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DisableTrace.java
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DisableTrace.java
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/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.profiler.context;
import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder;
import com.navercorp.pinpoint.bootstrap.context.SpanRecorder;
import com.navercorp.pinpoint.bootstrap.context.Trace;
import com.navercorp.pinpoint.bootstrap.context.TraceId;
import com.navercorp.pinpoint.bootstrap.context.scope.TraceScope;
import com.navercorp.pinpoint.profiler.context.active.ActiveTraceHandle;
import com.navercorp.pinpoint.profiler.context.id.LocalTraceRoot;
import com.navercorp.pinpoint.profiler.context.id.Shared;
import com.navercorp.pinpoint.profiler.context.scope.DefaultTraceScopePool;
import com.navercorp.pinpoint.profiler.context.storage.UriStatStorage;
import java.util.Objects;
/**
* @author emeroad
* @author jaehong.kim
*/
public class DisableTrace implements Trace {
public static final String UNSUPPORTED_OPERATION = "disable trace";
public static final long DISABLE_TRACE_OBJECT_ID = -1;
private final LocalTraceRoot traceRoot;
private final SpanRecorder spanRecorder;
private DefaultTraceScopePool scopePool;
private final ActiveTraceHandle handle;
private final UriStatStorage uriStatStorage;
private int depth;
private SpanEventRecorder spanEventRecorder;
private boolean closed = false;
public DisableTrace(LocalTraceRoot traceRoot, SpanRecorder spanRecorder, SpanEventRecorder spanEventRecorder, ActiveTraceHandle handle, UriStatStorage uriStatStorage) {
this.traceRoot = Objects.requireNonNull(traceRoot, "traceRoot");
this.spanRecorder = Objects.requireNonNull(spanRecorder, "spanRecorder");
this.spanEventRecorder = Objects.requireNonNull(spanEventRecorder, "spanEventRecorder");
this.handle = Objects.requireNonNull(handle, "handle");
this.uriStatStorage = Objects.requireNonNull(uriStatStorage, "uriStatStorage");
}
@Override
public long getId() {
return traceRoot.getLocalTransactionId();
}
@Override
public long getStartTime() {
return traceRoot.getTraceStartTime();
}
@Override
public SpanEventRecorder traceBlockBegin() {
return traceBlockBegin(DEFAULT_STACKID);
}
@Override
public SpanEventRecorder traceBlockBegin(int stackId) {
push();
return this.spanEventRecorder;
}
@Override
public void traceBlockEnd() {
traceBlockBegin(DEFAULT_STACKID);
}
@Override
public void traceBlockEnd(int stackId) {
pop();
}
private int push() {
return this.depth++;
}
private void pop() {
this.depth--;
}
@Override
public TraceId getTraceId() {
throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
}
@Override
public boolean canSampled() {
// always return false
return false;
}
@Override
public boolean isRoot() {
return false;
}
@Override
public boolean isAsync() {
return false;
}
@Override
public boolean isRootStack() {
return depth == 0;
}
@Override
public boolean isClosed() {
return closed;
}
@Override
public void close() {
if (closed) {
return;
}
closed = true;
final long purgeTime = System.currentTimeMillis();
handle.purge(purgeTime);
boolean status = getStatus();
String uriTemplate = getShared().getUriTemplate();
uriStatStorage.store(uriTemplate, status, traceRoot.getTraceStartTime(), purgeTime);
}
private boolean getStatus() {
return getShared().getErrorCode() == 0;
}
private Shared getShared() {
return traceRoot.getShared();
}
@Override
public int getCallStackFrameId() {
return DEFAULT_STACKID;
}
@Override
public SpanRecorder getSpanRecorder() {
return spanRecorder;
}
@Override
public SpanEventRecorder currentSpanEventRecorder() {
return spanEventRecorder;
}
@Override
public TraceScope getScope(String name) {
if (scopePool == null) {
return null;
}
return scopePool.get(name);
}
@Override
public TraceScope addScope(String name) {
if (scopePool == null) {
scopePool = new DefaultTraceScopePool();
}
return scopePool.add(name);
}
}