange(cftr.getTimeRange());
scan.setColumnFamilyTimeRange(cftr.getColumnFamily().toByteArray(),
timeRange.getMin(), timeRange.getMax());
}
}
if (proto.hasTimeRange()) {
TimeRange timeRange = toTimeRange(proto.getTimeRange());
scan.setTimeRange(timeRange.getMin(), timeRange.getMax());
}
if (proto.hasFilter()) {
FilterProtos.Filter filter = proto.getFilter();
scan.setFilter(ProtobufUtil.toFilter(filter));
}
if (proto.hasBatchSize()) {
scan.setBatch(proto.getBatchSize());
}
if (proto.hasMaxResultSize()) {
scan.setMaxResultSize(proto.getMaxResultSize());
}
if (proto.hasSmall()) {
scan.setSmall(proto.getSmall());
}
if (proto.hasAllowPartialResults()) {
scan.setAllowPartialResults(proto.getAllowPartialResults());
}
for (NameBytesPair attribute: proto.getAttributeList()) {
scan.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
}
if (proto.getColumnCount() > 0) {
for (Column column: proto.getColumnList()) {
byte[] family = column.getFamily().toByteArray();
if (column.getQualifierCount() > 0) {
for (ByteString qualifier: column.getQualifierList()) {
scan.addColumn(family, qualifier.toByteArray());
}
} else {
scan.addFamily(family);
}
}
}
if (proto.hasReversed()) {
scan.setReversed(proto.getReversed());
}
if (proto.hasConsistency()) {
scan.setConsistency(toConsistency(proto.getConsistency()));
}
if (proto.hasCaching()) {
scan.setCaching(proto.getCaching());
}
if (proto.hasMvccReadPoint()) {
PackagePrivateFieldAccessor.setMvccReadPoint(scan, proto.getMvccReadPoint());
}
if (scan.isSmall()) {
scan.setReadType(Scan.ReadType.PREAD);
} else if (proto.hasReadType()) {
scan.setReadType(toReadType(proto.getReadType()));
}
if (proto.getNeedCursorResult()) {
scan.setNeedCursorResult(true);
}
return scan;
}
public static ClientProtos.Cursor toCursor(Cursor cursor) {
ClientProtos.Cursor.Builder builder = ClientProtos.Cursor.newBuilder();
ClientProtos.Cursor.newBuilder().setRow(ByteString.copyFrom(cursor.getRow()));
return builder.build();
}
public static ClientProtos.Cursor toCursor(Cell cell) {
return ClientProtos.Cursor.newBuilder()
.setRow(ByteString.copyFrom(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength()))
.build();
}
public static Cursor toCursor(ClientProtos.Cursor cursor) {
return ClientUtil.createCursor(cursor.getRow().toByteArray());
}
/**
* Create a protocol buffer Get based on a client Get.
*
* @param get the client Get
* @return a protocol buffer Get
* @throws IOException
*/
public static ClientProtos.Get toGet(
final Get get) throws IOException {
ClientProtos.Get.Builder builder =
ClientProtos.Get.newBuilder();
builder.setRow(UnsafeByteOperations.unsafeWrap(get.getRow()));
builder.setCacheBlocks(get.getCacheBlocks());
builder.setMaxVersions(get.getMaxVersions());
if (get.getFilter() != null) {
builder.setFilter(ProtobufUtil.toFilter(get.getFilter()));
}
get.getColumnFamilyTimeRange().forEach((cf, timeRange) -> {
builder.addCfTimeRange(HBaseProtos.ColumnFamilyTimeRange.newBuilder()
.setColumnFamily(UnsafeByteOperations.unsafeWrap(cf))
.setTimeRange(toTimeRange(timeRange))
.build());
});
builder.setTimeRange(ProtobufUtil.toTimeRange(get.getTimeRange()));
Map<String, byte[]> attributes = get.getAttributesMap();
if (!attributes.isEmpty()) {
NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
attributeBuilder.setName(attribute.getKey());
attributeBuilder.setValue(UnsafeByteOperations.unsafeWrap(attribute.getValue()));
builder.addAttribute(attributeBuilder.build());
}
}
if (get.hasFamilies()) {
Column.Builder columnBuilder = Column.newBuilder();
Map<byte[], NavigableSet<byte[]>> families = get.getFamilyMap();
for (Map.Entry<byte[], NavigableSet<byte[]>> family: families.entrySet()) {
NavigableSet<byte[]> qualifiers = family.getValue();
columnBuilder.setFamily(UnsafeByteOperations.unsafeWrap(family.getKey()));
columnBuilder.clearQualifier();
if (qualifiers != null && qualifiers.size() > 0) {
for (byte[] qualifier: qualifiers) {
columnBuilder.addQualifier(UnsafeByteOperations.unsafeWrap(qualifier));
}
}
builder.addColumn(columnBuilder.build());
}
}
if (get.getMaxResultsPerColumnFamily() >= 0) {
builder.setStoreLimit(get.getMaxResultsPerColumnFamily());
}
if (get.getRowOffsetPerColumnFamily() > 0) {
builder.setStoreOffset(get.getRowOffsetPerColumnFamily());
}
if (get.isCheckExistenceOnly()){
builder.setExistenceOnly(true);
}
if (get.getConsistency() != null && get.getConsistency() != Consistency.STRONG) {
builder.setConsistency(toConsistency(get.getConsistency()));
}
Boolean loadColumnFamiliesOnDemand = get.getLoadColumnFamiliesOnDemandValue();
if (loadColumnFamiliesOnDemand != null) {
builder.setLoadColumnFamiliesOnDemand(loadColumnFamiliesOnDemand);
}
return builder.build();
}
public static MutationProto toMutation(final MutationType type, final Mutation mutation)
throws IOException {
return toMutation(type, mutation, HConstants.NO_NONCE);
}
/**
* Create a protocol buffer Mutate based on a client Mutation
*
* @param type
* @param mutation
* @return a protobuf'd Mutation
* @throws IOException
*/
public static MutationProto toMutation(final MutationType type, final Mutation mutation,
final long nonce) throws IOException {
return toMutation(type, mutation, MutationProto.newBuilder(), nonce);
}
public static MutationProto toMutation(final MutationType type, final Mutation mutation,
MutationProto.Builder builder) throws IOException {
return toMutation(type, mutation, builder, HConstants.NO_NONCE);
}
public static MutationProto toMutation(final MutationType type, final Mutation mutation,
MutationProto.Builder builder, long nonce)
throws IOException {
builder = getMutationBuilderAndSetCommonFields(type, mutation, builder);
if (nonce != HConstants.NO_NONCE) {
builder.setNonce(nonce);
}
if (type == MutationType.INCREMENT) {
builder.setTimeRange(ProtobufUtil.toTimeRange(((Increment) mutation).getTimeRange()));
}
if (type == MutationType.APPEND) {
builder.setTimeRange(ProtobufUtil.toTimeRange(((Append) mutation).getTimeRange()));
}
ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
for (Map.Entry<byte[],List<Cell>> family: mutation.getFamilyCellMap().entrySet()) {
columnBuilder.clear();
columnBuilder.setFamily(UnsafeByteOperations.unsafeWrap(family.getKey()));
for (Cell cell: family.getValue()) {
valueBuilder.clear();
valueBuilder.setQualifier(UnsafeByteOperations.unsafeWrap(
cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength()));
valueBuilder.setValue(UnsafeByteOperations.unsafeWrap(
cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));
valueBuilder.setTimestamp(cell.getTimestamp());
if (type == MutationType.DELETE || (type == MutationType.PUT && CellUtil.isDelete(cell))) {
KeyValue.Type keyValueType = KeyValue.Type.codeToType(cell.getTypeByte());
valueBuilder.setDeleteType(toDeleteType(keyValueType));
}
columnBuilder.addQualifierValue(valueBuilder.build());
}
builder.addColumnValue(columnBuilder.build());
}
return builder.build();
}
/**
* Create a protocol buffer MutationProto based on a client Mutation. Does NOT include data.
* Understanding is that the Cell will be transported other than via protobuf.
* @param type
* @param mutation
* @param builder
* @return a protobuf'd Mutation
* @throws IOException
*/
public static MutationProto toMutationNoData(final MutationType type, final Mutation mutation,
final MutationProto.Builder builder) throws IOException {
return toMutationNoData(type, mutation, builder, HConstants.NO_NONCE);
}
/**
* Create a protocol buffer MutationProto based on a client Mutation. Does NOT include data.
* Understanding is that the Cell will be transported other than via protobuf.
* @param type
* @param mutation
* @return a protobuf'd Mutation
* @throws IOException
*/
public static MutationProto toMutationNoData(final MutationType type, final Mutation mutation)
throws IOException {
MutationProto.Builder builder = MutationProto.newBuilder();
return toMutationNoData(type, mutation, builder);
}
public static MutationProto toMutationNoData(final MutationType type, final Mutation mutation,
final MutationProto.Builder builder, long nonce) throws IOException {
getMutationBuilderAndSetCommonFields(type, mutation, builder);
builder.setAssociatedCellCount(mutation.size());
if (mutation instanceof Increment) {
builder.setTimeRange(ProtobufUtil.toTimeRange(((Increment) mutation).getTimeRange()));
}
if (mutation instanceof Append) {
builder.setTimeRange(ProtobufUtil.toTimeRange(((Append) mutation).getTimeRange()));
}
if (nonce != HConstants.NO_NONCE) {
builder.setNonce(nonce);
}
return builder.build();
}
/**
* Code shared by {@link #toMutation(MutationType, Mutation)} and
* {@link #toMutationNoData(MutationType, Mutation)}
* @param type
* @param mutation
* @return A partly-filled out protobuf'd Mutation.
*/
private static MutationProto.Builder getMutationBuilderAndSetCommonFields(final MutationType type,
final Mutation mutation, MutationProto.Builder builder) {
builder.setRow(UnsafeByteOperations.unsafeWrap(mutation.getRow()));
builder.setMutateType(type);
builder.setDurability(toDurability(mutation.getDurability()));
builder.setTimestamp(mutation.getTimestamp());
Map<String, byte[]> attributes = mutation.getAttributesMap();
if (!attributes.isEmpty()) {
NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
attributeBuilder.setName(attribute.getKey());
attributeBuilder.setValue(UnsafeByteOperations.unsafeWrap(attribute.getValue()));
builder.addAttribute(attributeBuilder.build());
}
}
return builder;
}
/**
* Convert a client Result to a protocol buffer Result
*
* @param result the client Result to convert
* @return the converted protocol buffer Result
*/
public static ClientProtos.Result toResult(final Result result) {
if (result.getExists() != null) {
return toResult(result.getExists(), result.isStale());
}
Cell[] cells = result.rawCells();
if (cells == null || cells.length == 0) {
return result.isStale() ? EMPTY_RESULT_PB_STALE : EMPTY_RESULT_PB;
}
ClientProtos.Result.Builder builder = ClientProtos.Result.newBuilder();
for (Cell c : cells) {
builder.addCell(toCell(c));
}
builder.setStale(result.isStale());
builder.setPartial(result.mayHaveMoreCellsInRow());
return builder.build();
}
/**
* Convert a client Result to a protocol buffer Result
*
* @param existence the client existence to send
* @return the converted protocol buffer Result
*/
public static ClientProtos.Result toResult(final boolean existence, boolean stale) {
if (stale){
return existence ? EMPTY_RESULT_PB_EXISTS_TRUE_STALE : EMPTY_RESULT_PB_EXISTS_FALSE_STALE;
} else {
return existence ? EMPTY_RESULT_PB_EXISTS_TRUE : EMPTY_RESULT_PB_EXISTS_FALSE;
}
}
/**
* Convert a client Result to a protocol buffer Result.
* The pb Result does not include the Cell data. That is for transport otherwise.
*
* @param result the client Result to convert
* @return the converted protocol buffer Result
*/
public static ClientProtos.Result toResultNoData(final Result result) {
if (result.getExists() != null) return toResult(result.getExists(), result.isStale());
int size = result.size();
if (size == 0) return result.isStale() ? EMPTY_RESULT_PB_STALE : EMPTY_RESULT_PB;
ClientProtos.Result.Builder builder = ClientProtos.Result.newBuilder();
builder.setAssociatedCellCount(size);
builder.setStale(result.isStale());
return builder.build();
}
/**
* Convert a protocol buffer Result to a client Result
*
* @param proto the protocol buffer Result to convert
* @return the converted client Result
*/
public static Result toResult(final ClientProtos.Result proto) {
if (proto.hasExists()) {
if (proto.getStale()) {
return proto.getExists() ? EMPTY_RESULT_EXISTS_TRUE_STALE :EMPTY_RESULT_EXISTS_FALSE_STALE;
}
return proto.getExists() ? EMPTY_RESULT_EXISTS_TRUE : EMPTY_RESULT_EXISTS_FALSE;
}
List<CellProtos.Cell> values = proto.getCellList();
if (values.isEmpty()){
return proto.getStale() ? EMPTY_RESULT_STALE : EMPTY_RESULT;
}
List<Cell> cells = new ArrayList<>(values.size());
ExtendedCellBuilder builder = ExtendedCellBuilderFactory.create(CellBuilderType.SHALLOW_COPY);
for (CellProtos.Cell c : values) {
cells.add(toCell(builder, c));
}
return Result.create(cells, null, proto.getStale(), proto.getPartial());
}
/**
* Convert a protocol buffer Result to a client Result
*
* @param proto the protocol buffer Result to convert
* @param scanner Optional cell scanner.
* @return the converted client Result
* @throws IOException
*/
public static Result toResult(final ClientProtos.Result proto, final CellScanner scanner)
throws IOException {
List<CellProtos.Cell> values = proto.getCellList();
if (proto.hasExists()) {
if ((values != null && !values.isEmpty()) ||
(proto.hasAssociatedCellCount() && proto.getAssociatedCellCount() > 0)) {
throw new IllegalArgumentException("bad proto: exists with cells is no allowed " + proto);
}
if (proto.getStale()) {
return proto.getExists() ? EMPTY_RESULT_EXISTS_TRUE_STALE :EMPTY_RESULT_EXISTS_FALSE_STALE;
}
return proto.getExists() ? EMPTY_RESULT_EXISTS_TRUE : EMPTY_RESULT_EXISTS_FALSE;
}
// TODO: Unit test that has some Cells in scanner and some in the proto.
List<Cell> cells = null;
if (proto.hasAssociatedCellCount()) {
int count = proto.getAssociatedCellCount();
cells = new ArrayList<>(count + values.size());
for (int i = 0; i < count; i++) {
if (!scanner.advance()) throw new IOException("Failed get " + i + " of " + count);
cells.add(scanner.current());
}
}
if (!values.isEmpty()){
if (cells == null) cells = new ArrayList<>(values.size());
ExtendedCellBuilder builder = ExtendedCellBuilderFactory.create(CellBuilderType.SHALLOW_COPY);
for (CellProtos.Cell c: values) {
cells.add(toCell(builder, c));
}
}
return (cells == null || cells.isEmpty())
? (proto.getStale() ? EMPTY_RESULT_STALE : EMPTY_RESULT)
: Result.create(cells, null, proto.getStale());
}
/**
* Convert a ByteArrayComparable to a protocol buffer Comparator
*
* @param comparator the ByteArrayComparable to convert
* @return the converted protocol buffer Comparator
*/
public static ComparatorProtos.Comparator toComparator(ByteArrayComparable comparator) {
ComparatorProtos.Comparator.Builder builder = ComparatorProtos.Comparator.newBuilder();
builder.setName(comparator.getClass().getName());
builder.setSerializedComparator(UnsafeByteOperations.unsafeWrap(comparator.toByteArray()));
return builder.build();
}
/**
* Convert a protocol buffer Comparator to a ByteArrayComparable
*
* @param proto the protocol buffer Comparator to convert
* @return the converted ByteArrayComparable
*/
@SuppressWarnings("unchecked")
public static ByteArrayComparable toComparator(ComparatorProtos.Comparator proto)
throws IOException {
String type = proto.getName();
String funcName = "parseFrom";
byte [] value = proto.getSerializedComparator().toByteArray();
try {
Class<?> c = Class.forName(type, true, ClassLoaderHolder.CLASS_LOADER);
Method parseFrom = c.getMethod(funcName, byte[].class);
if (parseFrom == null) {
throw new IOException("Unable to locate function: " + funcName + " in type: " + type);
}
return (ByteArrayComparable)parseFrom.invoke(null, value);
} catch (Exception e) {
throw new IOException(e);
}
}
/**
* Convert a protocol buffer Filter to a client Filter
*
* @param proto the protocol buffer Filter to convert
* @return the converted Filter
*/
@SuppressWarnings("unchecked")
public static Filter toFilter(FilterProtos.Filter proto) throws IOException {
String type = proto.getName();
final byte [] value = proto.getSerializedFilter().toByteArray();
String funcName = "parseFrom";
try {
Class<?> c = Class.forName(type, true, ClassLoaderHolder.CLASS_LOADER);
Method parseFrom = c.getMethod(funcName, byte[].class);
if (parseFrom == null) {
throw new IOException("Unable to locate function: " + funcName + " in type: " + type);
}
return (Filter)parseFrom.invoke(c, value);
} catch (Exception e) {
// Either we couldn't instantiate the method object, or "parseFrom" failed.
// In either case, let's not retry.
throw new DoNotRetryIOException(e);
}
}
/**
* Convert a client Filter to a protocol buffer Filter
*
* @param filter the Filter to convert
* @return the converted protocol buffer Filter
*/
public static FilterProtos.Filter toFilter(Filter filter) throws IOException {
FilterProtos.Filter.Builder builder = FilterProtos.Filter.newBuilder();
builder.setName(filter.getClass().getName());
builder.setSerializedFilter(UnsafeByteOperations.unsafeWrap(filter.toByteArray()));
return builder.build();
}
/**
* Convert a delete KeyValue type to protocol buffer DeleteType.
*
* @param type
* @return protocol buffer DeleteType
* @throws IOException
*/
public static DeleteType toDeleteType(
KeyValue.Type type) throws IOException {
switch (type) {
case Delete:
return DeleteType.DELETE_ONE_VERSION;
case DeleteColumn:
return DeleteType.DELETE_MULTIPLE_VERSIONS;
case DeleteFamily:
return DeleteType.DELETE_FAMILY;
case DeleteFamilyVersion:
return DeleteType.DELETE_FAMILY_VERSION;
default:
throw new IOException("Unknown delete type: " + type);
}
}
/**
* Convert a protocol buffer DeleteType to delete KeyValue type.
*
* @param type The DeleteType
* @return The type.
* @throws IOException
*/
public static KeyValue.Type fromDeleteType(
DeleteType type) throws IOException {
switch (type) {
case DELETE_ONE_VERSION:
return KeyValue.Type.Delete;
case DELETE_MULTIPLE_VERSIONS:
return KeyValue.Type.DeleteColumn;
case DELETE_FAMILY:
return KeyValue.Type.DeleteFamily;
case DELETE_FAMILY_VERSION:
return KeyValue.Type.DeleteFamilyVersion;
default:
throw new IOException("Unknown delete type: " + type);
}
}
/**
* Convert a stringified protocol buffer exception Parameter to a Java Exception
*
* @param parameter the protocol buffer Parameter to convert
* @return the converted Exception
* @throws IOException if failed to deserialize the parameter
*/
@SuppressWarnings("unchecked")
public static Throwable toException(final NameBytesPair parameter) throws IOException {
if (parameter == null || !parameter.hasValue()) return null;
String desc = parameter.getValue().toStringUtf8();
String type = parameter.getName();
try {
Class<? extends Throwable> c =
(Class<? extends Throwable>)Class.forName(type, true, ClassLoaderHolder.CLASS_LOADER);
Constructor<? extends Throwable> cn = null;
try {
cn = c.getDeclaredConstructor(String.class);
return cn.newInstance(desc);
} catch (NoSuchMethodException e) {
// Could be a raw RemoteException. See HBASE-8987.
cn = c.getDeclaredConstructor(String.class, String.class);
return cn.newInstance(type, desc);
}
} catch (Exception e) {
throw new IOException(e);
}
}
// Start helpers for Client
@SuppressWarnings("unchecked")
public static <T extends Service> T newServiceStub(Class<T> service, RpcChannel channel)
throws Exception {
return (T)Methods.call(service, null, "newStub",
new Class[]{ RpcChannel.class }, new Object[]{ channel });
}
// End helpers for Client
// Start helpers for Admin
/**
* A helper to retrieve region info given a region name or an
* encoded region name using admin protocol.
*
* @return the retrieved region info
*/
public static org.apache.hadoop.hbase.client.RegionInfo getRegionInfo(
final RpcController controller, final AdminService.BlockingInterface admin,
final byte[] regionName) throws IOException {
try {
GetRegionInfoRequest request = getGetRegionInfoRequest(regionName);
GetRegionInfoResponse response = admin.getRegionInfo(controller,
getGetRegionInfoRequest(regionName));
return toRegionInfo(response.getRegionInfo());
} catch (ServiceException se) {
throw getRemoteException(se);
}
}
/**
* @return A GetRegionInfoRequest for the passed in regionName.
*/
public static GetRegionInfoRequest getGetRegionInfoRequest(final byte [] regionName)
throws IOException {
return org.apache.hadoop.hbase.client.RegionInfo.isEncodedRegionName(regionName)?
GetRegionInfoRequest.newBuilder().setRegion(RequestConverter.
buildRegionSpecifier(RegionSpecifierType.ENCODED_REGION_NAME, regionName)).build():
RequestConverter.buildGetRegionInfoRequest(regionName);
}
/**
* A helper to close a region given a region name
* using admin protocol.
*
* @param admin
* @param regionName
* @throws IOException
*/
public static void closeRegion(final RpcController controller,
final AdminService.BlockingInterface admin, final ServerName server, final byte[] regionName)
throws IOException {
CloseRegionRequest closeRegionRequest =
ProtobufUtil.buildCloseRegionRequest(server, regionName);
try {
admin.closeRegion(controller, closeRegionRequest);
} catch (ServiceException se) {
throw getRemoteException(se);
}
}
/**
* A helper to warmup a region given a region name
* using admin protocol
*
* @param admin
* @param regionInfo
*
*/
public static void warmupRegion(final RpcController controller,
final AdminService.BlockingInterface admin, final org.apache.hadoop.hbase.client.RegionInfo regionInfo) throws IOException {
try {
WarmupRegionRequest warmupRegionRequest =
RequestConverter.buildWarmupRegionRequest(regionInfo);
admin.warmupRegion(controller, warmupRegionRequest);
} catch (ServiceException e) {
throw getRemoteException(e);
}
}
/**
* A helper to open a region using admin protocol.
* @param admin
* @param region
* @throws IOException
*/
public static void openRegion(final RpcController controller,
final AdminService.BlockingInterface admin, ServerName server, final org.apache.hadoop.hbase.client.RegionInfo region)
throws IOException {
OpenRegionRequest request =
RequestConverter.buildOpenRegionRequest(server, region, null);
try {
admin.openRegion(controller, request);
} catch (ServiceException se) {
throw ProtobufUtil.getRemoteException(se);
}
}
/**
* A helper to get the all the online regions on a region
* server using admin protocol.
*
* @param admin
* @return a list of online region info
* @throws IOException
*/
public static List<org.apache.hadoop.hbase.client.RegionInfo> getOnlineRegions(final AdminService.BlockingInterface admin)
throws IOException {
return getOnlineRegions(null, admin);
}
/**
* A helper to get the all the online regions on a region
* server using admin protocol.
* @return a list of online region info
*/
public static List<org.apache.hadoop.hbase.client.RegionInfo> getOnlineRegions(final RpcController controller,
final AdminService.BlockingInterface admin)
throws IOException {
GetOnlineRegionRequest request = RequestConverter.buildGetOnlineRegionRequest();
GetOnlineRegionResponse response = null;
try {
response = admin.getOnlineRegion(controller, request);
} catch (ServiceException se) {
throw getRemoteException(se);
}
return getRegionInfos(response);
}
/**
* Get the list of region info from a GetOnlineRegionResponse
*
* @param proto the GetOnlineRegionResponse
* @return the list of region info or empty if <code>proto</code> is null
*/
public static List<org.apache.hadoop.hbase.client.RegionInfo> getRegionInfos(final GetOnlineRegionResponse proto) {
if (proto == null) return Collections.EMPTY_LIST;
List<org.apache.hadoop.hbase.client.RegionInfo> regionInfos = new ArrayList<>(proto.getRegionInfoList().size());
for (RegionInfo regionInfo: proto.getRegionInfoList()) {
regionInfos.add(toRegionInfo(regionInfo));
}
return regionInfos;
}
/**
* A helper to get the info of a region server using admin protocol.
* @return the server name
*/
public static ServerInfo getServerInfo(final RpcController controller,
final AdminService.BlockingInterface admin)
throws IOException {
GetServerInfoRequest request = RequestConverter.buildGetServerInfoRequest();
try {
GetServerInfoResponse response = admin.getServerInfo(controller, request);
return response.getServerInfo();
} catch (ServiceException se) {
throw getRemoteException(se);
}
}
/**
* A helper to get the list of files of a column family
* on a given region using admin protocol.
*
* @return the list of store files
*/
public static List<String> getStoreFiles(final AdminService.BlockingInterface admin,
final byte[] regionName, final byte[] family)
throws IOException {
return getStoreFiles(null, admin, regionName, family);
}
/**
* A helper to get the list of files of a column family
* on a given region using admin protocol.
*
* @return the list of store files
*/
public static List<String> getStoreFiles(final RpcController controller,
final AdminService.BlockingInterface admin, final byte[] regionName, final byte[] family)
throws IOException {
GetStoreFileRequest request =
ProtobufUtil.buildGetStoreFileRequest(regionName, family);
try {
GetStoreFileResponse response = admin.getStoreFile(controller, request);
return response.getStoreFileList();
} catch (ServiceException se) {
throw ProtobufUtil.getRemoteException(se);
}
}
// End helpers for Admin
/*
* Get the total (read + write) requests from a RegionLoad pb
* @param rl - RegionLoad pb
* @return total (read + write) requests
*/
public static long getTotalRequestsCount(RegionLoad rl) {
if (rl == null) {
return 0;
}
return rl.getReadRequestsCount() + rl.getWriteRequestsCount();
}
/**
* @param m Message to get delimited pb serialization of (with pb magic prefix)
*/
public static byte [] toDelimitedByteArray(final Message m) throws IOException {
// Allocate arbitrary big size so we avoid resizing.
ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
baos.write(PB_MAGIC);
m.writeDelimitedTo(baos);
return baos.toByteArray();
}
/**
* Find the HRegion encoded name based on a region specifier
*
* @param regionSpecifier the region specifier
* @return the corresponding region's encoded name
* @throws DoNotRetryIOException if the specifier type is unsupported
*/
public static String getRegionEncodedName(
final RegionSpecifier regionSpecifier) throws DoNotRetryIOException {
ByteString value = regionSpecifier.getValue();
RegionSpecifierType type = regionSpecifier.getType();
switch (type) {
case REGION_NAME:
return org.apache.hadoop.hbase.client.RegionInfo.encodeRegionName(value.toByteArray());
case ENCODED_REGION_NAME:
return value.toStringUtf8();
default:
throw new DoNotRetryIOException(
"Unsupported region specifier type: " + type);
}
}
public static ScanMetrics toScanMetrics(final byte[] bytes) {
MapReduceProtos.ScanMetrics pScanMetrics = null;
try {
pScanMetrics = MapReduceProtos.ScanMetrics.parseFrom(bytes);
} catch (InvalidProtocolBufferException e) {
// Ignored there are just no key values to add.
}
ScanMetrics scanMetrics = new ScanMetrics();
if (pScanMetrics != null) {
for (HBaseProtos.NameInt64Pair pair : pScanMetrics.getMetricsList()) {
if (pair.hasName() && pair.hasValue()) {
scanMetrics.setCounter(pair.getName(), pair.getValue());
}
}
}
return scanMetrics;
}
public static MapReduceProtos.ScanMetrics toScanMetrics(ScanMetrics scanMetrics, boolean reset) {
MapReduceProtos.ScanMetrics.Builder builder = MapReduceProtos.ScanMetrics.newBuilder();
Map<String, Long> metrics = scanMetrics.getMetricsMap(reset);
for (Entry<String, Long> e : metrics.entrySet()) {
HBaseProtos.NameInt64Pair nameInt64Pair =
HBaseProtos.NameInt64Pair.newBuilder().setName(e.getKey()).setValue(e.getValue()).build();
builder.addMetrics(nameInt64Pair);
}
return builder.build();
}
/**
* Unwraps an exception from a protobuf service into the underlying (expected) IOException. This
* method will <strong>always</strong> throw an exception.
* @param se the {@code ServiceException} instance to convert into an {@code IOException}
* @throws NullPointerException if {@code se} is {@code null}
*/
public static void toIOException(ServiceException se) throws IOException {
Objects.requireNonNull(se, "Service exception cannot be null");
Throwable cause = se.getCause();
if (cause != null && cause instanceof IOException) {
throw (IOException)cause;
}
throw new IOException(se);
}
public static CellProtos.Cell toCell(final Cell kv) {
// Doing this is going to kill us if we do it for all data passed.
// St.Ack 20121205
CellProtos.Cell.Builder kvbuilder = CellProtos.Cell.newBuilder();
if (kv instanceof ByteBufferExtendedCell) {
kvbuilder.setRow(wrap(((ByteBufferExtendedCell) kv).getRowByteBuffer(),
((ByteBufferExtendedCell) kv).getRowPosition(), kv.getRowLength()));
kvbuilder.setFamily(wrap(((ByteBufferExtendedCell) kv).getFamilyByteBuffer(),
((ByteBufferExtendedCell) kv).getFamilyPosition(), kv.getFamilyLength()));
kvbuilder.setQualifier(wrap(((ByteBufferExtendedCell) kv).getQualifierByteBuffer(),
((ByteBufferExtendedCell) kv).getQualifierPosition(), kv.getQualifierLength()));
kvbuilder.setCellType(CellProtos.CellType.valueOf(kv.getTypeByte()));
kvbuilder.setTimestamp(kv.getTimestamp());
kvbuilder.setValue(wrap(((ByteBufferExtendedCell) kv).getValueByteBuffer(),
((ByteBufferExtendedCell) kv).getValuePosition(), kv.getValueLength()));
// TODO : Once tags become first class then we may have to set tags to kvbuilder.
} else {
kvbuilder.setRow(
UnsafeByteOperations.unsafeWrap(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength()));
kvbuilder.setFamily(UnsafeByteOperations.unsafeWrap(kv.getFamilyArray(), kv.getFamilyOffset(),
kv.getFamilyLength()));
kvbuilder.setQualifier(UnsafeByteOperations.unsafeWrap(kv.getQualifierArray(),
kv.getQualifierOffset(), kv.getQualifierLength()));
kvbuilder.setCellType(CellProtos.CellType.valueOf(kv.getTypeByte()));
kvbuilder.setTimestamp(kv.getTimestamp());
kvbuilder.setValue(UnsafeByteOperations.unsafeWrap(kv.getValueArray(), kv.getValueOffset(),
kv.getValueLength()));
}
return kvbuilder.build();
}
private static ByteString wrap(ByteBuffer b, int offset, int length) {
ByteBuffer dup = b.duplicate();
dup.position(offset);
dup.limit(offset + length);
return UnsafeByteOperations.unsafeWrap(dup);
}
public static Cell toCell(ExtendedCellBuilder cellBuilder, final CellProtos.Cell cell) {
return cellBuilder.clear()
.setRow(cell.getRow().toByteArray())
.setFamily(cell.getFamily().toByteArray())
.setQualifier(cell.getQualifier().toByteArray())
.setTimestamp(cell.getTimestamp())
.setType((byte) cell.getCellType().getNumber())
.setValue(cell.getValue().toByteArray())
.build();
}
public static HBaseProtos.NamespaceDescriptor toProtoNamespaceDescriptor(NamespaceDescriptor ns) {
HBaseProtos.NamespaceDescriptor.Builder b =
HBaseProtos.NamespaceDescriptor.newBuilder()
.setName(ByteString.copyFromUtf8(ns.getName()));
for(Map.Entry<String, String> entry: ns.getConfiguration().entrySet()) {
b.addConfiguration(HBaseProtos.NameStringPair.newBuilder()
.setName(entry.getKey())
.setValue(entry.getValue()));
}
return b.build();
}
public static NamespaceDescriptor toNamespaceDescriptor(HBaseProtos.NamespaceDescriptor desc) {
NamespaceDescriptor.Builder b = NamespaceDescriptor.create(desc.getName().toStringUtf8());
for (HBaseProtos.NameStringPair prop : desc.getConfigurationList()) {
b.addConfiguration(prop.getName(), prop.getValue());
}
return b.build();
}
public static CompactionDescriptor toCompactionDescriptor(
org.apache.hadoop.hbase.client.RegionInfo info, byte[] family,
List<Path> inputPaths, List<Path> outputPaths, Path storeDir) {
return toCompactionDescriptor(info, null, family, inputPaths, outputPaths, storeDir);
}
public static CompactionDescriptor toCompactionDescriptor(
org.apache.hadoop.hbase.client.RegionInfo info, byte[] regionName,
byte[] family, List<Path> inputPaths, List<Path> outputPaths, Path storeDir) {
// compaction descriptor contains relative paths.
// input / output paths are relative to the store dir
// store dir is relative to region dir
CompactionDescriptor.Builder builder = CompactionDescriptor.newBuilder()
.setTableName(UnsafeByteOperations.unsafeWrap(info.getTable().toBytes()))
.setEncodedRegionName(UnsafeByteOperations.unsafeWrap(
regionName == null ? info.getEncodedNameAsBytes() : regionName))
.setFamilyName(UnsafeByteOperations.unsafeWrap(family))
.setStoreHomeDir(storeDir.getName()); //make relative
for (Path inputPath : inputPaths) {
builder.addCompactionInput(inputPath.getName()); //relative path
}
for (Path outputPath : outputPaths) {
builder.addCompactionOutput(outputPath.getName());
}
builder.setRegionName(UnsafeByteOperations.unsafeWrap(info.getRegionName()));
return builder.build();
}
public static FlushDescriptor toFlushDescriptor(FlushAction action, org.apache.hadoop.hbase.client.RegionInfo hri,
long flushSeqId, Map<byte[], List<Path>> committedFiles) {
FlushDescriptor.Builder desc = FlushDescriptor.newBuilder()
.setAction(action)
.setEncodedRegionName(UnsafeByteOperations.unsafeWrap(hri.getEncodedNameAsBytes()))
.setRegionName(UnsafeByteOperations.unsafeWrap(hri.getRegionName()))
.setFlushSequenceNumber(flushSeqId)
.setTableName(UnsafeByteOperations.unsafeWrap(hri.getTable().getName()));
for (Map.Entry<byte[], List<Path>> entry : committedFiles.entrySet()) {
WALProtos.FlushDescriptor.StoreFlushDescriptor.Builder builder =
WALProtos.FlushDescriptor.StoreFlushDescriptor.newBuilder()
.setFamilyName(UnsafeByteOperations.unsafeWrap(entry.getKey()))
.setStoreHomeDir(Bytes.toString(entry.getKey())); //relative to region
if (entry.getValue() != null) {
for (Path path : entry.getValue()) {
builder.addFlushOutput(path.getName());
}
}
desc.addStoreFlushes(builder);
}
return desc.build();
}
public static RegionEventDescriptor toRegionEventDescriptor(
EventType eventType, org.apache.hadoop.hbase.client.RegionInfo hri, long seqId, ServerName server,
Map<byte[], List<Path>> storeFiles) {
final byte[] tableNameAsBytes = hri.getTable().getName();
final byte[] encodedNameAsBytes = hri.getEncodedNameAsBytes();
final byte[] regionNameAsBytes = hri.getRegionName();
return toRegionEventDescriptor(eventType,
tableNameAsBytes,
encodedNameAsBytes,
regionNameAsBytes,
seqId,
server,
storeFiles);
}
public static RegionEventDescriptor toRegionEventDescriptor(EventType eventType,
byte[] tableNameAsBytes,
byte[] encodedNameAsBytes,
byte[] regionNameAsBytes,
long seqId,
ServerName server,
Map<byte[], List<Path>> storeFiles) {
RegionEventDescriptor.Builder desc = RegionEventDescriptor.newBuilder()
.setEventType(eventType)
.setTableName(UnsafeByteOperations.unsafeWrap(tableNameAsBytes))
.setEncodedRegionName(UnsafeByteOperations.unsafeWrap(encodedNameAsBytes))
.setRegionName(UnsafeByteOperations.unsafeWrap(regionNameAsBytes))
.setLogSequenceNumber(seqId)
.setServer(toServerName(server));
for (Entry<byte[], List<Path>> entry : storeFiles.entrySet()) {
StoreDescriptor.Builder builder = StoreDescriptor.newBuilder()
.setFamilyName(UnsafeByteOperations.unsafeWrap(entry.getKey()))
.setStoreHomeDir(Bytes.toString(entry.getKey()));
for (Path path : entry.getValue()) {
builder.addStoreFile(path.getName());
}
desc.addStores(builder);
}
return desc.build();
}
/**
* Return short version of Message toString'd, shorter than TextFormat#shortDebugString.
* Tries to NOT print out data both because it can be big but also so we do not have data in our
* logs. Use judiciously.
* @param m
* @return toString of passed <code>m</code>
*/
public static String getShortTextFormat(Message m) {
if (m == null) return "null";
if (m instanceof ScanRequest) {
// This should be small and safe to output. No data.
return TextFormat.shortDebugString(m);
} else if (m instanceof RegionServerReportRequest) {
// Print a short message only, just the servername and the requests, not the full load.
RegionServerReportRequest r = (RegionServerReportRequest)m;
return "server " + TextFormat.shortDebugString(r.getServer()) +
" load { numberOfRequests: " + r.getLoad().getNumberOfRequests() + " }";
} else if (m instanceof RegionServerStartupRequest) {
// Should be small enough.
return TextFormat.shortDebugString(m);
} else if (m instanceof MutationProto) {
return toShortString((MutationProto)m);
} else if (m instanceof GetRequest) {
GetRequest r = (GetRequest) m;
return "region= " + getStringForByteString(r.getRegion().getValue()) +
", row=" + getStringForByteString(r.getGet().getRow());
} else if (m instanceof ClientProtos.MultiRequest) {
ClientProtos.MultiRequest r = (ClientProtos.MultiRequest) m;
// Get the number of Actions
int actionsCount = r.getRegionActionList()
.stream()
.mapToInt(ClientProtos.RegionAction::getActionCount)
.sum();
// Get first set of Actions.
ClientProtos.RegionAction actions = r.getRegionActionList().get(0);
String row = actions.getActionCount() <= 0? "":
getStringForByteString(actions.getAction(0).hasGet()?
actions.getAction(0).getGet().getRow():
actions.getAction(0).getMutation().getRow());
return "region= " + getStringForByteString(actions.getRegion().getValue()) +
", for " + actionsCount + " action(s) and 1st row key=" + row;
} else if (m instanceof ClientProtos.MutateRequest) {
ClientProtos.MutateRequest r = (ClientProtos.MutateRequest) m;
return "region= " + getStringForByteString(r.getRegion().getValue()) +
", row=" + getStringForByteString(r.getMutation().getRow());
} else if (m instanceof ClientProtos.CoprocessorServiceRequest) {
ClientProtos.CoprocessorServiceRequest r = (ClientProtos.CoprocessorServiceRequest) m;
return "coprocessorService= " + r.getCall().getServiceName() + ":" + r.getCall().getMethodName();
}
return "TODO: " + m.getClass().toString();
}
private static String getStringForByteString(ByteString bs) {
return Bytes.toStringBinary(bs.toByteArray());
}
/**
* Return SlowLogParams to maintain recent online slowlog responses
*
* @param message Message object {@link Message}
* @return SlowLogParams with regionName(for filter queries) and params
*/
public static SlowLogParams getSlowLogParams(Message message) {
if (message == null) {
return null;
}
if (message instanceof ScanRequest) {
ScanRequest scanRequest = (ScanRequest) message;
String regionName = getStringForByteString(scanRequest.getRegion().getValue());
String params = TextFormat.shortDebugString(message);
return new SlowLogParams(regionName, params);
} else if (message instanceof MutationProto) {
MutationProto mutationProto = (MutationProto) message;
String params = "type= " + mutationProto.getMutateType().toString();
return new SlowLogParams(params);
} else if (message instanceof GetRequest) {
GetRequest getRequest = (GetRequest) message;
String regionName = getStringForByteString(getRequest.getRegion().getValue());
String params = "region= " + regionName + ", row= "
+ getStringForByteString(getRequest.getGet().getRow());
return new SlowLogParams(regionName, params);
} else if (message instanceof MultiRequest) {
MultiRequest multiRequest = (MultiRequest) message;
int actionsCount = multiRequest.getRegionActionList()
.stream()
.mapToInt(ClientProtos.RegionAction::getActionCount)
.sum();
RegionAction actions = multiRequest.getRegionActionList().get(0);
String regionName = getStringForByteString(actions.getRegion().getValue());
String params = "region= " + regionName + ", for " + actionsCount + " action(s)";
return new SlowLogParams(regionName, params);
} else if (message instanceof MutateRequest) {
MutateRequest mutateRequest = (MutateRequest) message;
String regionName = getStringForByteString(mutateRequest.getRegion().getValue());
String params = "region= " + regionName;
return new SlowLogParams(regionName, params);
} else if (message instanceof CoprocessorServiceRequest) {
CoprocessorServiceRequest coprocessorServiceRequest = (CoprocessorServiceRequest) message;
String params = "coprocessorService= "
+ coprocessorServiceRequest.getCall().getServiceName()
+ ":" + coprocessorServiceRequest.getCall().getMethodName();
return new SlowLogParams(params);
}
String params = message.getClass().toString();
return new SlowLogParams(params);
}
/**
* Print out some subset of a MutationProto rather than all of it and its data
* @param proto Protobuf to print out
* @return Short String of mutation proto
*/
static String toShortString(final MutationProto proto) {
return "row=" + Bytes.toString(proto.getRow().toByteArray()) +
", type=" + proto.getMutateType().toString();
}
public static TableName toTableName(HBaseProtos.TableName tableNamePB) {
return TableName.valueOf(tableNamePB.getNamespace().asReadOnlyByteBuffer(),
tableNamePB.getQualifier().asReadOnlyByteBuffer());
}
public static HBaseProtos.TableName toProtoTableName(TableName tableName) {
return HBaseProtos.TableName.newBuilder()
.setNamespace(UnsafeByteOperations.unsafeWrap(tableName.getNamespace()))
.setQualifier(UnsafeByteOperations.unsafeWrap(tableName.getQualifier())).build();
}
public static List<HBaseProtos.TableName> toProtoTableNameList(List<TableName> tableNameList) {
if (tableNameList == null) {
return new ArrayList<>();
}
return tableNameList.stream().map(ProtobufUtil::toProtoTableName).collect(Collectors.toList());
}
public static List<TableName> toTableNameList(List<HBaseProtos.TableName> tableNamesList) {
if (tableNamesList == null) {
return new ArrayList<>();
}
return tableNamesList.stream().map(ProtobufUtil::toTableName).collect(Collectors.toList());
}
public static TableName[] getTableNameArray(List<HBaseProtos.TableName> tableNamesList) {
if (tableNamesList == null) {
return new TableName[0];
}
TableName[] tableNames = new TableName[tableNamesList.size()];
for (int i = 0; i < tableNamesList.size(); i++) {
tableNames[i] = toTableName(tableNamesList.get(i));
}
return tableNames;
}
/**
* Convert a protocol buffer CellVisibility to a client CellVisibility
*
* @param proto
* @return the converted client CellVisibility
*/
public static CellVisibility toCellVisibility(ClientProtos.CellVisibility proto) {
if (proto == null) return null;
return new CellVisibility(proto.getExpression());
}
/**
* Convert a protocol buffer CellVisibility bytes to a client CellVisibility
*
* @param protoBytes
* @return the converted client CellVisibility
* @throws DeserializationException
*/
public static CellVisibility toCellVisibility(byte[] protoBytes) throws DeserializationException {
if (protoBytes == null) return null;
ClientProtos.CellVisibility.Builder builder = ClientProtos.CellVisibility.newBuilder();
ClientProtos.CellVisibility proto = null;
try {
ProtobufUtil.mergeFrom(builder, protoBytes);
proto = builder.build();
} catch (IOException e) {
throw new DeserializationException(e);
}
return toCellVisibility(proto);
}
/**
* Create a protocol buffer CellVisibility based on a client CellVisibility.
*
* @param cellVisibility
* @return a protocol buffer CellVisibility
*/
public static ClientProtos.CellVisibility toCellVisibility(CellVisibility cellVisibility) {
ClientProtos.CellVisibility.Builder builder = ClientProtos.CellVisibility.newBuilder();
builder.setExpression(cellVisibility.getExpression());
return builder.build();
}
/**
* Convert a protocol buffer Authorizations to a client Authorizations
*
* @param proto
* @return the converted client Authorizations
*/
public static Authorizations toAuthorizations(ClientProtos.Authorizations proto) {
if (proto == null) return null;
return new Authorizations(proto.getLabelList());
}
/**
* Convert a protocol buffer Authorizations bytes to a client Authorizations
*
* @param protoBytes
* @return the converted client Authorizations
* @throws DeserializationException
*/
public static Authorizations toAuthorizations(byte[] protoBytes) throws DeserializationException {
if (protoBytes == null) return null;
ClientProtos.Authorizations.Builder builder = ClientProtos.Authorizations.newBuilder();
ClientProtos.Authorizations proto = null;
try {
ProtobufUtil.mergeFrom(builder, protoBytes);
proto = builder.build();
} catch (IOException e) {
throw new DeserializationException(e);
}
return toAuthorizations(proto);
}
/**
* Create a protocol buffer Authorizations based on a client Authorizations.
*
* @param authorizations
* @return a protocol buffer Authorizations
*/
public static ClientProtos.Authorizations toAuthorizations(Authorizations authorizations) {
ClientProtos.Authorizations.Builder builder = ClientProtos.Authorizations.newBuilder();
for (String label : authorizations.getLabels()) {
builder.addLabel(label);
}
return builder.build();
}
/**
* Convert a protocol buffer TimeUnit to a client TimeUnit
*
* @param proto
* @return the converted client TimeUnit
*/
public static TimeUnit toTimeUnit(final HBaseProtos.TimeUnit proto) {
switch (proto) {
case NANOSECONDS: return TimeUnit.NANOSECONDS;
case MICROSECONDS: return TimeUnit.MICROSECONDS;
case MILLISECONDS: return TimeUnit.MILLISECONDS;
case SECONDS: return TimeUnit.SECONDS;
case MINUTES: return TimeUnit.MINUTES;
case HOURS: return TimeUnit.HOURS;
case DAYS: return TimeUnit.DAYS;
}
throw new RuntimeException("Invalid TimeUnit " + proto);
}
/**
* Convert a client TimeUnit to a protocol buffer TimeUnit
*
* @param timeUnit
* @return the converted protocol buffer TimeUnit
*/
public static HBaseProtos.TimeUnit toProtoTimeUnit(final TimeUnit timeUnit) {
switch (timeUnit) {
case NANOSECONDS: return HBaseProtos.TimeUnit.NANOSECONDS;
case MICROSECONDS: return HBaseProtos.TimeUnit.MICROSECONDS;
case MILLISECONDS: return HBaseProtos.TimeUnit.MILLISECONDS;
case SECONDS: return HBaseProtos.TimeUnit.SECONDS;
case MINUTES: return HBaseProtos.TimeUnit.MINUTES;
case HOURS: return HBaseProtos.TimeUnit.HOURS;
case DAYS: return HBaseProtos.TimeUnit.DAYS;
}
throw new RuntimeException("Invalid TimeUnit " + timeUnit);
}
/**
* Convert a protocol buffer ThrottleType to a client ThrottleType
*
* @param proto
* @return the converted client ThrottleType
*/
public static ThrottleType toThrottleType(final QuotaProtos.ThrottleType proto) {
switch (proto) {
case REQUEST_NUMBER:
return ThrottleType.REQUEST_NUMBER;
case REQUEST_SIZE:
return ThrottleType.REQUEST_SIZE;
case REQUEST_CAPACITY_UNIT:
return ThrottleType.REQUEST_CAPACITY_UNIT;
case WRITE_NUMBER:
return ThrottleType.WRITE_NUMBER;
case WRITE_SIZE:
return ThrottleType.WRITE_SIZE;
case READ_NUMBER:
return ThrottleType.READ_NUMBER;
case READ_SIZE:
return ThrottleType.READ_SIZE;
case READ_CAPACITY_UNIT:
return ThrottleType.READ_CAPACITY_UNIT;
case WRITE_CAPACITY_UNIT:
return ThrottleType.WRITE_CAPACITY_UNIT;
default:
throw new RuntimeException("Invalid ThrottleType " + proto);
}
}
/**
* Convert a client ThrottleType to a protocol buffer ThrottleType
*
* @param type
* @return the converted protocol buffer ThrottleType
*/
public static QuotaProtos.ThrottleType toProtoThrottleType(final ThrottleType type) {
switch (type) {
case REQUEST_NUMBER:
return QuotaProtos.ThrottleType.REQUEST_NUMBER;
case REQUEST_SIZE:
return QuotaProtos.ThrottleType.REQUEST_SIZE;
case WRITE_NUMBER:
return QuotaProtos.ThrottleType.WRITE_NUMBER;
case WRITE_SIZE:
return QuotaProtos.ThrottleType.WRITE_SIZE;
case READ_NUMBER:
return QuotaProtos.ThrottleType.READ_NUMBER;
case READ_SIZE:
return QuotaProtos.ThrottleType.READ_SIZE;
case REQUEST_CAPACITY_UNIT:
return QuotaProtos.ThrottleType.REQUEST_CAPACITY_UNIT;
case READ_CAPACITY_UNIT:
return QuotaProtos.ThrottleType.READ_CAPACITY_UNIT;
case WRITE_CAPACITY_UNIT:
return QuotaProtos.ThrottleType.WRITE_CAPACITY_UNIT;
default:
throw new RuntimeException("Invalid ThrottleType " + type);
}
}
/**
* Convert a protocol buffer QuotaScope to a client QuotaScope
*
* @param proto
* @return the converted client QuotaScope
*/
public static QuotaScope toQuotaScope(final QuotaProtos.QuotaScope proto) {
switch (proto) {
case CLUSTER: return QuotaScope.CLUSTER;
case MACHINE: return QuotaScope.MACHINE;
}
throw new RuntimeException("Invalid QuotaScope " + proto);
}
/**
* Convert a client QuotaScope to a protocol buffer QuotaScope
*
* @param scope
* @return the converted protocol buffer QuotaScope
*/
public static QuotaProtos.QuotaScope toProtoQuotaScope(final QuotaScope scope) {
switch (scope) {
case CLUSTER: return QuotaProtos.QuotaScope.CLUSTER;
case MACHINE: return QuotaProtos.QuotaScope.MACHINE;
}
throw new RuntimeException("Invalid QuotaScope " + scope);
}
/**
* Convert a protocol buffer QuotaType to a client QuotaType
*
* @param proto
* @return the converted client QuotaType
*/
public static QuotaType toQuotaScope(final QuotaProtos.QuotaType proto) {
switch (proto) {
case THROTTLE: return QuotaType.THROTTLE;
case SPACE: return QuotaType.SPACE;
}
throw new RuntimeException("Invalid QuotaType " + proto);
}
/**
* Convert a client QuotaType to a protocol buffer QuotaType
*
* @param type
* @return the converted protocol buffer QuotaType
*/
public static QuotaProtos.QuotaType toProtoQuotaScope(final QuotaType type) {
switch (type) {
case THROTTLE: return QuotaProtos.QuotaType.THROTTLE;
case SPACE: return QuotaProtos.QuotaType.SPACE;
default: throw new RuntimeException("Invalid QuotaType " + type);
}
}
/**
* Converts a protocol buffer SpaceViolationPolicy to a client SpaceViolationPolicy.
*
* @param proto The protocol buffer space violation policy.
* @return The corresponding client SpaceViolationPolicy.
*/
public static SpaceViolationPolicy toViolationPolicy(
final QuotaProtos.SpaceViolationPolicy proto) {
switch (proto) {
case DISABLE: return SpaceViolationPolicy.DISABLE;
case NO_WRITES_COMPACTIONS: return SpaceViolationPolicy.NO_WRITES_COMPACTIONS;
case NO_WRITES: return SpaceViolationPolicy.NO_WRITES;
case NO_INSERTS: return SpaceViolationPolicy.NO_INSERTS;
}
throw new RuntimeException("Invalid SpaceViolationPolicy " + proto);
}
/**
* Converts a client SpaceViolationPolicy to a protocol buffer SpaceViolationPolicy.
*
* @param policy The client SpaceViolationPolicy object.
* @return The corresponding protocol buffer SpaceViolationPolicy.
*/
public static QuotaProtos.SpaceViolationPolicy toProtoViolationPolicy(
final SpaceViolationPolicy policy) {
switch (policy) {
case DISABLE: return QuotaProtos.SpaceViolationPolicy.DISABLE;
case NO_WRITES_COMPACTIONS: return QuotaProtos.SpaceViolationPolicy.NO_WRITES_COMPACTIONS;
case NO_WRITES: return QuotaProtos.SpaceViolationPolicy.NO_WRITES;
case NO_INSERTS: return QuotaProtos.SpaceViolationPolicy.NO_INSERTS;
}
throw new RuntimeException("Invalid SpaceViolationPolicy " + policy);
}
/**
* Build a protocol buffer TimedQuota
*
* @param limit the allowed number of request/data per timeUnit
* @param timeUnit the limit time unit
* @param scope the quota scope
* @return the protocol buffer TimedQuota
*/
public static QuotaProtos.TimedQuota toTimedQuota(final long limit, final TimeUnit timeUnit,
final QuotaScope scope) {
return QuotaProtos.TimedQuota.newBuilder()
.setSoftLimit(limit)
.setTimeUnit(toProtoTimeUnit(timeUnit))
.setScope(toProtoQuotaScope(scope))
.build();
}
/**
* Builds a protocol buffer SpaceQuota.
*
* @param limit The maximum space usage for the quota in bytes.
* @param violationPolicy The policy to apply when the quota is violated.
* @return The protocol buffer SpaceQuota.
*/
public static QuotaProtos.SpaceQuota toProtoSpaceQuota(
final long limit, final SpaceViolationPolicy violationPolicy) {
return QuotaProtos.SpaceQuota.newBuilder()
.setSoftLimit(limit)
.setViolationPolicy(toProtoViolationPolicy(violationPolicy))
.build();
}
/**
* Generates a marker for the WAL so that we propagate the notion of a bulk region load
* throughout the WAL.
*
* @param tableName The tableName into which the bulk load is being imported into.
* @param encodedRegionName Encoded region name of the region which is being bulk loaded.
* @param storeFiles A set of store files of a column family are bulk loaded.
* @param storeFilesSize Map of store files and their lengths
* @param bulkloadSeqId sequence ID (by a force flush) used to create bulk load hfile
* name
* @return The WAL log marker for bulk loads.
*/
public static WALProtos.BulkLoadDescriptor toBulkLoadDescriptor(TableName tableName,
ByteString encodedRegionName, Map<byte[], List<Path>> storeFiles,
Map<String, Long> storeFilesSize, long bulkloadSeqId) {
return toBulkLoadDescriptor(tableName, encodedRegionName, storeFiles,
storeFilesSize, bulkloadSeqId, null, true);
}
public static WALProtos.BulkLoadDescriptor toBulkLoadDescriptor(TableName tableName,
ByteString encodedRegionName, Map<byte[], List<Path>> storeFiles,
Map<String, Long> storeFilesSize, long bulkloadSeqId,
List<String> clusterIds, boolean replicate) {
BulkLoadDescriptor.Builder desc =
BulkLoadDescriptor.newBuilder()
.setTableName(ProtobufUtil.toProtoTableName(tableName))
.setEncodedRegionName(encodedRegionName)
.setBulkloadSeqNum(bulkloadSeqId)
.setReplicate(replicate);
if(clusterIds != null) {
desc.addAllClusterIds(clusterIds);
}
for (Map.Entry<byte[], List<Path>> entry : storeFiles.entrySet()) {
WALProtos.StoreDescriptor.Builder builder = StoreDescriptor.newBuilder()
.setFamilyName(UnsafeByteOperations.unsafeWrap(entry.getKey()))
.setStoreHomeDir(Bytes.toString(entry.getKey())); // relative to region
for (Path path : entry.getValue()) {
String name = path.getName();
builder.addStoreFile(name);
Long size = storeFilesSize.get(name) == null ? (Long) 0L : storeFilesSize.get(name);
builder.setStoreFileSizeBytes(size);
}
desc.addStores(builder);
}
return desc.build();
}
/**
* This version of protobuf's mergeDelimitedFrom avoid the hard-coded 64MB limit for decoding
* buffers
* @param builder current message builder
* @param in Inputsream with delimited protobuf data
* @throws IOException
*/
public static void mergeDelimitedFrom(Message.Builder builder, InputStream in)
throws IOException {
// This used to be builder.mergeDelimitedFrom(in);
// but is replaced to allow us to bump the protobuf size limit.
final int firstByte = in.read();
if (firstByte != -1) {
final int size = CodedInputStream.readRawVarint32(firstByte, in);
final InputStream limitedInput = ByteStreams.limit(in, size);
final CodedInputStream codedInput = CodedInputStream.newInstance(limitedInput);
codedInput.setSizeLimit(size);
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
}
/**
* This version of protobuf's mergeFrom avoids the hard-coded 64MB limit for decoding
* buffers where the message size is known
* @param builder current message builder
* @param in InputStream containing protobuf data
* @param size known size of protobuf data
* @throws IOException
*/
public static void mergeFrom(Message.Builder builder, InputStream in, int size)
throws IOException {
final CodedInputStream codedInput = CodedInputStream.newInstance(in);
codedInput.setSizeLimit(size);
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
/**
* This version of protobuf's mergeFrom avoids the hard-coded 64MB limit for decoding
* buffers where the message size is not known
* @param builder current message builder
* @param in InputStream containing protobuf data
* @throws IOException
*/
public static void mergeFrom(Message.Builder builder, InputStream in)
throws IOException {
final CodedInputStream codedInput = CodedInputStream.newInstance(in);
codedInput.setSizeLimit(Integer.MAX_VALUE);
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
/**
* This version of protobuf's mergeFrom avoids the hard-coded 64MB limit for decoding
* buffers when working with ByteStrings
* @param builder current message builder
* @param bs ByteString containing the
* @throws IOException
*/
public static void mergeFrom(Message.Builder builder, ByteString bs) throws IOException {
final CodedInputStream codedInput = bs.newCodedInput();
codedInput.setSizeLimit(bs.size());
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
/**
* This version of protobuf's mergeFrom avoids the hard-coded 64MB limit for decoding
* buffers when working with byte arrays
* @param builder current message builder
* @param b byte array
* @throws IOException
*/
public static void mergeFrom(Message.Builder builder, byte[] b) throws IOException {
final CodedInputStream codedInput = CodedInputStream.newInstance(b);
codedInput.setSizeLimit(b.length);
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
/**
* This version of protobuf's mergeFrom avoids the hard-coded 64MB limit for decoding
* buffers when working with byte arrays
* @param builder current message builder
* @param b byte array
* @param offset
* @param length
* @throws IOException
*/
public static void mergeFrom(Message.Builder builder, byte[] b, int offset, int length)
throws IOException {
final CodedInputStream codedInput = CodedInputStream.newInstance(b, offset, length);
codedInput.setSizeLimit(length);
builder.mergeFrom(codedInput);
codedInput.checkLastTagWas(0);
}
public static void mergeFrom(Message.Builder builder, CodedInputStream codedInput, int length)
throws IOException {
codedInput.resetSizeCounter();
int prevLimit = codedInput.setSizeLimit(length);
int limit = codedInput.pushLimit(length);
builder.mergeFrom(codedInput);
codedInput.popLimit(limit);
codedInput.checkLastTagWas(0);
codedInput.setSizeLimit(prevLimit);
}
public static ReplicationLoadSink toReplicationLoadSink(
ClusterStatusProtos.ReplicationLoadSink rls) {
return new ReplicationLoadSink(rls.getAgeOfLastAppliedOp(),
rls.getTimeStampsOfLastAppliedOp(),
rls.hasTimestampStarted()? rls.getTimestampStarted(): -1L,
rls.hasTotalOpsProcessed()? rls.getTotalOpsProcessed(): -1L);
}
public static ReplicationLoadSource toReplicationLoadSource(
ClusterStatusProtos.ReplicationLoadSource rls) {
ReplicationLoadSource.ReplicationLoadSourceBuilder builder = ReplicationLoadSource.newBuilder();
builder.setPeerID(rls.getPeerID()).
setAgeOfLastShippedOp(rls.getAgeOfLastShippedOp()).
setSizeOfLogQueue(rls.getSizeOfLogQueue()).
setTimestampOfLastShippedOp(rls.getTimeStampOfLastShippedOp()).
setTimeStampOfNextToReplicate(rls.getTimeStampOfNextToReplicate()).
setReplicationLag(rls.getReplicationLag()).
setQueueId(rls.getQueueId()).
setRecovered(rls.getRecovered()).
setRunning(rls.getRunning()).
setEditsSinceRestart(rls.getEditsSinceRestart()).
setEditsRead(rls.getEditsRead()).
setoPsShipped(rls.getOPsShipped());
return builder.build();
}
/**
* Get a protocol buffer VersionInfo
*
* @return the converted protocol buffer VersionInfo
*/
public static HBaseProtos.VersionInfo getVersionInfo() {
HBaseProtos.VersionInfo.Builder builder = HBaseProtos.VersionInfo.newBuilder();
String version = VersionInfo.getVersion();
builder.setVersion(version);
String[] components = version.split("\\.");
if (components != null && components.length > 2) {
builder.setVersionMajor(Integer.parseInt(components[0]));
builder.setVersionMinor(Integer.parseInt(components[1]));
}
builder.setUrl(VersionInfo.getUrl());
builder.setRevision(VersionInfo.getRevision());
builder.setUser(VersionInfo.getUser());
builder.setDate(VersionInfo.getDate());
builder.setSrcChecksum(VersionInfo.getSrcChecksum());
return builder.build();
}
/**
* Convert SecurityCapabilitiesResponse.Capability to SecurityCapability
* @param capabilities capabilities returned in the SecurityCapabilitiesResponse message
* @return the converted list of SecurityCapability elements
*/
public static List<SecurityCapability> toSecurityCapabilityList(
List<MasterProtos.SecurityCapabilitiesResponse.Capability> capabilities) {
List<SecurityCapability> scList = new ArrayList<>(capabilities.size());
for (MasterProtos.SecurityCapabilitiesResponse.Capability c: capabilities) {
try {
scList.add(SecurityCapability.valueOf(c.getNumber()));
} catch (IllegalArgumentException e) {
// Unknown capability, just ignore it. We don't understand the new capability
// but don't care since by definition we cannot take advantage of it.
}
}
return scList;
}
public static TimeRange toTimeRange(HBaseProtos.TimeRange timeRange) {
if (timeRange == null) {
return TimeRange.allTime();
}
if (timeRange.hasFrom()) {
if (timeRange.hasTo()) {
return TimeRange.between(timeRange.getFrom(), timeRange.getTo());
} else {
return TimeRange.from(timeRange.getFrom());
}
} else {
return TimeRange.until(timeRange.getTo());
}
}
/**
* Converts an ColumnFamilyDescriptor to ColumnFamilySchema
* @param hcd the ColumnFamilySchema
* @return Convert this instance to a the pb column family type
*/
public static ColumnFamilySchema toColumnFamilySchema(ColumnFamilyDescriptor hcd) {
ColumnFamilySchema.Builder builder = ColumnFamilySchema.newBuilder();
builder.setName(UnsafeByteOperations.unsafeWrap(hcd.getName()));
for (Map.Entry<Bytes, Bytes> e : hcd.getValues().entrySet()) {
BytesBytesPair.Builder aBuilder = BytesBytesPair.newBuilder();
aBuilder.setFirst(UnsafeByteOperations.unsafeWrap(e.getKey().get()));
aBuilder.setSecond(UnsafeByteOperations.unsafeWrap(e.getValue().get()));
builder.addAttributes(aBuilder.build());
}
for (Map.Entry<String, String> e : hcd.getConfiguration().entrySet()) {
NameStringPair.Builder aBuilder = NameStringPair.newBuilder();
aBuilder.setName(e.getKey());
aBuilder.setValue(e.getValue());
builder.addConfiguration(aBuilder.build());
}
return builder.build();
}
/**
* Converts a ColumnFamilySchema to ColumnFamilyDescriptor
* @param cfs the ColumnFamilySchema
* @return An {@link ColumnFamilyDescriptor} made from the passed in <code>cfs</code>
*/
public static ColumnFamilyDescriptor toColumnFamilyDescriptor(final ColumnFamilySchema cfs) {
// Use the empty constructor so we preserve the initial values set on construction for things
// like maxVersion. Otherwise, we pick up wrong values on deserialization which makes for
// unrelated-looking test failures that are hard to trace back to here.
ColumnFamilyDescriptorBuilder builder
= ColumnFamilyDescriptorBuilder.newBuilder(cfs.getName().toByteArray());
cfs.getAttributesList().forEach(a -> builder.setValue(a.getFirst().toByteArray(), a.getSecond().toByteArray()));
cfs.getConfigurationList().forEach(a -> builder.setConfiguration(a.getName(), a.getValue()));
return builder.build();
}
/**
* Converts an TableDescriptor to TableSchema
* @param htd the TableDescriptor
* @return Convert the current {@link TableDescriptor} into a pb TableSchema instance.
*/
public static TableSchema toTableSchema(TableDescriptor htd) {
TableSchema.Builder builder = TableSchema.newBuilder();
builder.setTableName(toProtoTableName(htd.getTableName()));
for (Map.Entry<Bytes, Bytes> e : htd.getValues().entrySet()) {
BytesBytesPair.Builder aBuilder = BytesBytesPair.newBuilder();
aBuilder.setFirst(UnsafeByteOperations.unsafeWrap(e.getKey().get()));
aBuilder.setSecond(UnsafeByteOperations.unsafeWrap(e.getValue().get()));
builder.addAttributes(aBuilder.build());
}
for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {
builder.addColumnFamilies(toColumnFamilySchema(hcd));
}
return builder.build();
}
/**
* Converts a TableSchema to TableDescriptor
* @param ts A pb TableSchema instance.
* @return An {@link TableDescriptor} made from the passed in pb <code>ts</code>.
*/
public static TableDescriptor toTableDescriptor(final TableSchema ts) {
TableDescriptorBuilder builder
= TableDescriptorBuilder.newBuilder(ProtobufUtil.toTableName(ts.getTableName()));
ts.getColumnFamiliesList()
.stream()
.map(ProtobufUtil::toColumnFamilyDescriptor)
.forEach(builder::setColumnFamily);
ts.getAttributesList()
.forEach(a -> builder.setValue(a.getFirst().toByteArray(), a.getSecond().toByteArray()));
ts.getConfigurationList()
.forEach(a -> builder.setValue(a.getName(), a.getValue()));
return builder.build();
}
/**
* Creates {@link CompactionState} from
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState}
* state
* @param state the protobuf CompactionState
* @return CompactionState
*/
public static CompactionState createCompactionState(GetRegionInfoResponse.CompactionState state) {
return CompactionState.valueOf(state.toString());
}
public static GetRegionInfoResponse.CompactionState createCompactionState(CompactionState state) {
return GetRegionInfoResponse.CompactionState.valueOf(state.toString());
}
/**
* Creates {@link CompactionState} from
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos
* .RegionLoad.CompactionState} state
* @param state the protobuf CompactionState
* @return CompactionState
*/
public static CompactionState createCompactionStateForRegionLoad(
RegionLoad.CompactionState state) {
return CompactionState.valueOf(state.toString());
}
public static RegionLoad.CompactionState createCompactionStateForRegionLoad(
CompactionState state) {
return RegionLoad.CompactionState.valueOf(state.toString());
}
public static Optional<Long> toOptionalTimestamp(MajorCompactionTimestampResponse resp) {
long timestamp = resp.getCompactionTimestamp();
return timestamp == 0 ? Optional.empty() : Optional.of(timestamp);
}
/**
* Creates
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription.Type}
* from {@link SnapshotType}
* @param type the SnapshotDescription type
* @return the protobuf SnapshotDescription type
*/
public static SnapshotProtos.SnapshotDescription.Type
createProtosSnapShotDescType(SnapshotType type) {
return SnapshotProtos.SnapshotDescription.Type.valueOf(type.name());
}
/**
* Creates
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription.Type}
* from the type of SnapshotDescription string
* @param snapshotDesc string representing the snapshot description type
* @return the protobuf SnapshotDescription type
*/
public static SnapshotProtos.SnapshotDescription.Type
createProtosSnapShotDescType(String snapshotDesc) {
return SnapshotProtos.SnapshotDescription.Type.valueOf(snapshotDesc.toUpperCase(Locale.ROOT));
}
/**
* Creates {@link SnapshotType} from the
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription.Type}
* @param type the snapshot description type
* @return the protobuf SnapshotDescription type
*/
public static SnapshotType createSnapshotType(SnapshotProtos.SnapshotDescription.Type type) {
return SnapshotType.valueOf(type.toString());
}
/**
* Convert from {@link SnapshotDescription} to
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription}
* @param snapshotDesc the POJO SnapshotDescription
* @return the protobuf SnapshotDescription
*/
public static SnapshotProtos.SnapshotDescription
createHBaseProtosSnapshotDesc(SnapshotDescription snapshotDesc) {
SnapshotProtos.SnapshotDescription.Builder builder = SnapshotProtos.SnapshotDescription.newBuilder();
if (snapshotDesc.getTableName() != null) {
builder.setTable(snapshotDesc.getTableNameAsString());
}
if (snapshotDesc.getName() != null) {
builder.setName(snapshotDesc.getName());
}
if (snapshotDesc.getOwner() != null) {
builder.setOwner(snapshotDesc.getOwner());
}
if (snapshotDesc.getCreationTime() != -1L) {
builder.setCreationTime(snapshotDesc.getCreationTime());
}
if (snapshotDesc.getTtl() != -1L &&
snapshotDesc.getTtl() < TimeUnit.MILLISECONDS.toSeconds(Long.MAX_VALUE)) {
builder.setTtl(snapshotDesc.getTtl());
}
if (snapshotDesc.getVersion() != -1) {
builder.setVersion(snapshotDesc.getVersion());
}
builder.setType(ProtobufUtil.createProtosSnapShotDescType(snapshotDesc.getType()));
return builder.build();
}
/**
* Convert from
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription} to
* {@link SnapshotDescription}
* @param snapshotDesc the protobuf SnapshotDescription
* @return the POJO SnapshotDescription
*/
public static SnapshotDescription
createSnapshotDesc(SnapshotProtos.SnapshotDescription snapshotDesc) {
final Map<String, Object> snapshotProps = new HashMap<>();
snapshotProps.put("TTL", snapshotDesc.getTtl());
return new SnapshotDescription(snapshotDesc.getName(),
snapshotDesc.hasTable() ? TableName.valueOf(snapshotDesc.getTable()) : null,
createSnapshotType(snapshotDesc.getType()), snapshotDesc.getOwner(),
snapshotDesc.getCreationTime(), snapshotDesc.getVersion(), snapshotProps);
}
public static RegionLoadStats createRegionLoadStats(ClientProtos.RegionLoadStats stats) {
return new RegionLoadStats(stats.getMemStoreLoad(), stats.getHeapOccupancy(),
stats.getCompactionPressure());
}
/**
* @param msg
* @return A String version of the passed in <code>msg</code>
*/
public static String toText(Message msg) {
return TextFormat.shortDebugString(msg);
}
public static byte [] toBytes(ByteString bs) {
return bs.toByteArray();
}
/**
* Contain ServiceException inside here. Take a callable that is doing our pb rpc and run it.
* @throws IOException
*/
public static <T> T call(Callable<T> callable) throws IOException {
try {
return callable.call();
} catch (Exception e) {
throw ProtobufUtil.handleRemoteException(e);
}
}
/**
* Create a protocol buffer GetStoreFileRequest for a given region name
*
* @param regionName the name of the region to get info
* @param family the family to get store file list
* @return a protocol buffer GetStoreFileRequest
*/
public static GetStoreFileRequest
buildGetStoreFileRequest(final byte[] regionName, final byte[] family) {
GetStoreFileRequest.Builder builder = GetStoreFileRequest.newBuilder();
RegionSpecifier region = RequestConverter.buildRegionSpecifier(
RegionSpecifierType.REGION_NAME, regionName);
builder.setRegion(region);
builder.addFamily(UnsafeByteOperations.unsafeWrap(family));
return builder.build();
}
/**
* Create a CloseRegionRequest for a given region name
* @param regionName the name of the region to close
* @return a CloseRegionRequest
*/
public static CloseRegionRequest buildCloseRegionRequest(ServerName server, byte[] regionName) {
return ProtobufUtil.buildCloseRegionRequest(server, regionName, null);
}
public static CloseRegionRequest buildCloseRegionRequest(ServerName server, byte[] regionName,
ServerName destinationServer) {
return buildCloseRegionRequest(server, regionName, destinationServer, -1);
}
public static CloseRegionRequest buildCloseRegionRequest(ServerName server, byte[] regionName,
ServerName destinationServer, long closeProcId) {
CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
RegionSpecifier region =
RequestConverter.buildRegionSpecifier(RegionSpecifierType.REGION_NAME, regionName);
builder.setRegion(region);
if (destinationServer != null) {
builder.setDestinationServer(toServerName(destinationServer));
}
if (server != null) {
builder.setServerStartCode(server.getStartcode());
}
builder.setCloseProcId(closeProcId);
return builder.build();
}
public static ProcedureDescription buildProcedureDescription(String signature, String instance,
Map<String, String> props) {
ProcedureDescription.Builder builder =
ProcedureDescription.newBuilder().setSignature(signature).setInstance(instance);
if (props != null && !props.isEmpty()) {
props.entrySet().forEach(entry -> builder.addConfiguration(
NameStringPair.newBuilder().setName(entry.getKey()).setValue(entry.getValue()).build()));
}
return builder.build();
}
/**
* Get the Meta region state from the passed data bytes. Can handle both old and new style
* server names.
* @param data protobuf serialized data with meta server name.
* @param replicaId replica ID for this region
* @return RegionState instance corresponding to the serialized data.
* @throws DeserializationException if the data is invalid.
*/
public static RegionState parseMetaRegionStateFrom(final byte[] data, int replicaId)
throws DeserializationException {
RegionState.State state = RegionState.State.OPEN;
ServerName serverName;
if (data != null && data.length > 0 && ProtobufUtil.isPBMagicPrefix(data)) {
try {
int prefixLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.MetaRegionServer rl =
ZooKeeperProtos.MetaRegionServer.parser().parseFrom(data, prefixLen,
data.length - prefixLen);
if (rl.hasState()) {
state = RegionState.State.convert(rl.getState());
}
HBaseProtos.ServerName sn = rl.getServer();
serverName = ServerName.valueOf(
sn.getHostName(), sn.getPort(), sn.getStartCode());
} catch (InvalidProtocolBufferException e) {
throw new DeserializationException("Unable to parse meta region location");
}
} else {
// old style of meta region location?
serverName = parseServerNameFrom(data);
}
if (serverName == null) {
state = RegionState.State.OFFLINE;
}
return new RegionState(RegionReplicaUtil.getRegionInfoForReplica(
RegionInfoBuilder.FIRST_META_REGIONINFO, replicaId), state, serverName);
}
/**
* Get a ServerName from the passed in data bytes.
* @param data Data with a serialize server name in it; can handle the old style
* servername where servername was host and port. Works too with data that
* begins w/ the pb 'PBUF' magic and that is then followed by a protobuf that
* has a serialized {@link ServerName} in it.
* @return Returns null if <code>data</code> is null else converts passed data
* to a ServerName instance.
* @throws DeserializationException
*/
public static ServerName parseServerNameFrom(final byte [] data) throws DeserializationException {
if (data == null || data.length <= 0) return null;
if (ProtobufMagic.isPBMagicPrefix(data)) {
int prefixLen = ProtobufMagic.lengthOfPBMagic();
try {
ZooKeeperProtos.Master rss =
ZooKeeperProtos.Master.PARSER.parseFrom(data, prefixLen, data.length - prefixLen);
org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ServerName sn =
rss.getMaster();
return ServerName.valueOf(sn.getHostName(), sn.getPort(), sn.getStartCode());
} catch (/*InvalidProtocolBufferException*/IOException e) {
// A failed parse of the znode is pretty catastrophic. Rather than loop
// retrying hoping the bad bytes will changes, and rather than change
// the signature on this method to add an IOE which will send ripples all
// over the code base, throw a RuntimeException. This should "never" happen.
// Fail fast if it does.
throw new DeserializationException(e);
}
}
// The str returned could be old style -- pre hbase-1502 -- which was
// hostname and port seperated by a colon rather than hostname, port and
// startcode delimited by a ','.
String str = Bytes.toString(data);
int index = str.indexOf(ServerName.SERVERNAME_SEPARATOR);
if (index != -1) {
// Presume its ServerName serialized with versioned bytes.
return ServerName.parseVersionedServerName(data);
}
// Presume it a hostname:port format.
String hostname = Addressing.parseHostname(str);
int port = Addressing.parsePort(str);
return ServerName.valueOf(hostname, port, -1L);
}
/**
* Helper to convert the protobuf Procedure to JSON String
* @return Convert the current Protocol Buffers Procedure to JSON String
*/
public static String toProcedureJson(List<ProcedureProtos.Procedure> procProtos) {
JsonArray procJsons = new JsonArray(procProtos.size());
for (ProcedureProtos.Procedure procProto : procProtos) {
try {
JsonElement procJson = ProtobufMessageConverter.toJsonElement(procProto);
procJsons.add(procJson);
} catch (InvalidProtocolBufferException e) {
procJsons.add(e.toString());
}
}
return procJsons.toString();
}
public static String toLockJson(List<LockServiceProtos.LockedResource> lockedResourceProtos) {
JsonArray lockedResourceJsons = new JsonArray(lockedResourceProtos.size());
for (LockServiceProtos.LockedResource lockedResourceProto : lockedResourceProtos) {
try {
JsonElement lockedResourceJson = ProtobufMessageConverter.toJsonElement(lockedResourceProto);
lockedResourceJsons.add(lockedResourceJson);
} catch (InvalidProtocolBufferException e) {
lockedResourceJsons.add(e.toString());
}
}
return lockedResourceJsons.toString();
}
/**
* Convert a RegionInfo to a Proto RegionInfo
*
* @param info the RegionInfo to convert
* @return the converted Proto RegionInfo
*/
public static HBaseProtos.RegionInfo toRegionInfo(final org.apache.hadoop.hbase.client.RegionInfo info) {
if (info == null) {
return null;
}
HBaseProtos.RegionInfo.Builder builder = HBaseProtos.RegionInfo.newBuilder();
builder.setTableName(ProtobufUtil.toProtoTableName(info.getTable()));
builder.setRegionId(info.getRegionId());
if (info.getStartKey() != null) {
builder.setStartKey(UnsafeByteOperations.unsafeWrap(info.getStartKey()));
}
if (info.getEndKey() != null) {
builder.setEndKey(UnsafeByteOperations.unsafeWrap(info.getEndKey()));
}
builder.setOffline(info.isOffline());
builder.setSplit(info.isSplit());
builder.setReplicaId(info.getReplicaId());
return builder.build();
}
/**
* Convert HBaseProto.RegionInfo to a RegionInfo
*
* @param proto the RegionInfo to convert
* @return the converted RegionInfo
*/
public static org.apache.hadoop.hbase.client.RegionInfo toRegionInfo(final HBaseProtos.RegionInfo proto) {
if (proto == null) {
return null;
}
TableName tableName = ProtobufUtil.toTableName(proto.getTableName());
long regionId = proto.getRegionId();
int defaultReplicaId = org.apache.hadoop.hbase.client.RegionInfo.DEFAULT_REPLICA_ID;
int replicaId = proto.hasReplicaId()? proto.getReplicaId(): defaultReplicaId;
if (tableName.equals(TableName.META_TABLE_NAME) && replicaId == defaultReplicaId) {
return RegionInfoBuilder.FIRST_META_REGIONINFO;
}
byte[] startKey = null;
byte[] endKey = null;
if (proto.hasStartKey()) {
startKey = proto.getStartKey().toByteArray();
}
if (proto.hasEndKey()) {
endKey = proto.getEndKey().toByteArray();
}
boolean split = false;
if (proto.hasSplit()) {
split = proto.getSplit();
}
RegionInfoBuilder rib = RegionInfoBuilder.newBuilder(tableName)
.setStartKey(startKey)
.setEndKey(endKey)
.setRegionId(regionId)
.setReplicaId(replicaId)
.setSplit(split);
if (proto.hasOffline()) {
rib.setOffline(proto.getOffline());
}
return rib.build();
}
public static HBaseProtos.RegionLocation toRegionLocation(HRegionLocation loc) {
HBaseProtos.RegionLocation.Builder builder = HBaseProtos.RegionLocation.newBuilder();
builder.setRegionInfo(toRegionInfo(loc.getRegion()));
if (loc.getServerName() != null) {
builder.setServerName(toServerName(loc.getServerName()));
}
builder.setSeqNum(loc.getSeqNum());
return builder.build();
}
public static HRegionLocation toRegionLocation(HBaseProtos.RegionLocation proto) {
org.apache.hadoop.hbase.client.RegionInfo regionInfo = toRegionInfo(proto.getRegionInfo());
ServerName serverName = proto.hasServerName() ? toServerName(proto.getServerName()) : null;
return new HRegionLocation(regionInfo, serverName, proto.getSeqNum());
}
public static List<SnapshotDescription> toSnapshotDescriptionList(
GetCompletedSnapshotsResponse response, Pattern pattern) {
return response.getSnapshotsList().stream().map(ProtobufUtil::createSnapshotDesc)
.filter(snap -> pattern != null ? pattern.matcher(snap.getName()).matches() : true)
.collect(Collectors.toList());
}
public static CacheEvictionStats toCacheEvictionStats(
HBaseProtos.CacheEvictionStats stats) throws IOException{
CacheEvictionStatsBuilder builder = CacheEvictionStats.builder();
builder.withEvictedBlocks(stats.getEvictedBlocks())
.withMaxCacheSize(stats.getMaxCacheSize());
if (stats.getExceptionCount() > 0) {
for (HBaseProtos.RegionExceptionMessage exception : stats.getExceptionList()) {
HBaseProtos.RegionSpecifier rs = exception.getRegion();
byte[] regionName = rs.getValue().toByteArray();
builder.addException(regionName, ProtobufUtil.toException(exception.getException()));
}
}
return builder.build();
}
public static HBaseProtos.CacheEvictionStats toCacheEvictionStats(
CacheEvictionStats cacheEvictionStats) {
HBaseProtos.CacheEvictionStats.Builder builder
= HBaseProtos.CacheEvictionStats.newBuilder();
for (Map.Entry<byte[], Throwable> entry : cacheEvictionStats.getExceptions().entrySet()) {
builder.addException(
RegionExceptionMessage.newBuilder()
.setRegion(RequestConverter.buildRegionSpecifier(
RegionSpecifierType.REGION_NAME, entry.getKey()))
.setException(ResponseConverter.buildException(entry.getValue()))
.build()
);
}
return builder
.setEvictedBlocks(cacheEvictionStats.getEvictedBlocks())
.setMaxCacheSize(cacheEvictionStats.getMaxCacheSize())
.build();
}
public static ClusterStatusProtos.ReplicationLoadSource toReplicationLoadSource(
ReplicationLoadSource rls) {
return ClusterStatusProtos.ReplicationLoadSource.newBuilder()
.setPeerID(rls.getPeerID())
.setAgeOfLastShippedOp(rls.getAgeOfLastShippedOp())
.setSizeOfLogQueue((int) rls.getSizeOfLogQueue())
.setTimeStampOfLastShippedOp(rls.getTimestampOfLastShippedOp())
.setReplicationLag(rls.getReplicationLag())
.setQueueId(rls.getQueueId())
.setRecovered(rls.isRecovered())
.setRunning(rls.isRunning())
.setEditsSinceRestart(rls.hasEditsSinceRestart())
.setTimeStampOfNextToReplicate(rls.getTimeStampOfNextToReplicate())
.setOPsShipped(rls.getOPsShipped())
.setEditsRead(rls.getEditsRead())
.build();
}
public static ClusterStatusProtos.ReplicationLoadSink toReplicationLoadSink(
ReplicationLoadSink rls) {
return ClusterStatusProtos.ReplicationLoadSink.newBuilder()
.setAgeOfLastAppliedOp(rls.getAgeOfLastAppliedOp())
.setTimeStampsOfLastAppliedOp(rls.getTimestampsOfLastAppliedOp())
.setTimestampStarted(rls.getTimestampStarted())
.setTotalOpsProcessed(rls.getTotalOpsProcessed())
.build();
}
public static HBaseProtos.TimeRange toTimeRange(TimeRange timeRange) {
if (timeRange == null) {
timeRange = TimeRange.allTime();
}
return HBaseProtos.TimeRange.newBuilder().setFrom(timeRange.getMin())
.setTo(timeRange.getMax())
.build();
}
public static byte[] toCompactionEventTrackerBytes(Set<String> storeFiles) {
HFileProtos.CompactionEventTracker.Builder builder =
HFileProtos.CompactionEventTracker.newBuilder();
storeFiles.forEach(sf -> builder.addCompactedStoreFile(ByteString.copyFromUtf8(sf)));
return ProtobufUtil.prependPBMagic(builder.build().toByteArray());
}
public static Set<String> toCompactedStoreFiles(byte[] bytes) throws IOException {
if (bytes != null && ProtobufUtil.isPBMagicPrefix(bytes)) {
int pbLen = ProtobufUtil.lengthOfPBMagic();
HFileProtos.CompactionEventTracker.Builder builder =
HFileProtos.CompactionEventTracker.newBuilder();
ProtobufUtil.mergeFrom(builder, bytes, pbLen, bytes.length - pbLen);
HFileProtos.CompactionEventTracker compactionEventTracker = builder.build();
List<ByteString> compactedStoreFiles = compactionEventTracker.getCompactedStoreFileList();
if (compactedStoreFiles != null && compactedStoreFiles.size() != 0) {
return compactedStoreFiles.stream().map(ByteString::toStringUtf8)
.collect(Collectors.toSet());
}
}
return Collections.emptySet();
}
public static ClusterStatusProtos.RegionStatesCount toTableRegionStatesCount(
RegionStatesCount regionStatesCount) {
int openRegions = 0;
int splitRegions = 0;
int closedRegions = 0;
int regionsInTransition = 0;
int totalRegions = 0;
if (regionStatesCount != null) {
openRegions = regionStatesCount.getOpenRegions();
splitRegions = regionStatesCount.getSplitRegions();
closedRegions = regionStatesCount.getClosedRegions();
regionsInTransition = regionStatesCount.getRegionsInTransition();
totalRegions = regionStatesCount.getTotalRegions();
}
return ClusterStatusProtos.RegionStatesCount.newBuilder()
.setOpenRegions(openRegions)
.setSplitRegions(splitRegions)
.setClosedRegions(closedRegions)
.setRegionsInTransition(regionsInTransition)
.setTotalRegions(totalRegions)
.build();
}
public static RegionStatesCount toTableRegionStatesCount(
ClusterStatusProtos.RegionStatesCount regionStatesCount) {
int openRegions = 0;
int splitRegions = 0;
int closedRegions = 0;
int regionsInTransition = 0;
int totalRegions = 0;
if (regionStatesCount != null) {
closedRegions = regionStatesCount.getClosedRegions();
regionsInTransition = regionStatesCount.getRegionsInTransition();
openRegions = regionStatesCount.getOpenRegions();
splitRegions = regionStatesCount.getSplitRegions();
totalRegions = regionStatesCount.getTotalRegions();
}
return new RegionStatesCount.RegionStatesCountBuilder()
.setOpenRegions(openRegions)
.setSplitRegions(splitRegions)
.setClosedRegions(closedRegions)
.setRegionsInTransition(regionsInTransition)
.setTotalRegions(totalRegions)
.build();
}
/**
* Convert Protobuf class
* {@link org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload}
* To client SlowLog Payload class {@link OnlineLogRecord}
*
* @param slowLogPayload SlowLog Payload protobuf instance
* @return SlowLog Payload for client usecase
*/
private static LogEntry getSlowLogRecord(
final TooSlowLog.SlowLogPayload slowLogPayload) {
OnlineLogRecord onlineLogRecord = new OnlineLogRecord.OnlineLogRecordBuilder()
.setCallDetails(slowLogPayload.getCallDetails())
.setClientAddress(slowLogPayload.getClientAddress())
.setMethodName(slowLogPayload.getMethodName())
.setMultiGetsCount(slowLogPayload.getMultiGets())
.setMultiMutationsCount(slowLogPayload.getMultiMutations())
.setMultiServiceCalls(slowLogPayload.getMultiServiceCalls())
.setParam(slowLogPayload.getParam())
.setProcessingTime(slowLogPayload.getProcessingTime())
.setQueueTime(slowLogPayload.getQueueTime())
.setRegionName(slowLogPayload.getRegionName())
.setResponseSize(slowLogPayload.getResponseSize())
.setServerClass(slowLogPayload.getServerClass())
.setStartTime(slowLogPayload.getStartTime())
.setUserName(slowLogPayload.getUserName())
.build();
return onlineLogRecord;
}
/**
* Convert AdminProtos#SlowLogResponses to list of {@link OnlineLogRecord}
*
* @param logEntry slowlog response protobuf instance
* @return list of SlowLog payloads for client usecase
*/
public static List<LogEntry> toSlowLogPayloads(
final HBaseProtos.LogEntry logEntry) {
try {
final String logClassName = logEntry.getLogClassName();
Class<?> logClass = Class.forName(logClassName).asSubclass(Message.class);
Method method = logClass.getMethod("parseFrom", ByteString.class);
if (logClassName.contains("SlowLogResponses")) {
AdminProtos.SlowLogResponses slowLogResponses = (AdminProtos.SlowLogResponses) method
.invoke(null, logEntry.getLogMessage());
return slowLogResponses.getSlowLogPayloadsList().stream()
.map(ProtobufUtil::getSlowLogRecord).collect(Collectors.toList());
}
} catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException
| InvocationTargetException e) {
throw new RuntimeException("Error while retrieving response from server");
}
throw new RuntimeException("Invalid response from server");
}
/**
* Convert {@link ClearSlowLogResponses} to boolean
*
* @param clearSlowLogResponses Clear slowlog response protobuf instance
* @return boolean representing clear slowlog response
*/
public static boolean toClearSlowLogPayload(final ClearSlowLogResponses clearSlowLogResponses) {
return clearSlowLogResponses.getIsCleaned();
}
public static RSGroupInfo toGroupInfo(RSGroupProtos.RSGroupInfo proto) {
RSGroupInfo rsGroupInfo = new RSGroupInfo(proto.getName());
for (HBaseProtos.ServerName el : proto.getServersList()) {
rsGroupInfo.addServer(Address.fromParts(el.getHostName(), el.getPort()));
}
for (HBaseProtos.TableName pTableName : proto.getTablesList()) {
rsGroupInfo.addTable(ProtobufUtil.toTableName(pTableName));
}
proto.getConfigurationList().forEach(pair ->
rsGroupInfo.setConfiguration(pair.getName(), pair.getValue()));
return rsGroupInfo;
}
public static RSGroupProtos.RSGroupInfo toProtoGroupInfo(RSGroupInfo pojo) {
List<HBaseProtos.TableName> tables = new ArrayList<>(pojo.getTables().size());
for (TableName arg : pojo.getTables()) {
tables.add(ProtobufUtil.toProtoTableName(arg));
}
List<HBaseProtos.ServerName> hostports = new ArrayList<>(pojo.getServers().size());
for (Address el : pojo.getServers()) {
hostports.add(HBaseProtos.ServerName.newBuilder().setHostName(el.getHostname())
.setPort(el.getPort()).build());
}
List<NameStringPair> configuration = pojo.getConfiguration().entrySet()
.stream().map(entry -> NameStringPair.newBuilder()
.setName(entry.getKey()).setValue(entry.getValue()).build())
.collect(Collectors.toList());
return RSGroupProtos.RSGroupInfo.newBuilder().setName(pojo.getName()).addAllServers(hostports)
.addAllTables(tables).addAllConfiguration(configuration).build();
}
public static CheckAndMutate toCheckAndMutate(ClientProtos.Condition condition,
MutationProto mutation, CellScanner cellScanner) throws IOException {
byte[] row = condition.getRow().toByteArray();
CheckAndMutate.Builder builder = CheckAndMutate.newBuilder(row);
Filter filter = condition.hasFilter() ? ProtobufUtil.toFilter(condition.getFilter()) : null;
if (filter != null) {
builder.ifMatches(filter);
} else {
builder.ifMatches(condition.getFamily().toByteArray(),
condition.getQualifier().toByteArray(),
CompareOperator.valueOf(condition.getCompareType().name()),
ProtobufUtil.toComparator(condition.getComparator()).getValue());
}
TimeRange timeRange = condition.hasTimeRange() ?
ProtobufUtil.toTimeRange(condition.getTimeRange()) : TimeRange.allTime();
builder.timeRange(timeRange);
try {
MutationType type = mutation.getMutateType();
switch (type) {
case PUT:
return builder.build(ProtobufUtil.toPut(mutation, cellScanner));
case DELETE:
return builder.build(ProtobufUtil.toDelete(mutation, cellScanner));
case INCREMENT:
return builder.build(ProtobufUtil.toIncrement(mutation, cellScanner));
case APPEND:
return builder.build(ProtobufUtil.toAppend(mutation, cellScanner));
default:
throw new DoNotRetryIOException("Unsupported mutate type: " + type.name());
}
} catch (IllegalArgumentException e) {
throw new DoNotRetryIOException(e.getMessage());
}
}
public static CheckAndMutate toCheckAndMutate(ClientProtos.Condition condition,
List<Mutation> mutations) throws IOException {
assert mutations.size() > 0;
byte[] row = condition.getRow().toByteArray();
CheckAndMutate.Builder builder = CheckAndMutate.newBuilder(row);
Filter filter = condition.hasFilter() ? ProtobufUtil.toFilter(condition.getFilter()) : null;
if (filter != null) {
builder.ifMatches(filter);
} else {
builder.ifMatches(condition.getFamily().toByteArray(),
condition.getQualifier().toByteArray(),
CompareOperator.valueOf(condition.getCompareType().name()),
ProtobufUtil.toComparator(condition.getComparator()).getValue());
}
TimeRange timeRange = condition.hasTimeRange() ?
ProtobufUtil.toTimeRange(condition.getTimeRange()) : TimeRange.allTime();
builder.timeRange(timeRange);
try {
if (mutations.size() == 1) {
Mutation m = mutations.get(0);
if (m instanceof Put) {
return builder.build((Put) m);
} else if (m instanceof Delete) {
return builder.build((Delete) m);
} else {
throw new DoNotRetryIOException("Unsupported mutate type: " + mutations.get(0)
.getClass().getSimpleName().toUpperCase());
}
} else {
return builder.build(new RowMutations(mutations.get(0).getRow()).add(mutations));
}
} catch (IllegalArgumentException e) {
throw new DoNotRetryIOException(e.getMessage());
}
}
public static List<LogEntry> toBalancerDecisionResponse(
HBaseProtos.LogEntry logEntry) {
try {
final String logClassName = logEntry.getLogClassName();
Class<?> logClass = Class.forName(logClassName).asSubclass(Message.class);
Method method = logClass.getMethod("parseFrom", ByteString.class);
if (logClassName.contains("BalancerDecisionsResponse")) {
MasterProtos.BalancerDecisionsResponse response =
(MasterProtos.BalancerDecisionsResponse) method
.invoke(null, logEntry.getLogMessage());
return getBalancerDecisionEntries(response);
}
} catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException
| InvocationTargetException e) {
throw new RuntimeException("Error while retrieving response from server");
}
throw new RuntimeException("Invalid response from server");
}
public static List<LogEntry> getBalancerDecisionEntries(
MasterProtos.BalancerDecisionsResponse response) {
List<RecentLogs.BalancerDecision> balancerDecisions = response.getBalancerDecisionList();
if (CollectionUtils.isEmpty(balancerDecisions)) {
return Collections.emptyList();
}
return balancerDecisions.stream().map(balancerDecision -> new BalancerDecision.Builder()
.setInitTotalCost(balancerDecision.getInitTotalCost())
.setInitialFunctionCosts(balancerDecision.getInitialFunctionCosts())
.setComputedTotalCost(balancerDecision.getComputedTotalCost())
.setFinalFunctionCosts(balancerDecision.getFinalFunctionCosts())
.setComputedSteps(balancerDecision.getComputedSteps())
.setRegionPlans(balancerDecision.getRegionPlansList()).build())
.collect(Collectors.toList());
}
public static HBaseProtos.LogRequest toBalancerDecisionRequest(int limit) {
MasterProtos.BalancerDecisionsRequest balancerDecisionsRequest =
MasterProtos.BalancerDecisionsRequest.newBuilder().setLimit(limit).build();
return HBaseProtos.LogRequest.newBuilder()
.setLogClassName(balancerDecisionsRequest.getClass().getName())
.setLogMessage(balancerDecisionsRequest.toByteString())
.build();
}
}