org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto Java Examples
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org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto.
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Example #1
Source File: DataTransferProtoUtil.java From hadoop with Apache License 2.0 | 5 votes |
static ClientOperationHeaderProto buildClientHeader(ExtendedBlock blk, String client, Token<BlockTokenIdentifier> blockToken) { ClientOperationHeaderProto header = ClientOperationHeaderProto.newBuilder() .setBaseHeader(buildBaseHeader(blk, blockToken)) .setClientName(client) .build(); return header; }
Example #2
Source File: DataTransferProtoUtil.java From big-c with Apache License 2.0 | 5 votes |
static ClientOperationHeaderProto buildClientHeader(ExtendedBlock blk, String client, Token<BlockTokenIdentifier> blockToken) { ClientOperationHeaderProto header = ClientOperationHeaderProto.newBuilder() .setBaseHeader(buildBaseHeader(blk, blockToken)) .setClientName(client) .build(); return header; }
Example #3
Source File: Sender.java From hadoop with Apache License 2.0 | 4 votes |
@Override public void writeBlock(final ExtendedBlock blk, final StorageType storageType, final Token<BlockTokenIdentifier> blockToken, final String clientName, final DatanodeInfo[] targets, final StorageType[] targetStorageTypes, final DatanodeInfo source, final BlockConstructionStage stage, final int pipelineSize, final long minBytesRcvd, final long maxBytesRcvd, final long latestGenerationStamp, DataChecksum requestedChecksum, final CachingStrategy cachingStrategy, final boolean allowLazyPersist, final boolean pinning, final boolean[] targetPinnings) throws IOException { ClientOperationHeaderProto header = DataTransferProtoUtil.buildClientHeader( blk, clientName, blockToken); ChecksumProto checksumProto = DataTransferProtoUtil.toProto(requestedChecksum); OpWriteBlockProto.Builder proto = OpWriteBlockProto.newBuilder() .setHeader(header) .setStorageType(PBHelper.convertStorageType(storageType)) .addAllTargets(PBHelper.convert(targets, 1)) .addAllTargetStorageTypes(PBHelper.convertStorageTypes(targetStorageTypes, 1)) .setStage(toProto(stage)) .setPipelineSize(pipelineSize) .setMinBytesRcvd(minBytesRcvd) .setMaxBytesRcvd(maxBytesRcvd) .setLatestGenerationStamp(latestGenerationStamp) .setRequestedChecksum(checksumProto) .setCachingStrategy(getCachingStrategy(cachingStrategy)) .setAllowLazyPersist(allowLazyPersist) .setPinning(pinning) .addAllTargetPinnings(PBHelper.convert(targetPinnings, 1)); if (source != null) { proto.setSource(PBHelper.convertDatanodeInfo(source)); } send(out, Op.WRITE_BLOCK, proto.build()); }
Example #4
Source File: DataTransferProtoUtil.java From hadoop with Apache License 2.0 | 4 votes |
public static TraceScope continueTraceSpan(ClientOperationHeaderProto header, String description) { return continueTraceSpan(header.getBaseHeader(), description); }
Example #5
Source File: Sender.java From big-c with Apache License 2.0 | 4 votes |
@Override public void writeBlock(final ExtendedBlock blk, final StorageType storageType, final Token<BlockTokenIdentifier> blockToken, final String clientName, final DatanodeInfo[] targets, final StorageType[] targetStorageTypes, final DatanodeInfo source, final BlockConstructionStage stage, final int pipelineSize, final long minBytesRcvd, final long maxBytesRcvd, final long latestGenerationStamp, DataChecksum requestedChecksum, final CachingStrategy cachingStrategy, final boolean allowLazyPersist, final boolean pinning, final boolean[] targetPinnings) throws IOException { ClientOperationHeaderProto header = DataTransferProtoUtil.buildClientHeader( blk, clientName, blockToken); ChecksumProto checksumProto = DataTransferProtoUtil.toProto(requestedChecksum); OpWriteBlockProto.Builder proto = OpWriteBlockProto.newBuilder() .setHeader(header) .setStorageType(PBHelper.convertStorageType(storageType)) .addAllTargets(PBHelper.convert(targets, 1)) .addAllTargetStorageTypes(PBHelper.convertStorageTypes(targetStorageTypes, 1)) .setStage(toProto(stage)) .setPipelineSize(pipelineSize) .setMinBytesRcvd(minBytesRcvd) .setMaxBytesRcvd(maxBytesRcvd) .setLatestGenerationStamp(latestGenerationStamp) .setRequestedChecksum(checksumProto) .setCachingStrategy(getCachingStrategy(cachingStrategy)) .setAllowLazyPersist(allowLazyPersist) .setPinning(pinning) .addAllTargetPinnings(PBHelper.convert(targetPinnings, 1)); if (source != null) { proto.setSource(PBHelper.convertDatanodeInfo(source)); } send(out, Op.WRITE_BLOCK, proto.build()); }
Example #6
Source File: DataTransferProtoUtil.java From big-c with Apache License 2.0 | 4 votes |
public static TraceScope continueTraceSpan(ClientOperationHeaderProto header, String description) { return continueTraceSpan(header.getBaseHeader(), description); }
Example #7
Source File: FanOutOneBlockAsyncDFSOutputHelper.java From hbase with Apache License 2.0 | 4 votes |
private static List<Future<Channel>> connectToDataNodes(Configuration conf, DFSClient client, String clientName, LocatedBlock locatedBlock, long maxBytesRcvd, long latestGS, BlockConstructionStage stage, DataChecksum summer, EventLoopGroup eventLoopGroup, Class<? extends Channel> channelClass) { StorageType[] storageTypes = locatedBlock.getStorageTypes(); DatanodeInfo[] datanodeInfos = locatedBlock.getLocations(); boolean connectToDnViaHostname = conf.getBoolean(DFS_CLIENT_USE_DN_HOSTNAME, DFS_CLIENT_USE_DN_HOSTNAME_DEFAULT); int timeoutMs = conf.getInt(DFS_CLIENT_SOCKET_TIMEOUT_KEY, READ_TIMEOUT); ExtendedBlock blockCopy = new ExtendedBlock(locatedBlock.getBlock()); blockCopy.setNumBytes(locatedBlock.getBlockSize()); ClientOperationHeaderProto header = ClientOperationHeaderProto.newBuilder() .setBaseHeader(BaseHeaderProto.newBuilder().setBlock(PBHelperClient.convert(blockCopy)) .setToken(PBHelperClient.convert(locatedBlock.getBlockToken()))) .setClientName(clientName).build(); ChecksumProto checksumProto = DataTransferProtoUtil.toProto(summer); OpWriteBlockProto.Builder writeBlockProtoBuilder = OpWriteBlockProto.newBuilder() .setHeader(header).setStage(OpWriteBlockProto.BlockConstructionStage.valueOf(stage.name())) .setPipelineSize(1).setMinBytesRcvd(locatedBlock.getBlock().getNumBytes()) .setMaxBytesRcvd(maxBytesRcvd).setLatestGenerationStamp(latestGS) .setRequestedChecksum(checksumProto) .setCachingStrategy(CachingStrategyProto.newBuilder().setDropBehind(true).build()); List<Future<Channel>> futureList = new ArrayList<>(datanodeInfos.length); for (int i = 0; i < datanodeInfos.length; i++) { DatanodeInfo dnInfo = datanodeInfos[i]; StorageType storageType = storageTypes[i]; Promise<Channel> promise = eventLoopGroup.next().newPromise(); futureList.add(promise); String dnAddr = dnInfo.getXferAddr(connectToDnViaHostname); new Bootstrap().group(eventLoopGroup).channel(channelClass) .option(CONNECT_TIMEOUT_MILLIS, timeoutMs).handler(new ChannelInitializer<Channel>() { @Override protected void initChannel(Channel ch) throws Exception { // we need to get the remote address of the channel so we can only move on after // channel connected. Leave an empty implementation here because netty does not allow // a null handler. } }).connect(NetUtils.createSocketAddr(dnAddr)).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { initialize(conf, future.channel(), dnInfo, storageType, writeBlockProtoBuilder, timeoutMs, client, locatedBlock.getBlockToken(), promise); } else { promise.tryFailure(future.cause()); } } }); } return futureList; }