本文整理汇总了Java中org.apache.htrace.core.Tracer.getCurrentSpan方法的典型用法代码示例。如果您正苦于以下问题：Java Tracer.getCurrentSpan方法的具体用法？Java Tracer.getCurrentSpan怎么用？Java Tracer.getCurrentSpan使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.htrace.core.Tracer的用法示例。
在下文中一共展示了Tracer.getCurrentSpan方法的5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: makeRpcRequestHeader
import org.apache.htrace.core.Tracer; //导入方法依赖的package包/类
public static RpcRequestHeaderProto makeRpcRequestHeader(RPC.RpcKind rpcKind,
RpcRequestHeaderProto.OperationProto operation, int callId,
int retryCount, byte[] uuid) {
RpcRequestHeaderProto.Builder result = RpcRequestHeaderProto.newBuilder();
result.setRpcKind(convert(rpcKind)).setRpcOp(operation).setCallId(callId)
.setRetryCount(retryCount).setClientId(ByteString.copyFrom(uuid));
// Add tracing info if we are currently tracing.
Span span = Tracer.getCurrentSpan();
if (span != null) {
result.setTraceInfo(RPCTraceInfoProto.newBuilder()
.setTraceId(span.getSpanId().getHigh())
.setParentId(span.getSpanId().getLow())
.build());
}
// Add caller context if it is not null
CallerContext callerContext = CallerContext.getCurrent();
if (callerContext != null && callerContext.isContextValid()) {
RPCCallerContextProto.Builder contextBuilder = RPCCallerContextProto
.newBuilder().setContext(callerContext.getContext());
if (callerContext.getSignature() != null) {
contextBuilder.setSignature(
ByteString.copyFrom(callerContext.getSignature()));
}
result.setCallerContext(contextBuilder);
}
return result.build();
}
示例2: EventHandler
import org.apache.htrace.core.Tracer; //导入方法依赖的package包/类
/**
* Default base class constructor.
*/
public EventHandler(Server server, EventType eventType) {
this.parent = Tracer.getCurrentSpan();
this.server = server;
this.eventType = eventType;
seqid = seqids.incrementAndGet();
if (server != null) {
this.waitingTimeForEvents = server.getConfiguration().
getInt("hbase.master.event.waiting.time", 1000);
}
}
示例3: Call
import org.apache.htrace.core.Tracer; //导入方法依赖的package包/类
protected Call(int id, final Descriptors.MethodDescriptor md, Message param,
final CellScanner cells, final Message responseDefaultType, int timeout, int priority,
RpcCallback<Call> callback, MetricsConnection.CallStats callStats) {
this.param = param;
this.md = md;
this.cells = cells;
this.callStats = callStats;
this.callStats.setStartTime(EnvironmentEdgeManager.currentTime());
this.responseDefaultType = responseDefaultType;
this.id = id;
this.timeout = timeout;
this.priority = priority;
this.callback = callback;
this.span = Tracer.getCurrentSpan();
}
示例4: addKVAnnotation
import org.apache.htrace.core.Tracer; //导入方法依赖的package包/类
/**
* Wrapper method to add key-value pair to TraceInfo of actual span
*/
public static void addKVAnnotation(String key, String value){
Span span = Tracer.getCurrentSpan();
if (span != null) {
span.addKVAnnotation(key, value);
}
}
示例5: addTimelineAnnotation
import org.apache.htrace.core.Tracer; //导入方法依赖的package包/类
/**
* Wrapper method to add timeline annotiation to current span with given message
*/
public static void addTimelineAnnotation(String msg) {
Span span = Tracer.getCurrentSpan();
if (span != null) {
span.addTimelineAnnotation(msg);
}
}