protected void traceFailure(final Throwable reason) {
if (Exceptions.isEarlyFinish(reason)) {
_shallowTraceBuilder.setResultType(ResultType.EARLY_FINISH);
} else {
_shallowTraceBuilder.setResultType(ResultType.ERROR);
_shallowTraceBuilder.setValue(Exceptions.failureToString(reason));
}
}
/**
* Constructs a base task with a name.
*
* @param name the name for this task.
*/
public BaseTask(final String name) {
super(Promises.<T>settable());
_name = truncate(name);
final State state = State.INIT;
_shallowTraceBuilder = new ShallowTraceBuilder(_id);
_shallowTraceBuilder.setName(getName());
_shallowTraceBuilder.setResultType(ResultType.UNFINISHED);
_stateRef = new AtomicReference<State>(state);
}
private void traceDone(final T value) {
_shallowTraceBuilder.setResultType(ResultType.SUCCESS);
final Function<T, String> traceValueProvider = _traceValueProvider;
if (traceValueProvider != null) {
try {
_shallowTraceBuilder.setValue(traceValueProvider.apply(value));
} catch (Exception e) {
_shallowTraceBuilder.setValue(Exceptions.failureToString(e));
}
}
}
private static void parseTraces(
final JsonNode rootNode, final TraceRelationshipBuilder<Integer> builder) throws IOException {
for (JsonNode traceNode : getField(rootNode, JsonTraceCodec.TRACES)) {
final int traceId = getIntField(traceNode, JsonTraceCodec.TRACE_ID);
final String name = getTextField(traceNode, JsonTraceCodec.TRACE_NAME);
final ResultType resultType =
ResultType.valueOf(getTextField(traceNode, JsonTraceCodec.TRACE_RESULT_TYPE));
final ShallowTraceBuilder shallowBuilder = new ShallowTraceBuilder(name, resultType);
if (traceNode.get(JsonTraceCodec.TRACE_HIDDEN) != null)
shallowBuilder.setHidden(getBooleanField(traceNode, JsonTraceCodec.TRACE_HIDDEN));
if (traceNode.get(JsonTraceCodec.TRACE_SYSTEM_HIDDEN) != null)
shallowBuilder.setSystemHidden(
getBooleanField(traceNode, JsonTraceCodec.TRACE_SYSTEM_HIDDEN));
if (traceNode.get(JsonTraceCodec.TRACE_VALUE) != null)
shallowBuilder.setValue(getTextField(traceNode, JsonTraceCodec.TRACE_VALUE));
if (traceNode.get(JsonTraceCodec.TRACE_START_NANOS) != null)
shallowBuilder.setStartNanos(getLongField(traceNode, JsonTraceCodec.TRACE_START_NANOS));
if (traceNode.get(JsonTraceCodec.TRACE_END_NANOS) != null)
shallowBuilder.setEndNanos(getLongField(traceNode, JsonTraceCodec.TRACE_END_NANOS));
if (traceNode.get(JsonTraceCodec.TRACE_ATTRIBUTES) != null) {
for (JsonNode node : getField(traceNode, JsonTraceCodec.TRACE_ATTRIBUTES)) {
String key = getTextField(node, JsonTraceCodec.TRACE_ATTRIBUTE_KEY);
String value = getTextField(node, JsonTraceCodec.TRACE_ATTRIBUTE_VALUE);
shallowBuilder.addAttribute(key, value);
}
}
builder.addTrace(traceId, shallowBuilder.build());
}
}
protected void markTaskPending() {
_shallowTraceBuilder.setPendingNanos(System.nanoTime());
}
protected void markTaskStarted() {
_shallowTraceBuilder.setStartNanos(System.nanoTime());
}
@Override
public ShallowTrace getShallowTrace() {
return _shallowTraceBuilder.build();
}
private static Map<Long, ShallowTrace> parseTraces(final JsonNode rootNode) throws IOException {
Map<Long, ShallowTrace> traceMap = new HashMap<>();
for (JsonNode traceNode : getField(rootNode, JsonTraceCodec.TRACES)) {
final long traceId = getLongField(traceNode, JsonTraceCodec.TRACE_ID);
final ShallowTraceBuilder shallowBuilder = new ShallowTraceBuilder(traceId);
final String name = getTextField(traceNode, JsonTraceCodec.TRACE_NAME);
shallowBuilder.setName(name);
if (traceNode.get(JsonTraceCodec.TRACE_HIDDEN) != null)
shallowBuilder.setHidden(getBooleanField(traceNode, JsonTraceCodec.TRACE_HIDDEN));
if (traceNode.get(JsonTraceCodec.TRACE_SYSTEM_HIDDEN) != null)
shallowBuilder.setSystemHidden(
getBooleanField(traceNode, JsonTraceCodec.TRACE_SYSTEM_HIDDEN));
if (traceNode.get(JsonTraceCodec.TRACE_VALUE) != null)
shallowBuilder.setValue(getTextField(traceNode, JsonTraceCodec.TRACE_VALUE));
if (traceNode.get(JsonTraceCodec.TRACE_START_NANOS) != null)
shallowBuilder.setStartNanos(getLongField(traceNode, JsonTraceCodec.TRACE_START_NANOS));
if (traceNode.get(JsonTraceCodec.TRACE_PENDING_NANOS) != null)
shallowBuilder.setPendingNanos(getLongField(traceNode, JsonTraceCodec.TRACE_PENDING_NANOS));
if (traceNode.get(JsonTraceCodec.TRACE_END_NANOS) != null)
shallowBuilder.setEndNanos(getLongField(traceNode, JsonTraceCodec.TRACE_END_NANOS));
if (traceNode.get(JsonTraceCodec.TRACE_ATTRIBUTES) != null) {
for (JsonNode node : getField(traceNode, JsonTraceCodec.TRACE_ATTRIBUTES)) {
String key = getTextField(node, JsonTraceCodec.TRACE_ATTRIBUTE_KEY);
String value = getTextField(node, JsonTraceCodec.TRACE_ATTRIBUTE_VALUE);
shallowBuilder.addAttribute(key, value);
}
}
final ResultType resultType =
ResultType.valueOf(getTextField(traceNode, JsonTraceCodec.TRACE_RESULT_TYPE));
shallowBuilder.setResultType(resultType);
traceMap.put(traceId, shallowBuilder.build());
}
return traceMap;
}
