本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto类的典型用法代码示例。如果您正苦于以下问题：Java BaseHeaderProto类的具体用法？Java BaseHeaderProto怎么用？Java BaseHeaderProto使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BaseHeaderProto类属于org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos包，在下文中一共展示了BaseHeaderProto类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: buildBaseHeader
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
static BaseHeaderProto buildBaseHeader(ExtendedBlock blk,
Token<BlockTokenIdentifier> blockToken) {
BaseHeaderProto.Builder builder = BaseHeaderProto.newBuilder()
.setBlock(PBHelper.convert(blk))
.setToken(PBHelper.convert(blockToken));
if (Trace.isTracing()) {
Span s = Trace.currentSpan();
builder.setTraceInfo(DataTransferTraceInfoProto.newBuilder()
.setTraceId(s.getTraceId())
.setParentId(s.getSpanId()));
}
return builder.build();
}
示例2: buildBaseHeader
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
static BaseHeaderProto buildBaseHeader(ExtendedBlock blk,
Token<BlockTokenIdentifier> blockToken) {
BaseHeaderProto.Builder builder = BaseHeaderProto.newBuilder()
.setBlock(PBHelperClient.convert(blk))
.setToken(PBHelperClient.convert(blockToken));
SpanId spanId = Tracer.getCurrentSpanId();
if (spanId.isValid()) {
builder.setTraceInfo(DataTransferTraceInfoProto.newBuilder()
.setTraceId(spanId.getHigh())
.setParentId(spanId.getLow()));
}
return builder.build();
}
示例3: buildBaseHeader
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
static BaseHeaderProto buildBaseHeader(ExtendedBlock blk,
Token<BlockTokenIdentifier> blockToken) {
return BaseHeaderProto.newBuilder()
.setBlock(PBHelper.convert(blk))
.setToken(PBHelper.convert(blockToken))
.build();
}
示例4: continueTraceSpan
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
public static TraceScope continueTraceSpan(BaseHeaderProto header,
String description) {
return continueTraceSpan(header.getTraceInfo(), description);
}
示例5: continueTraceSpan
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
private TraceScope continueTraceSpan(BaseHeaderProto header,
String description) {
return continueTraceSpan(header.getTraceInfo(), description);
}
示例6: buildBaseHeader
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
static BaseHeaderProto buildBaseHeader(ExtendedBlock blk,
Token<BlockTokenIdentifier> blockToken) {
return BaseHeaderProto.newBuilder().setBlock(PBHelper.convert(blk))
.setToken(PBHelper.convert(blockToken)).build();
}
示例7: connectToDataNodes
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; //导入依赖的package包/类
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) {
Enum<?>[] 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(PB_HELPER.convert(blockCopy))
.setToken(PB_HELPER.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];
Enum<?> 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;
}