| /* |
| * 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.phoenix.util; |
| |
| import static org.apache.phoenix.util.SchemaUtil.getVarChars; |
| |
| import java.io.IOException; |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.HColumnDescriptor; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.HRegionLocation; |
| import org.apache.hadoop.hbase.HTableDescriptor; |
| import org.apache.hadoop.hbase.KeyValue; |
| import org.apache.hadoop.hbase.ServerName; |
| import org.apache.hadoop.hbase.client.HConnection; |
| import org.apache.hadoop.hbase.client.HConnectionManager; |
| import org.apache.hadoop.hbase.client.Mutation; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.Scan; |
| import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; |
| import org.apache.hadoop.hbase.io.ImmutableBytesWritable; |
| import org.apache.hadoop.hbase.protobuf.ProtobufUtil; |
| import org.apache.hadoop.hbase.protobuf.RequestConverter; |
| import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.AdminService; |
| import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoRequest; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.ipc.RemoteException; |
| import org.apache.phoenix.coprocessor.MetaDataProtocol; |
| import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr; |
| import org.apache.phoenix.hbase.index.util.IndexManagementUtil; |
| import org.apache.phoenix.hbase.index.util.KeyValueBuilder; |
| import org.apache.phoenix.hbase.index.util.VersionUtil; |
| import org.apache.phoenix.jdbc.PhoenixConnection; |
| import org.apache.phoenix.jdbc.PhoenixDatabaseMetaData; |
| import org.apache.phoenix.query.QueryConstants; |
| import org.apache.phoenix.schema.PColumn; |
| import org.apache.phoenix.schema.PName; |
| import org.apache.phoenix.schema.PNameFactory; |
| import org.apache.phoenix.schema.PTable; |
| import org.apache.phoenix.schema.PTable.LinkType; |
| import org.apache.phoenix.schema.PTableType; |
| import org.apache.phoenix.schema.SequenceKey; |
| import org.apache.phoenix.schema.SortOrder; |
| import org.apache.phoenix.schema.TableNotFoundException; |
| import org.apache.phoenix.schema.TableProperty; |
| import org.apache.phoenix.schema.types.PBoolean; |
| import org.apache.phoenix.schema.types.PDataType; |
| import org.apache.phoenix.schema.types.PLong; |
| import org.apache.phoenix.schema.types.PSmallint; |
| import org.apache.phoenix.schema.types.PUnsignedTinyint; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.protobuf.ServiceException; |
| |
| |
| public class MetaDataUtil { |
| private static final Logger logger = LoggerFactory.getLogger(MetaDataUtil.class); |
| |
| public static final String VIEW_INDEX_TABLE_PREFIX = "_IDX_"; |
| public static final String LOCAL_INDEX_TABLE_PREFIX = "_LOCAL_IDX_"; |
| public static final String VIEW_INDEX_SEQUENCE_PREFIX = "_SEQ_"; |
| public static final String VIEW_INDEX_SEQUENCE_NAME_PREFIX = "_ID_"; |
| public static final byte[] VIEW_INDEX_SEQUENCE_PREFIX_BYTES = Bytes.toBytes(VIEW_INDEX_SEQUENCE_PREFIX); |
| private static final String VIEW_INDEX_ID_COLUMN_NAME = "_INDEX_ID"; |
| public static final String PARENT_TABLE_KEY = "PARENT_TABLE"; |
| public static final byte[] PARENT_TABLE_KEY_BYTES = Bytes.toBytes("PARENT_TABLE"); |
| |
| public static boolean areClientAndServerCompatible(long serverHBaseAndPhoenixVersion) { |
| // As of 3.0, we allow a client and server to differ for the minor version. |
| // Care has to be taken to upgrade the server before the client, as otherwise |
| // the client may call expressions that don't yet exist on the server. |
| // Differing by the patch version has always been allowed. |
| // Only differing by the major version is not allowed. |
| return areClientAndServerCompatible(MetaDataUtil.decodePhoenixVersion(serverHBaseAndPhoenixVersion), MetaDataProtocol.PHOENIX_MAJOR_VERSION, MetaDataProtocol.PHOENIX_MINOR_VERSION); |
| } |
| |
| // Default scope for testing |
| static boolean areClientAndServerCompatible(int serverVersion, int clientMajorVersion, int clientMinorVersion) { |
| // A server and client with the same major and minor version number must be compatible. |
| // So it's important that we roll the PHOENIX_MAJOR_VERSION or PHOENIX_MINOR_VERSION |
| // when we make an incompatible change. |
| return VersionUtil.encodeMinPatchVersion(clientMajorVersion, clientMinorVersion) <= serverVersion && // Minor major and minor cannot be ahead of server |
| VersionUtil.encodeMaxMinorVersion(clientMajorVersion) >= serverVersion; // Major version must at least be up to server version |
| } |
| |
| // Given the encoded integer representing the phoenix version in the encoded version value. |
| // The second byte in int would be the major version, 3rd byte minor version, and 4th byte |
| // patch version. |
| public static int decodePhoenixVersion(long version) { |
| return (int) ((version << Byte.SIZE * 4) >>> Byte.SIZE * 5); |
| } |
| |
| // TODO: generalize this to use two bytes to return a SQL error code instead |
| public static long encodeHasIndexWALCodec(long version, boolean isValid) { |
| if (!isValid) { |
| return version | 1; |
| } |
| return version; |
| } |
| |
| public static boolean decodeHasIndexWALCodec(long version) { |
| return (version & 0xF) == 0; |
| } |
| |
| // Given the encoded integer representing the client hbase version in the encoded version value. |
| // The second byte in int would be the major version, 3rd byte minor version, and 4th byte |
| // patch version. |
| public static int decodeHBaseVersion(long version) { |
| return (int) (version >>> Byte.SIZE * 5); |
| } |
| |
| public static String decodeHBaseVersionAsString(int version) { |
| int major = (version >>> Byte.SIZE * 2) & 0xFF; |
| int minor = (version >>> Byte.SIZE * 1) & 0xFF; |
| int patch = version & 0xFF; |
| return major + "." + minor + "." + patch; |
| } |
| |
| // Given the encoded integer representing the phoenix version in the encoded version value. |
| // The second byte in int would be the major version, 3rd byte minor version, and 4th byte |
| // patch version. |
| public static boolean decodeTableNamespaceMappingEnabled(long version) { |
| return ((int)((version << Byte.SIZE * 3) >>> Byte.SIZE * 7) & 0x1) != 0; |
| } |
| |
| // The first 3 bytes of the long is used to encoding the HBase version as major.minor.patch. |
| // The next 4 bytes of the value is used to encode the Phoenix version as major.minor.patch. |
| /** |
| * Encode HBase and Phoenix version along with some server-side config information such as whether WAL codec is |
| * installed (necessary for non transactional, mutable secondar indexing), and whether systemNamespace mapping is enabled. |
| * |
| * @param env |
| * RegionCoprocessorEnvironment to access HBase version and Configuration. |
| * @return long value sent back during initialization of a cluster connection. |
| */ |
| public static long encodeVersion(String hbaseVersionStr, Configuration config) { |
| long hbaseVersion = VersionUtil.encodeVersion(hbaseVersionStr); |
| long isTableNamespaceMappingEnabled = SchemaUtil.isNamespaceMappingEnabled(PTableType.TABLE, |
| new ReadOnlyProps(config.iterator())) ? 1 : 0; |
| long phoenixVersion = VersionUtil.encodeVersion(MetaDataProtocol.PHOENIX_MAJOR_VERSION, |
| MetaDataProtocol.PHOENIX_MINOR_VERSION, MetaDataProtocol.PHOENIX_PATCH_NUMBER); |
| long walCodec = IndexManagementUtil.isWALEditCodecSet(config) ? 0 : 1; |
| long version = |
| // Encode HBase major, minor, patch version |
| (hbaseVersion << (Byte.SIZE * 5)) |
| // Encode if systemMappingEnabled are enabled on the server side |
| | (isTableNamespaceMappingEnabled << (Byte.SIZE * 4)) |
| // Encode Phoenix major, minor, patch version |
| | (phoenixVersion << (Byte.SIZE * 1)) |
| // Encode whether or not non transactional, mutable secondary indexing was configured properly. |
| | walCodec; |
| return version; |
| } |
| |
| public static void getTenantIdAndSchemaAndTableName(List<Mutation> tableMetadata, byte[][] rowKeyMetaData) { |
| Mutation m = getTableHeaderRow(tableMetadata); |
| getVarChars(m.getRow(), 3, rowKeyMetaData); |
| } |
| |
| public static void getTenantIdAndFunctionName(List<Mutation> functionMetadata, byte[][] rowKeyMetaData) { |
| Mutation m = getTableHeaderRow(functionMetadata); |
| getVarChars(m.getRow(), 2, rowKeyMetaData); |
| } |
| |
| public static byte[] getParentTableName(List<Mutation> tableMetadata) { |
| if (tableMetadata.size() == 1) { |
| return null; |
| } |
| byte[][] rowKeyMetaData = new byte[3][]; |
| getTenantIdAndSchemaAndTableName(tableMetadata, rowKeyMetaData); |
| byte[] schemaName = rowKeyMetaData[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]; |
| byte[] tableName = rowKeyMetaData[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]; |
| Mutation m = getParentTableHeaderRow(tableMetadata); |
| getVarChars(m.getRow(), 3, rowKeyMetaData); |
| if ( Bytes.compareTo(schemaName, rowKeyMetaData[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]) == 0 |
| && Bytes.compareTo(tableName, rowKeyMetaData[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]) == 0) { |
| return null; |
| } |
| return rowKeyMetaData[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]; |
| } |
| |
| public static long getSequenceNumber(Mutation tableMutation) { |
| List<Cell> kvs = tableMutation.getFamilyCellMap().get(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES); |
| if (kvs != null) { |
| for (Cell kv : kvs) { // list is not ordered, so search. TODO: we could potentially assume the position |
| if (Bytes.compareTo(kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierLength(), PhoenixDatabaseMetaData.TABLE_SEQ_NUM_BYTES, 0, PhoenixDatabaseMetaData.TABLE_SEQ_NUM_BYTES.length) == 0) { |
| return PLong.INSTANCE.getCodec().decodeLong(kv.getValueArray(), kv.getValueOffset(), SortOrder.getDefault()); |
| } |
| } |
| } |
| throw new IllegalStateException(); |
| } |
| |
| public static long getSequenceNumber(List<Mutation> tableMetaData) { |
| return getSequenceNumber(getPutOnlyTableHeaderRow(tableMetaData)); |
| } |
| |
| public static PTableType getTableType(List<Mutation> tableMetaData, KeyValueBuilder builder, |
| ImmutableBytesWritable value) { |
| if (getMutationValue(getPutOnlyTableHeaderRow(tableMetaData), |
| PhoenixDatabaseMetaData.TABLE_TYPE_BYTES, builder, value)) { |
| return PTableType.fromSerializedValue(value.get()[value.getOffset()]); |
| } |
| return null; |
| } |
| |
| public static long getParentSequenceNumber(List<Mutation> tableMetaData) { |
| return getSequenceNumber(getParentTableHeaderRow(tableMetaData)); |
| } |
| |
| public static Mutation getTableHeaderRow(List<Mutation> tableMetaData) { |
| return tableMetaData.get(0); |
| } |
| |
| /** |
| * Get the mutation who's qualifier matches the passed key |
| * <p> |
| * We need to pass in an {@link ImmutableBytesPtr} to pass the result back to make life easier |
| * when dealing with a regular {@link KeyValue} vs. a custom KeyValue as the latter may not |
| * support things like {@link KeyValue#getBuffer()} |
| * @param headerRow mutation to check |
| * @param key to check |
| * @param builder that created the {@link KeyValue KeyValues} in the {@link Mutation} |
| * @param ptr to point to the KeyValue's value if found |
| * @return true if the KeyValue was found and false otherwise |
| */ |
| public static boolean getMutationValue(Mutation headerRow, byte[] key, |
| KeyValueBuilder builder, ImmutableBytesWritable ptr) { |
| List<Cell> kvs = headerRow.getFamilyCellMap().get(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES); |
| if (kvs != null) { |
| for (Cell cell : kvs) { |
| KeyValue kv = org.apache.hadoop.hbase.KeyValueUtil.ensureKeyValue(cell); |
| if (builder.compareQualifier(kv, key, 0, key.length) ==0) { |
| builder.getValueAsPtr(kv, ptr); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns the first Put element in <code>tableMetaData</code>. There could be leading Delete elements before the |
| * table header row |
| */ |
| public static Put getPutOnlyTableHeaderRow(List<Mutation> tableMetaData) { |
| for (Mutation m : tableMetaData) { |
| if (m instanceof Put) { return (Put) m; } |
| } |
| throw new IllegalStateException("No table header row found in table metadata"); |
| } |
| |
| public static Put getPutOnlyAutoPartitionColumn(PTable parentTable, List<Mutation> tableMetaData) { |
| int autoPartitionPutIndex = parentTable.isMultiTenant() ? 2: 1; |
| int i=0; |
| for (Mutation m : tableMetaData) { |
| if (m instanceof Put && i++==autoPartitionPutIndex) { return (Put) m; } |
| } |
| throw new IllegalStateException("No auto partition column row found in table metadata"); |
| } |
| |
| public static Mutation getParentTableHeaderRow(List<Mutation> tableMetaData) { |
| return tableMetaData.get(tableMetaData.size()-1); |
| } |
| |
| public static long getClientTimeStamp(List<Mutation> tableMetadata) { |
| Mutation m = tableMetadata.get(0); |
| return getClientTimeStamp(m); |
| } |
| |
| public static long getClientTimeStamp(Mutation m) { |
| Collection<List<Cell>> kvs = m.getFamilyCellMap().values(); |
| // Empty if Mutation is a Delete |
| // TODO: confirm that Delete timestamp is reset like Put |
| return kvs.isEmpty() ? m.getTimeStamp() : kvs.iterator().next().get(0).getTimestamp(); |
| } |
| |
| public static byte[] getParentLinkKey(String tenantId, String schemaName, String tableName, String indexName) { |
| return ByteUtil.concat(tenantId == null ? ByteUtil.EMPTY_BYTE_ARRAY : Bytes.toBytes(tenantId), QueryConstants.SEPARATOR_BYTE_ARRAY, schemaName == null ? ByteUtil.EMPTY_BYTE_ARRAY : Bytes.toBytes(schemaName), QueryConstants.SEPARATOR_BYTE_ARRAY, Bytes.toBytes(tableName), QueryConstants.SEPARATOR_BYTE_ARRAY, QueryConstants.SEPARATOR_BYTE_ARRAY, Bytes.toBytes(indexName)); |
| } |
| |
| public static byte[] getParentLinkKey(byte[] tenantId, byte[] schemaName, byte[] tableName, byte[] indexName) { |
| return ByteUtil.concat(tenantId == null ? ByteUtil.EMPTY_BYTE_ARRAY : tenantId, QueryConstants.SEPARATOR_BYTE_ARRAY, schemaName == null ? ByteUtil.EMPTY_BYTE_ARRAY : schemaName, QueryConstants.SEPARATOR_BYTE_ARRAY, tableName, QueryConstants.SEPARATOR_BYTE_ARRAY, QueryConstants.SEPARATOR_BYTE_ARRAY, indexName); |
| } |
| |
| public static boolean isMultiTenant(Mutation m, KeyValueBuilder builder, ImmutableBytesWritable ptr) { |
| if (getMutationValue(m, PhoenixDatabaseMetaData.MULTI_TENANT_BYTES, builder, ptr)) { |
| return Boolean.TRUE.equals(PBoolean.INSTANCE.toObject(ptr)); |
| } |
| return false; |
| } |
| |
| public static boolean isTransactional(Mutation m, KeyValueBuilder builder, ImmutableBytesWritable ptr) { |
| if (getMutationValue(m, PhoenixDatabaseMetaData.TRANSACTIONAL_BYTES, builder, ptr)) { |
| return Boolean.TRUE.equals(PBoolean.INSTANCE.toObject(ptr)); |
| } |
| return false; |
| } |
| |
| public static boolean isSalted(Mutation m, KeyValueBuilder builder, ImmutableBytesWritable ptr) { |
| return MetaDataUtil.getMutationValue(m, PhoenixDatabaseMetaData.SALT_BUCKETS_BYTES, builder, ptr); |
| } |
| |
| public static byte[] getViewIndexPhysicalName(byte[] physicalTableName) { |
| return getIndexPhysicalName(physicalTableName, VIEW_INDEX_TABLE_PREFIX); |
| } |
| |
| public static String getViewIndexTableName(String tableName) { |
| return VIEW_INDEX_TABLE_PREFIX + tableName; |
| } |
| |
| public static String getViewIndexSchemaName(String schemaName) { |
| return schemaName; |
| } |
| |
| public static String getViewIndexName(String schemaName, String tableName) { |
| return SchemaUtil.getTableName(getViewIndexSchemaName(schemaName), getViewIndexTableName(tableName)); |
| } |
| |
| public static byte[] getIndexPhysicalName(byte[] physicalTableName, String indexPrefix) { |
| return getIndexPhysicalName(Bytes.toString(physicalTableName), indexPrefix).getBytes(); |
| } |
| |
| public static String getIndexPhysicalName(String physicalTableName, String indexPrefix) { |
| if (physicalTableName.contains(QueryConstants.NAMESPACE_SEPARATOR)) { |
| String schemaName = SchemaUtil.getSchemaNameFromFullName(physicalTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| String tableName = SchemaUtil.getTableNameFromFullName(physicalTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| return (schemaName + QueryConstants.NAMESPACE_SEPARATOR + indexPrefix + tableName); |
| } |
| return indexPrefix + physicalTableName; |
| } |
| |
| public static byte[] getLocalIndexPhysicalName(byte[] physicalTableName) { |
| return getIndexPhysicalName(physicalTableName, LOCAL_INDEX_TABLE_PREFIX); |
| } |
| |
| public static String getLocalIndexTableName(String tableName) { |
| return LOCAL_INDEX_TABLE_PREFIX + tableName; |
| } |
| |
| public static String getLocalIndexSchemaName(String schemaName) { |
| return schemaName; |
| } |
| |
| public static String getLocalIndexUserTableName(String localIndexTableName) { |
| if (localIndexTableName.contains(QueryConstants.NAMESPACE_SEPARATOR)) { |
| String schemaName = SchemaUtil.getSchemaNameFromFullName(localIndexTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| String tableName = SchemaUtil.getTableNameFromFullName(localIndexTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| String userTableName = tableName.substring(LOCAL_INDEX_TABLE_PREFIX.length()); |
| return (schemaName + QueryConstants.NAMESPACE_SEPARATOR + userTableName); |
| } else { |
| String schemaName = SchemaUtil.getSchemaNameFromFullName(localIndexTableName); |
| if (!schemaName.isEmpty()) schemaName = schemaName.substring(LOCAL_INDEX_TABLE_PREFIX.length()); |
| String tableName = localIndexTableName.substring( |
| (schemaName.isEmpty() ? 0 : (schemaName.length() + QueryConstants.NAME_SEPARATOR.length())) |
| + LOCAL_INDEX_TABLE_PREFIX.length()); |
| return SchemaUtil.getTableName(schemaName, tableName); |
| } |
| } |
| |
| public static String getViewIndexUserTableName(String viewIndexTableName) { |
| if (viewIndexTableName.contains(QueryConstants.NAMESPACE_SEPARATOR)) { |
| String schemaName = SchemaUtil.getSchemaNameFromFullName(viewIndexTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| String tableName = SchemaUtil.getTableNameFromFullName(viewIndexTableName, |
| QueryConstants.NAMESPACE_SEPARATOR); |
| String userTableName = tableName.substring(VIEW_INDEX_TABLE_PREFIX.length()); |
| return (schemaName + QueryConstants.NAMESPACE_SEPARATOR + userTableName); |
| } else { |
| String schemaName = SchemaUtil.getSchemaNameFromFullName(viewIndexTableName); |
| if (!schemaName.isEmpty()) schemaName = schemaName.substring(VIEW_INDEX_TABLE_PREFIX.length()); |
| String tableName = viewIndexTableName.substring( |
| (schemaName.isEmpty() ? 0 : (schemaName.length() + QueryConstants.NAME_SEPARATOR.length())) |
| + VIEW_INDEX_TABLE_PREFIX.length()); |
| return SchemaUtil.getTableName(schemaName, tableName); |
| } |
| } |
| |
| public static String getViewIndexSequenceSchemaName(PName physicalName, boolean isNamespaceMapped) { |
| if (!isNamespaceMapped) { return VIEW_INDEX_SEQUENCE_PREFIX + physicalName.getString(); } |
| return SchemaUtil.getSchemaNameFromFullName(physicalName.toString()); |
| } |
| |
| public static String getViewIndexSequenceName(PName physicalName, PName tenantId, boolean isNamespaceMapped) { |
| if (!isNamespaceMapped) { return VIEW_INDEX_SEQUENCE_NAME_PREFIX + (tenantId == null ? "" : tenantId); } |
| return SchemaUtil.getTableNameFromFullName(physicalName.toString()) + VIEW_INDEX_SEQUENCE_NAME_PREFIX; |
| } |
| |
| public static SequenceKey getViewIndexSequenceKey(String tenantId, PName physicalName, int nSaltBuckets, |
| boolean isNamespaceMapped) { |
| // Create global sequence of the form: <prefixed base table name><tenant id> |
| // rather than tenant-specific sequence, as it makes it much easier |
| // to cleanup when the physical table is dropped, as we can delete |
| // all global sequences leading with <prefix> + physical name. |
| String schemaName = getViewIndexSequenceSchemaName(physicalName, isNamespaceMapped); |
| String tableName = getViewIndexSequenceName(physicalName, PNameFactory.newName(tenantId), isNamespaceMapped); |
| return new SequenceKey(isNamespaceMapped ? tenantId : null, schemaName, tableName, nSaltBuckets); |
| } |
| |
| public static PDataType getViewIndexIdDataType() { |
| return PSmallint.INSTANCE; |
| } |
| |
| public static String getViewIndexIdColumnName() { |
| return VIEW_INDEX_ID_COLUMN_NAME; |
| } |
| |
| public static boolean hasViewIndexTable(PhoenixConnection connection, PName physicalName) throws SQLException { |
| return hasViewIndexTable(connection, physicalName.getBytes()); |
| } |
| |
| public static boolean hasViewIndexTable(PhoenixConnection connection, byte[] physicalTableName) |
| throws SQLException { |
| byte[] physicalIndexName = MetaDataUtil.getViewIndexPhysicalName(physicalTableName); |
| try { |
| HTableDescriptor desc = connection.getQueryServices().getTableDescriptor(physicalIndexName); |
| return desc != null && Boolean.TRUE.equals(PBoolean.INSTANCE.toObject(desc.getValue(IS_VIEW_INDEX_TABLE_PROP_BYTES))); |
| } catch (TableNotFoundException e) { |
| return false; |
| } |
| } |
| |
| public static boolean hasLocalIndexTable(PhoenixConnection connection, PName physicalName) throws SQLException { |
| return hasLocalIndexTable(connection, physicalName.getBytes()); |
| } |
| |
| public static boolean hasLocalIndexTable(PhoenixConnection connection, byte[] physicalTableName) throws SQLException { |
| try { |
| HTableDescriptor desc = connection.getQueryServices().getTableDescriptor(physicalTableName); |
| if(desc == null ) return false; |
| return hasLocalIndexColumnFamily(desc); |
| } catch (TableNotFoundException e) { |
| return false; |
| } |
| } |
| |
| public static boolean hasLocalIndexColumnFamily(HTableDescriptor desc) { |
| for (HColumnDescriptor cf : desc.getColumnFamilies()) { |
| if (cf.getNameAsString().startsWith(QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static List<byte[]> getNonLocalIndexColumnFamilies(HTableDescriptor desc) { |
| List<byte[]> families = new ArrayList<byte[]>(desc.getColumnFamilies().length); |
| for (HColumnDescriptor cf : desc.getColumnFamilies()) { |
| if (!cf.getNameAsString().startsWith(QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX)) { |
| families.add(cf.getName()); |
| } |
| } |
| return families; |
| } |
| |
| public static List<byte[]> getLocalIndexColumnFamilies(PhoenixConnection conn, byte[] physicalTableName) throws SQLException { |
| HTableDescriptor desc = conn.getQueryServices().getTableDescriptor(physicalTableName); |
| if(desc == null ) return Collections.emptyList(); |
| List<byte[]> families = new ArrayList<byte[]>(desc.getColumnFamilies().length / 2); |
| for (HColumnDescriptor cf : desc.getColumnFamilies()) { |
| if (cf.getNameAsString().startsWith(QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX)) { |
| families.add(cf.getName()); |
| } |
| } |
| return families; |
| } |
| |
| public static void deleteViewIndexSequences(PhoenixConnection connection, PName name, boolean isNamespaceMapped) |
| throws SQLException { |
| String schemaName = getViewIndexSequenceSchemaName(name, isNamespaceMapped); |
| String sequenceName = getViewIndexSequenceName(name, null, isNamespaceMapped); |
| connection.createStatement().executeUpdate("DELETE FROM " + PhoenixDatabaseMetaData.SYSTEM_SEQUENCE + " WHERE " |
| + PhoenixDatabaseMetaData.SEQUENCE_SCHEMA |
| + (schemaName.length() > 0 ? "='" + schemaName + "'" : " IS NULL") + (isNamespaceMapped |
| ? " AND " + PhoenixDatabaseMetaData.SEQUENCE_NAME + " = '" + sequenceName + "'" : "")); |
| |
| } |
| |
| /** |
| * This function checks if all regions of a table is online |
| * @param table |
| * @return true when all regions of a table are online |
| * @throws IOException |
| * @throws |
| */ |
| public static boolean tableRegionsOnline(Configuration conf, PTable table) { |
| HConnection hcon = null; |
| |
| try { |
| hcon = HConnectionManager.getConnection(conf); |
| List<HRegionLocation> locations = hcon.locateRegions( |
| org.apache.hadoop.hbase.TableName.valueOf(table.getTableName().getBytes())); |
| |
| for (HRegionLocation loc : locations) { |
| try { |
| ServerName sn = loc.getServerName(); |
| if (sn == null) continue; |
| |
| AdminService.BlockingInterface admin = hcon.getAdmin(sn); |
| GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest( |
| loc.getRegionInfo().getRegionName()); |
| |
| admin.getRegionInfo(null, request); |
| } catch (ServiceException e) { |
| IOException ie = ProtobufUtil.getRemoteException(e); |
| logger.debug("Region " + loc.getRegionInfo().getEncodedName() + " isn't online due to:" + ie); |
| return false; |
| } catch (RemoteException e) { |
| logger.debug("Cannot get region " + loc.getRegionInfo().getEncodedName() + " info due to error:" + e); |
| return false; |
| } |
| } |
| } catch (IOException ex) { |
| logger.warn("tableRegionsOnline failed due to:" + ex); |
| return false; |
| } finally { |
| if (hcon != null) { |
| try { |
| hcon.close(); |
| } catch (IOException ignored) { |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| public static final String IS_VIEW_INDEX_TABLE_PROP_NAME = "IS_VIEW_INDEX_TABLE"; |
| public static final byte[] IS_VIEW_INDEX_TABLE_PROP_BYTES = Bytes.toBytes(IS_VIEW_INDEX_TABLE_PROP_NAME); |
| |
| public static final String IS_LOCAL_INDEX_TABLE_PROP_NAME = "IS_LOCAL_INDEX_TABLE"; |
| public static final byte[] IS_LOCAL_INDEX_TABLE_PROP_BYTES = Bytes.toBytes(IS_LOCAL_INDEX_TABLE_PROP_NAME); |
| |
| public static final String DATA_TABLE_NAME_PROP_NAME = "DATA_TABLE_NAME"; |
| |
| public static final byte[] DATA_TABLE_NAME_PROP_BYTES = Bytes.toBytes(DATA_TABLE_NAME_PROP_NAME); |
| |
| |
| |
| public static Scan newTableRowsScan(byte[] key, long startTimeStamp, long stopTimeStamp){ |
| return newTableRowsScan(key, null, startTimeStamp, stopTimeStamp); |
| } |
| |
| public static Scan newTableRowsScan(byte[] startKey, byte[] stopKey, long startTimeStamp, long stopTimeStamp) { |
| Scan scan = new Scan(); |
| ScanUtil.setTimeRange(scan, startTimeStamp, stopTimeStamp); |
| scan.setStartRow(startKey); |
| if (stopKey == null) { |
| stopKey = ByteUtil.concat(startKey, QueryConstants.SEPARATOR_BYTE_ARRAY); |
| ByteUtil.nextKey(stopKey, stopKey.length); |
| } |
| scan.setStopRow(stopKey); |
| return scan; |
| } |
| |
| public static LinkType getLinkType(Mutation tableMutation) { |
| List<Cell> kvs = tableMutation.getFamilyCellMap().get(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES); |
| if (kvs != null) { |
| for (Cell kv : kvs) { |
| if (Bytes.compareTo(kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierLength(), |
| PhoenixDatabaseMetaData.LINK_TYPE_BYTES, 0, |
| PhoenixDatabaseMetaData.LINK_TYPE_BYTES.length) == 0) { return LinkType |
| .fromSerializedValue(PUnsignedTinyint.INSTANCE.getCodec().decodeByte(kv.getValueArray(), |
| kv.getValueOffset(), SortOrder.getDefault())); } |
| } |
| } |
| return null; |
| } |
| |
| public static boolean isLocalIndex(String physicalName) { |
| if (physicalName.contains(LOCAL_INDEX_TABLE_PREFIX)) { return true; } |
| return false; |
| } |
| |
| public static boolean isViewIndex(String physicalName) { |
| if (physicalName.contains(QueryConstants.NAMESPACE_SEPARATOR)) { |
| return SchemaUtil.getTableNameFromFullName(physicalName).startsWith(VIEW_INDEX_TABLE_PREFIX); |
| } else { |
| return physicalName.startsWith(VIEW_INDEX_TABLE_PREFIX); |
| } |
| } |
| |
| public static String getAutoPartitionColumnName(PTable parentTable) { |
| List<PColumn> parentTableColumns = parentTable.getPKColumns(); |
| PColumn column = parentTableColumns.get(getAutoPartitionColIndex(parentTable)); |
| return column.getName().getString(); |
| } |
| |
| // this method should only be called on the parent table (since it has the _SALT column) |
| public static int getAutoPartitionColIndex(PTable parentTable) { |
| boolean isMultiTenant = parentTable.isMultiTenant(); |
| boolean isSalted = parentTable.getBucketNum()!=null; |
| return (isMultiTenant && isSalted) ? 2 : (isMultiTenant || isSalted) ? 1 : 0; |
| } |
| |
| public static String getJdbcUrl(RegionCoprocessorEnvironment env) { |
| String zkQuorum = env.getConfiguration().get(HConstants.ZOOKEEPER_QUORUM); |
| String zkClientPort = env.getConfiguration().get(HConstants.ZOOKEEPER_CLIENT_PORT, |
| Integer.toString(HConstants.DEFAULT_ZOOKEPER_CLIENT_PORT)); |
| String zkParentNode = env.getConfiguration().get(HConstants.ZOOKEEPER_ZNODE_PARENT, |
| HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT); |
| return PhoenixRuntime.JDBC_PROTOCOL + PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR + zkQuorum |
| + PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR + zkClientPort |
| + PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR + zkParentNode; |
| } |
| |
| public static boolean isHColumnProperty(String propName) { |
| return HColumnDescriptor.getDefaultValues().containsKey(propName); |
| } |
| |
| public static boolean isHTableProperty(String propName) { |
| return !isHColumnProperty(propName) && !TableProperty.isPhoenixTableProperty(propName); |
| } |
| |
| public static boolean isLocalIndexFamily(ImmutableBytesPtr cfPtr) { |
| return cfPtr.getLength() >= QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX_BYTES.length && |
| Bytes.compareTo(cfPtr.get(), cfPtr.getOffset(), QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX_BYTES.length, QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX_BYTES, 0, QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX_BYTES.length) == 0; |
| } |
| |
| public static boolean isLocalIndexFamily(byte[] cf) { |
| return Bytes.startsWith(cf, QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX_BYTES); |
| } |
| |
| public static final byte[] getPhysicalTableRowForView(PTable view) { |
| byte[] physicalTableSchemaName = Bytes.toBytes(SchemaUtil.getSchemaNameFromFullName(view.getPhysicalName().getString())); |
| byte[] physicalTableName = Bytes.toBytes(SchemaUtil.getTableNameFromFullName(view.getPhysicalName().getString())); |
| return SchemaUtil.getTableKey(ByteUtil.EMPTY_BYTE_ARRAY, physicalTableSchemaName, physicalTableName); |
| } |
| } |
