| /* |
| * 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.ignite.internal.processors.cache.query; |
| |
| import java.io.Externalizable; |
| import java.nio.ByteBuffer; |
| import java.util.UUID; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.GridDirectTransient; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheDeployable; |
| import org.apache.ignite.internal.processors.cache.GridCacheIdMessage; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.internal.CU; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteBiPredicate; |
| import org.apache.ignite.lang.IgniteClosure; |
| import org.apache.ignite.lang.IgniteReducer; |
| import org.apache.ignite.marshaller.Marshaller; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.ignite.internal.processors.cache.query.GridCacheQueryType.SCAN; |
| import static org.apache.ignite.internal.processors.cache.query.GridCacheQueryType.SET; |
| import static org.apache.ignite.internal.processors.cache.query.GridCacheQueryType.SPI; |
| |
| /** |
| * Query request. |
| */ |
| public class GridCacheQueryRequest extends GridCacheIdMessage implements GridCacheDeployable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| private long id; |
| |
| /** */ |
| private String cacheName; |
| |
| /** */ |
| private GridCacheQueryType type; |
| |
| /** */ |
| private boolean fields; |
| |
| /** */ |
| @GridToStringInclude(sensitive = true) |
| private String clause; |
| |
| /** */ |
| private String clsName; |
| |
| /** */ |
| @GridDirectTransient |
| private IgniteBiPredicate<Object, Object> keyValFilter; |
| |
| /** */ |
| private byte[] keyValFilterBytes; |
| |
| /** */ |
| @GridDirectTransient |
| private IgniteReducer<Object, Object> rdc; |
| |
| /** */ |
| private byte[] rdcBytes; |
| |
| /** */ |
| @GridDirectTransient |
| private IgniteClosure<?, ?> trans; |
| |
| /** */ |
| private byte[] transBytes; |
| |
| /** */ |
| @GridDirectTransient |
| private Object[] args; |
| |
| /** */ |
| private byte[] argsBytes; |
| |
| /** */ |
| private int pageSize; |
| |
| /** */ |
| private boolean incBackups; |
| |
| /** */ |
| private boolean cancel; |
| |
| /** */ |
| private boolean incMeta; |
| |
| /** */ |
| private boolean all; |
| |
| /** */ |
| private boolean keepBinary; |
| |
| /** */ |
| private UUID subjId; |
| |
| /** */ |
| private int taskHash; |
| |
| /** Partition. */ |
| private int part = -1; |
| |
| /** */ |
| private AffinityTopologyVersion topVer; |
| |
| /** */ |
| private MvccSnapshot mvccSnapshot; |
| |
| /** |
| * Required by {@link Externalizable} |
| */ |
| public GridCacheQueryRequest() { |
| // No-op. |
| } |
| |
| /** |
| * Creates cancel query request. |
| * |
| * @param cacheId Cache ID. |
| * @param id Request to cancel. |
| * @param fields Fields query flag. |
| * @param topVer Topology version. |
| * @param addDepInfo Deployment info flag. |
| */ |
| public GridCacheQueryRequest(int cacheId, |
| long id, |
| boolean fields, |
| AffinityTopologyVersion topVer, |
| boolean addDepInfo) { |
| this.cacheId = cacheId; |
| this.id = id; |
| this.fields = fields; |
| this.topVer = topVer; |
| this.addDepInfo = addDepInfo; |
| |
| cancel = true; |
| } |
| |
| /** |
| * Request to load page. |
| * |
| * @param cacheId Cache ID. |
| * @param id Request ID. |
| * @param cacheName Cache name. |
| * @param pageSize Page size. |
| * @param incBackups {@code true} if need to include backups. |
| * @param fields Fields query flag. |
| * @param all Whether to load all pages. |
| * @param keepBinary Whether to keep binary. |
| * @param subjId Subject ID. |
| * @param taskHash Task name hash code. |
| * @param topVer Topology version. |
| * @param addDepInfo Deployment info flag. |
| */ |
| public GridCacheQueryRequest( |
| int cacheId, |
| long id, |
| String cacheName, |
| int pageSize, |
| boolean incBackups, |
| boolean fields, |
| boolean all, |
| boolean keepBinary, |
| UUID subjId, |
| int taskHash, |
| AffinityTopologyVersion topVer, |
| boolean addDepInfo |
| ) { |
| this.cacheId = cacheId; |
| this.id = id; |
| this.cacheName = cacheName; |
| this.pageSize = pageSize; |
| this.incBackups = incBackups; |
| this.fields = fields; |
| this.all = all; |
| this.keepBinary = keepBinary; |
| this.subjId = subjId; |
| this.taskHash = taskHash; |
| this.topVer = topVer; |
| this.addDepInfo = addDepInfo; |
| } |
| |
| /** |
| * @param cacheId Cache ID. |
| * @param id Request id. |
| * @param cacheName Cache name. |
| * @param type Query type. |
| * @param fields {@code true} if query returns fields. |
| * @param clause Query clause. |
| * @param clsName Query class name. |
| * @param keyValFilter Key-value filter. |
| * @param part Partition. |
| * @param rdc Reducer. |
| * @param trans Transformer. |
| * @param pageSize Page size. |
| * @param incBackups {@code true} if need to include backups. |
| * @param args Query arguments. |
| * @param incMeta Include meta data or not. |
| * @param keepBinary Keep binary flag. |
| * @param subjId Subject ID. |
| * @param taskHash Task name hash code. |
| * @param topVer Topology version. |
| * @param mvccSnapshot Mvcc snapshot. |
| * @param addDepInfo Deployment info flag. |
| */ |
| public GridCacheQueryRequest( |
| int cacheId, |
| long id, |
| String cacheName, |
| GridCacheQueryType type, |
| boolean fields, |
| String clause, |
| String clsName, |
| IgniteBiPredicate<Object, Object> keyValFilter, |
| @Nullable Integer part, |
| IgniteReducer<Object, Object> rdc, |
| IgniteClosure<?, ?> trans, |
| int pageSize, |
| boolean incBackups, |
| Object[] args, |
| boolean incMeta, |
| boolean keepBinary, |
| UUID subjId, |
| int taskHash, |
| AffinityTopologyVersion topVer, |
| MvccSnapshot mvccSnapshot, |
| boolean addDepInfo |
| ) { |
| assert type != null || fields; |
| assert clause != null || (type == SCAN || type == SET || type == SPI); |
| assert clsName != null || fields || type == SCAN || type == SET || type == SPI; |
| |
| this.cacheId = cacheId; |
| this.id = id; |
| this.cacheName = cacheName; |
| this.type = type; |
| this.fields = fields; |
| this.clause = clause; |
| this.clsName = clsName; |
| this.keyValFilter = keyValFilter; |
| this.part = part == null ? -1 : part; |
| this.rdc = rdc; |
| this.trans = trans; |
| this.pageSize = pageSize; |
| this.incBackups = incBackups; |
| this.args = args; |
| this.incMeta = incMeta; |
| this.keepBinary = keepBinary; |
| this.subjId = subjId; |
| this.taskHash = taskHash; |
| this.topVer = topVer; |
| this.mvccSnapshot = mvccSnapshot; |
| this.addDepInfo = addDepInfo; |
| } |
| |
| /** |
| * @return Mvcc version. |
| */ |
| @Nullable MvccSnapshot mvccSnapshot() { |
| return mvccSnapshot; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public AffinityTopologyVersion topologyVersion() { |
| return topVer != null ? topVer : AffinityTopologyVersion.NONE; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { |
| super.prepareMarshal(ctx); |
| |
| GridCacheContext cctx = ctx.cacheContext(cacheId); |
| |
| if (keyValFilter != null && keyValFilterBytes == null) { |
| if (addDepInfo) |
| prepareObject(keyValFilter, cctx); |
| |
| keyValFilterBytes = CU.marshal(cctx, keyValFilter); |
| } |
| |
| if (rdc != null && rdcBytes == null) { |
| if (addDepInfo) |
| prepareObject(rdc, cctx); |
| |
| rdcBytes = CU.marshal(cctx, rdc); |
| } |
| |
| if (trans != null && transBytes == null) { |
| if (addDepInfo) |
| prepareObject(trans, cctx); |
| |
| transBytes = CU.marshal(cctx, trans); |
| } |
| |
| if (!F.isEmpty(args) && argsBytes == null) { |
| if (addDepInfo) { |
| for (Object arg : args) |
| prepareObject(arg, cctx); |
| } |
| |
| argsBytes = CU.marshal(cctx, args); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| super.finishUnmarshal(ctx, ldr); |
| |
| Marshaller mrsh = ctx.marshaller(); |
| |
| if (keyValFilterBytes != null && keyValFilter == null) |
| keyValFilter = U.unmarshal(mrsh, keyValFilterBytes, U.resolveClassLoader(ldr, ctx.gridConfig())); |
| |
| if (rdcBytes != null && rdc == null) |
| rdc = U.unmarshal(mrsh, rdcBytes, ldr); |
| |
| if (transBytes != null && trans == null) |
| trans = U.unmarshal(mrsh, transBytes, U.resolveClassLoader(ldr, ctx.gridConfig())); |
| |
| if (argsBytes != null && args == null) |
| args = U.unmarshal(mrsh, argsBytes, U.resolveClassLoader(ldr, ctx.gridConfig())); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean addDeploymentInfo() { |
| return addDepInfo; |
| } |
| |
| /** |
| * @param ctx Context. |
| * @throws IgniteCheckedException In case of error. |
| */ |
| void beforeLocalExecution(GridCacheContext ctx) throws IgniteCheckedException { |
| Marshaller marsh = ctx.marshaller(); |
| |
| rdc = rdc != null ? U.<IgniteReducer<Object, Object>>unmarshal(marsh, U.marshal(marsh, rdc), |
| U.resolveClassLoader(ctx.gridConfig())) : null; |
| trans = trans != null ? U.<IgniteClosure<Object, Object>>unmarshal(marsh, U.marshal(marsh, trans), |
| U.resolveClassLoader(ctx.gridConfig())) : null; |
| } |
| |
| /** |
| * @return Request id. |
| */ |
| public long id() { |
| return id; |
| } |
| |
| /** |
| * @return Cache name. |
| */ |
| public String cacheName() { |
| return cacheName; |
| } |
| |
| /** |
| * @return Query type. |
| */ |
| public GridCacheQueryType type() { |
| return type; |
| } |
| |
| /** |
| * @return {@code true} if query returns fields. |
| */ |
| public boolean fields() { |
| return fields; |
| } |
| |
| /** |
| * @return Query clause. |
| */ |
| public String clause() { |
| return clause; |
| } |
| |
| /** |
| * @return Class name. |
| */ |
| public String className() { |
| return clsName; |
| } |
| |
| /** |
| * @return Flag indicating whether to include backups. |
| */ |
| public boolean includeBackups() { |
| return incBackups; |
| } |
| |
| /** |
| * @return Flag indicating that this is cancel request. |
| */ |
| public boolean cancel() { |
| return cancel; |
| } |
| |
| /** |
| * @return Key-value filter. |
| */ |
| public IgniteBiPredicate<Object, Object> keyValueFilter() { |
| return keyValFilter; |
| } |
| |
| /** |
| * @return Reducer. |
| */ |
| public IgniteReducer<Object, Object> reducer() { |
| return rdc; |
| } |
| |
| /** |
| * @return Transformer. |
| */ |
| public IgniteClosure<?, ?> transformer() { |
| return trans; |
| } |
| |
| /** |
| * @return Page size. |
| */ |
| public int pageSize() { |
| return pageSize; |
| } |
| |
| /** |
| * @return Arguments. |
| */ |
| public Object[] arguments() { |
| return args; |
| } |
| |
| /** |
| * @return Include meta data or not. |
| */ |
| public boolean includeMetaData() { |
| return incMeta; |
| } |
| |
| /** |
| * @return Whether to load all pages. |
| */ |
| public boolean allPages() { |
| return all; |
| } |
| |
| /** |
| * @return Whether to keep binary. |
| */ |
| public boolean keepBinary() { |
| return keepBinary; |
| } |
| |
| /** |
| * @return Security subject ID. |
| */ |
| public UUID subjectId() { |
| return subjId; |
| } |
| |
| /** |
| * @return Task hash. |
| */ |
| public int taskHash() { |
| return taskHash; |
| } |
| |
| /** |
| * @return partition. |
| */ |
| @Override public int partition() { |
| return part; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) { |
| writer.setBuffer(buf); |
| |
| if (!super.writeTo(buf, writer)) |
| return false; |
| |
| if (!writer.isHeaderWritten()) { |
| if (!writer.writeHeader(directType(), fieldsCount())) |
| return false; |
| |
| writer.onHeaderWritten(); |
| } |
| |
| switch (writer.state()) { |
| case 3: |
| if (!writer.writeBoolean("all", all)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 4: |
| if (!writer.writeByteArray("argsBytes", argsBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 5: |
| if (!writer.writeString("cacheName", cacheName)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 6: |
| if (!writer.writeBoolean("cancel", cancel)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 7: |
| if (!writer.writeString("clause", clause)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 8: |
| if (!writer.writeString("clsName", clsName)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 9: |
| if (!writer.writeBoolean("fields", fields)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 10: |
| if (!writer.writeLong("id", id)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 11: |
| if (!writer.writeBoolean("incBackups", incBackups)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 12: |
| if (!writer.writeBoolean("incMeta", incMeta)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 13: |
| if (!writer.writeBoolean("keepBinary", keepBinary)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 14: |
| if (!writer.writeByteArray("keyValFilterBytes", keyValFilterBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 15: |
| if (!writer.writeInt("pageSize", pageSize)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 16: |
| if (!writer.writeInt("part", part)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 17: |
| if (!writer.writeByteArray("rdcBytes", rdcBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 18: |
| if (!writer.writeUuid("subjId", subjId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 19: |
| if (!writer.writeInt("taskHash", taskHash)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 20: |
| if (!writer.writeMessage("topVer", topVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 21: |
| if (!writer.writeByteArray("transBytes", transBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 22: |
| if (!writer.writeByte("type", type != null ? (byte)type.ordinal() : -1)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 23: |
| if (!writer.writeMessage("mvccSnapshot", mvccSnapshot)) |
| return false; |
| |
| writer.incrementState(); |
| |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) { |
| reader.setBuffer(buf); |
| |
| if (!reader.beforeMessageRead()) |
| return false; |
| |
| if (!super.readFrom(buf, reader)) |
| return false; |
| |
| switch (reader.state()) { |
| case 3: |
| all = reader.readBoolean("all"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 4: |
| argsBytes = reader.readByteArray("argsBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 5: |
| cacheName = reader.readString("cacheName"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 6: |
| cancel = reader.readBoolean("cancel"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 7: |
| clause = reader.readString("clause"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 8: |
| clsName = reader.readString("clsName"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 9: |
| fields = reader.readBoolean("fields"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 10: |
| id = reader.readLong("id"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 11: |
| incBackups = reader.readBoolean("incBackups"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 12: |
| incMeta = reader.readBoolean("incMeta"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 13: |
| keepBinary = reader.readBoolean("keepBinary"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 14: |
| keyValFilterBytes = reader.readByteArray("keyValFilterBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 15: |
| pageSize = reader.readInt("pageSize"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 16: |
| part = reader.readInt("part"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 17: |
| rdcBytes = reader.readByteArray("rdcBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 18: |
| subjId = reader.readUuid("subjId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 19: |
| taskHash = reader.readInt("taskHash"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 20: |
| topVer = reader.readMessage("topVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 21: |
| transBytes = reader.readByteArray("transBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 22: |
| byte typeOrd; |
| |
| typeOrd = reader.readByte("type"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| type = GridCacheQueryType.fromOrdinal(typeOrd); |
| |
| reader.incrementState(); |
| |
| case 23: |
| mvccSnapshot = reader.readMessage("mvccSnapshot"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridCacheQueryRequest.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 58; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 24; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridCacheQueryRequest.class, this, super.toString()); |
| } |
| } |
