List of usage examples for com.fasterxml.jackson.core JsonGenerator writeObjectFieldStart
public final void writeObjectFieldStart(String fieldName) throws IOException, JsonGenerationException
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallSubProcess(SubProcess subProcess, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, String preProcessingData, Definitions def, Map<String, Object> flowElementProperties) throws JsonGenerationException, IOException { Map<String, Object> properties = new LinkedHashMap<String, Object>(flowElementProperties); if (subProcess.getName() != null) { properties.put("name", unescapeXml(subProcess.getName())); } else {//from w w w . j a v a 2s . c o m properties.put("name", ""); } // overwrite name if elementname extension element is present String elementName = Utils.getMetaDataValue(subProcess.getExtensionValues(), "elementname"); if (elementName != null) { properties.put("name", elementName); } if (subProcess.getDocumentation() != null && subProcess.getDocumentation().size() > 0) { properties.put("documentation", subProcess.getDocumentation().get(0).getText()); } if (subProcess instanceof AdHocSubProcess) { AdHocSubProcess ahsp = (AdHocSubProcess) subProcess; if (ahsp.getOrdering().equals(AdHocOrdering.PARALLEL)) { properties.put("adhocordering", "Parallel"); } else if (ahsp.getOrdering().equals(AdHocOrdering.SEQUENTIAL)) { properties.put("adhocordering", "Sequential"); } else { // default to parallel properties.put("adhocordering", "Parallel"); } if (ahsp.getCompletionCondition() != null) { try { FormalExpression completionExpression = (FormalExpression) ahsp.getCompletionCondition(); if (completionExpression != null) { properties.put("adhoccompletioncondition", completionExpression.getBody().replaceAll("\n", "\\\\n")); if (completionExpression.getLanguage() != null) { String completionLanguage = getScriptLanguageFormat(completionExpression.getLanguage()); properties.put("script_language", completionLanguage); } } } catch (Exception e) { _logger.info("Could not find adhoccompletioncondition for: " + ahsp); } } final String customActivationCondition = Utils.getMetaDataValue(ahsp.getExtensionValues(), "customActivationCondition"); if (customActivationCondition != null && customActivationCondition.length() > 0) { properties.put("adhocactivationcondition", customActivationCondition); } } // custom async String customAsyncMetaData = Utils.getMetaDataValue(subProcess.getExtensionValues(), "customAsync"); String customAsync = (customAsyncMetaData != null && customAsyncMetaData.length() > 0) ? customAsyncMetaData : "false"; properties.put("isasync", customAsync); // custom SLA due date marshalCustomSLADueDateMetadata(subProcess, properties); // data inputs marshallDataInputSet(subProcess, properties); // data outputs marshallDataOutputSet(subProcess, properties); // assignments StringBuilder associationBuff = new StringBuilder(); List<DataInputAssociation> inputAssociations = subProcess.getDataInputAssociations(); List<DataOutputAssociation> outputAssociations = subProcess.getDataOutputAssociations(); marshallDataInputAssociations(associationBuff, inputAssociations); marshallDataOutputAssociations(associationBuff, outputAssociations); String assignmentString = associationBuff.toString(); if (assignmentString.endsWith(",")) { assignmentString = assignmentString.substring(0, assignmentString.length() - 1); } properties.put("assignments", assignmentString); // on-entry and on-exit actions marshallEntryExitActions(subProcess, properties); // loop characteristics boolean haveValidLoopCharacteristics = false; if (subProcess.getLoopCharacteristics() != null && subProcess.getLoopCharacteristics() instanceof MultiInstanceLoopCharacteristics) { haveValidLoopCharacteristics = true; properties.put("mitrigger", "true"); MultiInstanceLoopCharacteristics taskmi = (MultiInstanceLoopCharacteristics) subProcess .getLoopCharacteristics(); if (taskmi.getLoopDataInputRef() != null) { ItemAwareElement iedatainput = taskmi.getLoopDataInputRef(); List<DataInputAssociation> taskInputAssociations = subProcess.getDataInputAssociations(); for (DataInputAssociation dia : taskInputAssociations) { if (dia.getTargetRef().equals(iedatainput)) { properties.put("multipleinstancecollectioninput", dia.getSourceRef().get(0).getId()); break; } } } if (taskmi.getLoopDataOutputRef() != null) { ItemAwareElement iedataoutput = taskmi.getLoopDataOutputRef(); List<DataOutputAssociation> taskOutputAssociations = subProcess.getDataOutputAssociations(); for (DataOutputAssociation dout : taskOutputAssociations) { if (dout.getSourceRef().get(0).equals(iedataoutput)) { properties.put("multipleinstancecollectionoutput", dout.getTargetRef().getId()); break; } } } if (taskmi.getInputDataItem() != null) { List<DataInput> taskDataInputs = subProcess.getIoSpecification().getDataInputs(); for (DataInput din : taskDataInputs) { if (din.getItemSubjectRef() == null) { // for backward compatibility as the where only input supported properties.put("multipleinstancedatainput", taskmi.getInputDataItem().getId()); } if (din.getItemSubjectRef() != null && din.getItemSubjectRef().getId() .equals(taskmi.getInputDataItem().getItemSubjectRef().getId())) { properties.put("multipleinstancedatainput", din.getName()); break; } } } if (taskmi.getOutputDataItem() != null) { List<DataOutput> taskDataOutputs = subProcess.getIoSpecification().getDataOutputs(); for (DataOutput dout : taskDataOutputs) { if (dout.getItemSubjectRef() == null) { properties.put("multipleinstancedataoutput", taskmi.getOutputDataItem().getId()); break; } if (dout.getItemSubjectRef() != null && dout.getItemSubjectRef().getId() .equals(taskmi.getOutputDataItem().getItemSubjectRef().getId())) { properties.put("multipleinstancedataoutput", dout.getName()); break; } } } if (taskmi.getCompletionCondition() != null) { try { if (taskmi.getCompletionCondition() instanceof FormalExpression) { properties.put("multipleinstancecompletioncondition", ((FormalExpression) taskmi.getCompletionCondition()).getBody()); } } catch (Exception e) { _logger.info("Could not find multipleinstancecompletioncondition for : " + taskmi); } } } // properties List<Property> processProperties = subProcess.getProperties(); if (processProperties != null && processProperties.size() > 0) { String propVal = ""; for (int i = 0; i < processProperties.size(); i++) { Property p = processProperties.get(i); String pKPI = Utils.getMetaDataValue(p.getExtensionValues(), "customKPI"); propVal += p.getId(); // check the structureRef value if (p.getItemSubjectRef() != null && p.getItemSubjectRef().getStructureRef() != null) { propVal += ":" + p.getItemSubjectRef().getStructureRef(); } if (pKPI != null && pKPI.length() > 0) { propVal += ":" + pKPI; } if (i != processProperties.size() - 1) { propVal += ","; } } properties.put("vardefs", propVal); } // simulation properties setSimulationProperties(subProcess.getId(), properties); marshallProperties(properties, generator); generator.writeObjectFieldStart("stencil"); if (subProcess instanceof AdHocSubProcess) { generator.writeObjectField("id", "AdHocSubprocess"); } else { if (subProcess.isTriggeredByEvent()) { generator.writeObjectField("id", "EventSubprocess"); } else { if (haveValidLoopCharacteristics) { generator.writeObjectField("id", "MultipleInstanceSubprocess"); } else { generator.writeObjectField("id", "Subprocess"); } } } generator.writeEndObject(); generator.writeArrayFieldStart("childShapes"); Bounds bounds = ((BPMNShape) findDiagramElement(plane, subProcess)).getBounds(); for (FlowElement flowElement : subProcess.getFlowElements()) { if (coordianteManipulation) { marshallFlowElement(flowElement, plane, generator, bounds.getX(), bounds.getY(), preProcessingData, def); } else { marshallFlowElement(flowElement, plane, generator, 0, 0, preProcessingData, def); } } for (Artifact artifact : subProcess.getArtifacts()) { if (coordianteManipulation) { marshallArtifact(artifact, plane, generator, bounds.getX(), bounds.getY(), preProcessingData, def); } else { marshallArtifact(artifact, plane, generator, 0, 0, preProcessingData, def); } } generator.writeEndArray(); generator.writeArrayFieldStart("outgoing"); for (BoundaryEvent boundaryEvent : subProcess.getBoundaryEventRefs()) { generator.writeStartObject(); generator.writeObjectField("resourceId", boundaryEvent.getId()); generator.writeEndObject(); } for (SequenceFlow outgoing : subProcess.getOutgoing()) { generator.writeStartObject(); generator.writeObjectField("resourceId", outgoing.getId()); generator.writeEndObject(); } Process process = (Process) plane.getBpmnElement(); writeAssociations(process, subProcess.getId(), generator); // subprocess boundary events List<BoundaryEvent> boundaryEvents = new ArrayList<BoundaryEvent>(); findBoundaryEvents(process, boundaryEvents); for (BoundaryEvent be : boundaryEvents) { if (be.getAttachedToRef().getId().equals(subProcess.getId())) { generator.writeStartObject(); generator.writeObjectField("resourceId", be.getId()); generator.writeEndObject(); } } generator.writeEndArray(); generator.writeObjectFieldStart("bounds"); generator.writeObjectFieldStart("lowerRight"); generator.writeObjectField("x", bounds.getX() + bounds.getWidth() - xOffset); generator.writeObjectField("y", bounds.getY() + bounds.getHeight() - yOffset); generator.writeEndObject(); generator.writeObjectFieldStart("upperLeft"); generator.writeObjectField("x", bounds.getX() - xOffset); generator.writeObjectField("y", bounds.getY() - yOffset); generator.writeEndObject(); generator.writeEndObject(); }
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallSequenceFlow(SequenceFlow sequenceFlow, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset) throws JsonGenerationException, IOException { // dont marshal "dangling" sequence flow..better to just omit than fail if (sequenceFlow.getSourceRef() == null || sequenceFlow.getTargetRef() == null) { return;//from w ww . j a v a 2 s . co m } Map<String, Object> properties = new LinkedHashMap<String, Object>(); // check null for sequence flow name if (sequenceFlow.getName() != null && !"".equals(sequenceFlow.getName())) { properties.put("name", unescapeXml(sequenceFlow.getName())); } else { properties.put("name", ""); } // overwrite name if elementname extension element is present String elementName = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), "elementname"); if (elementName != null) { properties.put("name", elementName); } if (sequenceFlow.getDocumentation() != null && sequenceFlow.getDocumentation().size() > 0) { properties.put("documentation", sequenceFlow.getDocumentation().get(0).getText()); } if (sequenceFlow.isIsImmediate()) { properties.put("isimmediate", "true"); } else { properties.put("isimmediate", "false"); } Expression conditionExpression = sequenceFlow.getConditionExpression(); try { if (conditionExpression instanceof FormalExpression) { if (((FormalExpression) conditionExpression).getBody() != null) { properties.put("conditionexpression", ((FormalExpression) conditionExpression).getBody().replaceAll("\n", "\\\\n")); } if (((FormalExpression) conditionExpression).getLanguage() != null) { String cd = ((FormalExpression) conditionExpression).getLanguage(); String cdStr = getScriptLanguageFormat(cd, "mvel"); properties.put("conditionexpressionlanguage", cdStr); } } } catch (Exception e) { _logger.info("Could not find conditionexpression for : " + conditionExpression); } boolean foundBgColor = false; boolean foundBrColor = false; boolean foundFontColor = false; boolean foundSelectable = false; Iterator<FeatureMap.Entry> iter = sequenceFlow.getAnyAttribute().iterator(); while (iter.hasNext()) { FeatureMap.Entry entry = iter.next(); if (entry.getEStructuralFeature().getName().equals("priority")) { String priorityStr = String.valueOf(entry.getValue()); if (priorityStr != null) { try { Integer priorityInt = Integer.parseInt(priorityStr); if (priorityInt >= 1) { properties.put("priority", entry.getValue()); } else { _logger.error("Priority must be equal or greater than 1."); } } catch (NumberFormatException e) { _logger.error("Priority must be a number."); } } } if (entry.getEStructuralFeature().getName().equals("background-color") || entry.getEStructuralFeature().getName().equals("bgcolor")) { properties.put("bgcolor", entry.getValue()); foundBgColor = true; } if (entry.getEStructuralFeature().getName().equals("border-color") || entry.getEStructuralFeature().getName().equals("bordercolor")) { properties.put("bordercolor", entry.getValue()); foundBrColor = true; } if (entry.getEStructuralFeature().getName().equals("fontsize")) { properties.put("fontsize", entry.getValue()); foundBrColor = true; } if (entry.getEStructuralFeature().getName().equals("color") || entry.getEStructuralFeature().getName().equals("fontcolor")) { properties.put("fontcolor", entry.getValue()); foundFontColor = true; } if (entry.getEStructuralFeature().getName().equals("selectable")) { properties.put("isselectable", entry.getValue()); foundSelectable = true; } } if (!foundBgColor) { properties.put("bgcolor", defaultSequenceflowColor); } if (!foundBrColor) { properties.put("bordercolor", defaultSequenceflowColor); } if (!foundFontColor) { properties.put("fontcolor", defaultSequenceflowColor); } if (!foundSelectable) { properties.put("isselectable", "true"); } // simulation properties setSimulationProperties(sequenceFlow.getId(), properties); marshallProperties(properties, generator); generator.writeObjectFieldStart("stencil"); generator.writeObjectField("id", "SequenceFlow"); generator.writeEndObject(); generator.writeArrayFieldStart("childShapes"); generator.writeEndArray(); generator.writeArrayFieldStart("outgoing"); generator.writeStartObject(); generator.writeObjectField("resourceId", sequenceFlow.getTargetRef().getId()); generator.writeEndObject(); generator.writeEndArray(); Bounds sourceBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getSourceRef())).getBounds(); Bounds targetBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getTargetRef())).getBounds(); generator.writeArrayFieldStart("dockers"); generator.writeStartObject(); generator.writeObjectField("x", sourceBounds.getWidth() / 2); generator.writeObjectField("y", sourceBounds.getHeight() / 2); generator.writeEndObject(); List<Point> waypoints = ((BPMNEdge) findDiagramElement(plane, sequenceFlow)).getWaypoint(); for (int i = 1; i < waypoints.size() - 1; i++) { Point waypoint = waypoints.get(i); generator.writeStartObject(); generator.writeObjectField("x", waypoint.getX()); generator.writeObjectField("y", waypoint.getY()); generator.writeEndObject(); } generator.writeStartObject(); generator.writeObjectField("x", targetBounds.getWidth() / 2); generator.writeObjectField("y", targetBounds.getHeight() / 2); generator.writeEndObject(); generator.writeEndArray(); }
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallProperties(Map<String, Object> properties, JsonGenerator generator) throws JsonGenerationException, IOException { generator.writeObjectFieldStart("properties"); for (Entry<String, Object> entry : properties.entrySet()) { generator.writeObjectField(entry.getKey(), String.valueOf(entry.getValue())); }/*w ww. j ava 2 s . c o m*/ generator.writeEndObject(); }
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallAssociation(Association association, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, String preProcessingData, Definitions def) throws JsonGenerationException, IOException { Map<String, Object> properties = new LinkedHashMap<String, Object>(); Iterator<FeatureMap.Entry> iter = association.getAnyAttribute().iterator(); boolean foundBrColor = false; while (iter.hasNext()) { FeatureMap.Entry entry = iter.next(); if (entry.getEStructuralFeature().getName().equals("type")) { properties.put("type", entry.getValue()); }/*from w w w . j ava 2s. c o m*/ if (entry.getEStructuralFeature().getName().equals("bordercolor")) { properties.put("bordercolor", entry.getValue()); foundBrColor = true; } } if (!foundBrColor) { properties.put("bordercolor", defaultSequenceflowColor); } if (association.getDocumentation() != null && association.getDocumentation().size() > 0) { properties.put("documentation", association.getDocumentation().get(0).getText()); } marshallProperties(properties, generator); generator.writeObjectFieldStart("stencil"); if (association.getAssociationDirection().equals(AssociationDirection.ONE)) { generator.writeObjectField("id", "Association_Unidirectional"); } else if (association.getAssociationDirection().equals(AssociationDirection.BOTH)) { generator.writeObjectField("id", "Association_Bidirectional"); } else { generator.writeObjectField("id", "Association_Undirected"); } generator.writeEndObject(); generator.writeArrayFieldStart("childShapes"); generator.writeEndArray(); generator.writeArrayFieldStart("outgoing"); generator.writeStartObject(); generator.writeObjectField("resourceId", association.getTargetRef().getId()); generator.writeEndObject(); generator.writeEndArray(); Bounds sourceBounds = ((BPMNShape) findDiagramElement(plane, association.getSourceRef())).getBounds(); Bounds targetBounds = null; float tbx = 0; float tby = 0; if (findDiagramElement(plane, association.getTargetRef()) instanceof BPMNShape) { targetBounds = ((BPMNShape) findDiagramElement(plane, association.getTargetRef())).getBounds(); } else if (findDiagramElement(plane, association.getTargetRef()) instanceof BPMNEdge) { // connect it to first waypoint on edge List<Point> waypoints = ((BPMNEdge) findDiagramElement(plane, association.getTargetRef())) .getWaypoint(); if (waypoints != null && waypoints.size() > 0) { tbx = waypoints.get(0).getX(); tby = waypoints.get(0).getY(); } } generator.writeArrayFieldStart("dockers"); generator.writeStartObject(); generator.writeObjectField("x", sourceBounds.getWidth() / 2); generator.writeObjectField("y", sourceBounds.getHeight() / 2); generator.writeEndObject(); List<Point> waypoints = ((BPMNEdge) findDiagramElement(plane, association)).getWaypoint(); for (int i = 1; i < waypoints.size() - 1; i++) { Point waypoint = waypoints.get(i); generator.writeStartObject(); generator.writeObjectField("x", waypoint.getX()); generator.writeObjectField("y", waypoint.getY()); generator.writeEndObject(); } if (targetBounds != null) { generator.writeStartObject(); // text annotations have to be treated specia if (association.getTargetRef() instanceof TextAnnotation) { generator.writeObjectField("x", 1); generator.writeObjectField("y", targetBounds.getHeight() / 2); } else { generator.writeObjectField("x", targetBounds.getWidth() / 2); generator.writeObjectField("y", targetBounds.getHeight() / 2); } generator.writeEndObject(); generator.writeEndArray(); } else { generator.writeStartObject(); generator.writeObjectField("x", tbx); generator.writeObjectField("y", tby); generator.writeEndObject(); generator.writeEndArray(); } }
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallGroup(Group group, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, String preProcessingData, Definitions def) throws JsonGenerationException, IOException { Map<String, Object> properties = new LinkedHashMap<>(); if (group.getCategoryValueRef() != null && group.getCategoryValueRef().getValue() != null) { properties.put("name", unescapeXml(group.getCategoryValueRef().getValue())); }/*w w w .j av a2 s . c o m*/ Documentation doc = getDocumentation(group); if (doc != null) { properties.put("documentation", doc.getText()); } marshallProperties(properties, generator); generator.writeObjectFieldStart("stencil"); generator.writeObjectField("id", "Group"); generator.writeEndObject(); generator.writeArrayFieldStart("childShapes"); generator.writeEndArray(); generator.writeArrayFieldStart("outgoing"); if (findOutgoingAssociation(plane, group) != null) { generator.writeStartObject(); generator.writeObjectField("resourceId", findOutgoingAssociation(plane, group).getId()); generator.writeEndObject(); } generator.writeEndArray(); Bounds bounds = ((BPMNShape) findDiagramElement(plane, group)).getBounds(); generator.writeObjectFieldStart("bounds"); generator.writeObjectFieldStart("lowerRight"); generator.writeObjectField("x", bounds.getX() + bounds.getWidth() - xOffset); generator.writeObjectField("y", bounds.getY() + bounds.getHeight() - yOffset); generator.writeEndObject(); generator.writeObjectFieldStart("upperLeft"); generator.writeObjectField("x", bounds.getX() - xOffset); generator.writeObjectField("y", bounds.getY() - yOffset); generator.writeEndObject(); generator.writeEndObject(); }
From source file:org.jbpm.designer.bpmn2.impl.Bpmn2JsonMarshaller.java
protected void marshallStencil(String stencilId, JsonGenerator generator) throws JsonGenerationException, IOException { generator.writeObjectFieldStart("stencil"); generator.writeObjectField("id", stencilId); generator.writeEndObject();//from w w w .j ava 2 s .c om }
From source file:org.springframework.cloud.netflix.hystrix.stream.HystrixStreamTask.java
@Scheduled(fixedRateString = "${hystrix.stream.queue.gatherRate:500}") public void gatherMetrics() { try {/*from w w w .jav a2 s. com*/ // command metrics Collection<HystrixCommandMetrics> instances = HystrixCommandMetrics.getInstances(); if (!instances.isEmpty()) { log.trace("gathering metrics size: " + instances.size()); } for (HystrixCommandMetrics commandMetrics : instances) { HystrixCommandKey key = commandMetrics.getCommandKey(); HystrixCircuitBreaker circuitBreaker = HystrixCircuitBreaker.Factory.getInstance(key); StringWriter jsonString = new StringWriter(); JsonGenerator json = this.jsonFactory.createGenerator(jsonString); json.writeStartObject(); addServiceData(json, registration); json.writeObjectFieldStart("data"); json.writeStringField("type", "HystrixCommand"); String name = key.name(); if (this.properties.isPrefixMetricName() && registration != null) { name = registration.getServiceId() + "." + name; } json.writeStringField("name", name); json.writeStringField("group", commandMetrics.getCommandGroup().name()); json.writeNumberField("currentTime", System.currentTimeMillis()); // circuit breaker if (circuitBreaker == null) { // circuit breaker is disabled and thus never open json.writeBooleanField("isCircuitBreakerOpen", false); } else { json.writeBooleanField("isCircuitBreakerOpen", circuitBreaker.isOpen()); } HystrixCommandMetrics.HealthCounts healthCounts = commandMetrics.getHealthCounts(); json.writeNumberField("errorPercentage", healthCounts.getErrorPercentage()); json.writeNumberField("errorCount", healthCounts.getErrorCount()); json.writeNumberField("requestCount", healthCounts.getTotalRequests()); // rolling counters json.writeNumberField("rollingCountCollapsedRequests", commandMetrics.getRollingCount(HystrixRollingNumberEvent.COLLAPSED)); json.writeNumberField("rollingCountExceptionsThrown", commandMetrics.getRollingCount(HystrixRollingNumberEvent.EXCEPTION_THROWN)); json.writeNumberField("rollingCountFailure", commandMetrics.getRollingCount(HystrixRollingNumberEvent.FAILURE)); json.writeNumberField("rollingCountFallbackFailure", commandMetrics.getRollingCount(HystrixRollingNumberEvent.FALLBACK_FAILURE)); json.writeNumberField("rollingCountFallbackRejection", commandMetrics.getRollingCount(HystrixRollingNumberEvent.FALLBACK_REJECTION)); json.writeNumberField("rollingCountFallbackSuccess", commandMetrics.getRollingCount(HystrixRollingNumberEvent.FALLBACK_SUCCESS)); json.writeNumberField("rollingCountResponsesFromCache", commandMetrics.getRollingCount(HystrixRollingNumberEvent.RESPONSE_FROM_CACHE)); json.writeNumberField("rollingCountSemaphoreRejected", commandMetrics.getRollingCount(HystrixRollingNumberEvent.SEMAPHORE_REJECTED)); json.writeNumberField("rollingCountShortCircuited", commandMetrics.getRollingCount(HystrixRollingNumberEvent.SHORT_CIRCUITED)); json.writeNumberField("rollingCountSuccess", commandMetrics.getRollingCount(HystrixRollingNumberEvent.SUCCESS)); json.writeNumberField("rollingCountThreadPoolRejected", commandMetrics.getRollingCount(HystrixRollingNumberEvent.THREAD_POOL_REJECTED)); json.writeNumberField("rollingCountTimeout", commandMetrics.getRollingCount(HystrixRollingNumberEvent.TIMEOUT)); json.writeNumberField("currentConcurrentExecutionCount", commandMetrics.getCurrentConcurrentExecutionCount()); // latency percentiles json.writeNumberField("latencyExecute_mean", commandMetrics.getExecutionTimeMean()); json.writeObjectFieldStart("latencyExecute"); json.writeNumberField("0", commandMetrics.getExecutionTimePercentile(0)); json.writeNumberField("25", commandMetrics.getExecutionTimePercentile(25)); json.writeNumberField("50", commandMetrics.getExecutionTimePercentile(50)); json.writeNumberField("75", commandMetrics.getExecutionTimePercentile(75)); json.writeNumberField("90", commandMetrics.getExecutionTimePercentile(90)); json.writeNumberField("95", commandMetrics.getExecutionTimePercentile(95)); json.writeNumberField("99", commandMetrics.getExecutionTimePercentile(99)); json.writeNumberField("99.5", commandMetrics.getExecutionTimePercentile(99.5)); json.writeNumberField("100", commandMetrics.getExecutionTimePercentile(100)); json.writeEndObject(); // json.writeNumberField("latencyTotal_mean", commandMetrics.getTotalTimeMean()); json.writeObjectFieldStart("latencyTotal"); json.writeNumberField("0", commandMetrics.getTotalTimePercentile(0)); json.writeNumberField("25", commandMetrics.getTotalTimePercentile(25)); json.writeNumberField("50", commandMetrics.getTotalTimePercentile(50)); json.writeNumberField("75", commandMetrics.getTotalTimePercentile(75)); json.writeNumberField("90", commandMetrics.getTotalTimePercentile(90)); json.writeNumberField("95", commandMetrics.getTotalTimePercentile(95)); json.writeNumberField("99", commandMetrics.getTotalTimePercentile(99)); json.writeNumberField("99.5", commandMetrics.getTotalTimePercentile(99.5)); json.writeNumberField("100", commandMetrics.getTotalTimePercentile(100)); json.writeEndObject(); // property values for reporting what is actually seen by the command // rather than what was set somewhere HystrixCommandProperties commandProperties = commandMetrics.getProperties(); json.writeNumberField("propertyValue_circuitBreakerRequestVolumeThreshold", commandProperties.circuitBreakerRequestVolumeThreshold().get()); json.writeNumberField("propertyValue_circuitBreakerSleepWindowInMilliseconds", commandProperties.circuitBreakerSleepWindowInMilliseconds().get()); json.writeNumberField("propertyValue_circuitBreakerErrorThresholdPercentage", commandProperties.circuitBreakerErrorThresholdPercentage().get()); json.writeBooleanField("propertyValue_circuitBreakerForceOpen", commandProperties.circuitBreakerForceOpen().get()); json.writeBooleanField("propertyValue_circuitBreakerForceClosed", commandProperties.circuitBreakerForceClosed().get()); json.writeBooleanField("propertyValue_circuitBreakerEnabled", commandProperties.circuitBreakerEnabled().get()); json.writeStringField("propertyValue_executionIsolationStrategy", commandProperties.executionIsolationStrategy().get().name()); json.writeNumberField("propertyValue_executionIsolationThreadTimeoutInMilliseconds", commandProperties.executionIsolationThreadTimeoutInMilliseconds().get()); json.writeBooleanField("propertyValue_executionIsolationThreadInterruptOnTimeout", commandProperties.executionIsolationThreadInterruptOnTimeout().get()); json.writeStringField("propertyValue_executionIsolationThreadPoolKeyOverride", commandProperties.executionIsolationThreadPoolKeyOverride().get()); json.writeNumberField("propertyValue_executionIsolationSemaphoreMaxConcurrentRequests", commandProperties.executionIsolationSemaphoreMaxConcurrentRequests().get()); json.writeNumberField("propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests", commandProperties.fallbackIsolationSemaphoreMaxConcurrentRequests().get()); // TODO /* * The following are commented out as these rarely change and are verbose * for streaming for something people don't change. We could perhaps allow * a property or request argument to include these. */ // json.put("propertyValue_metricsRollingPercentileEnabled", // commandProperties.metricsRollingPercentileEnabled().get()); // json.put("propertyValue_metricsRollingPercentileBucketSize", // commandProperties.metricsRollingPercentileBucketSize().get()); // json.put("propertyValue_metricsRollingPercentileWindow", // commandProperties.metricsRollingPercentileWindowInMilliseconds().get()); // json.put("propertyValue_metricsRollingPercentileWindowBuckets", // commandProperties.metricsRollingPercentileWindowBuckets().get()); // json.put("propertyValue_metricsRollingStatisticalWindowBuckets", // commandProperties.metricsRollingStatisticalWindowBuckets().get()); json.writeNumberField("propertyValue_metricsRollingStatisticalWindowInMilliseconds", commandProperties.metricsRollingStatisticalWindowInMilliseconds().get()); json.writeBooleanField("propertyValue_requestCacheEnabled", commandProperties.requestCacheEnabled().get()); json.writeBooleanField("propertyValue_requestLogEnabled", commandProperties.requestLogEnabled().get()); json.writeNumberField("reportingHosts", 1); // this will get summed across // all instances in a cluster json.writeEndObject(); // end data attribute json.writeEndObject(); json.close(); // output this.jsonMetrics.add(jsonString.getBuffer().toString()); } // thread pool metrics for (HystrixThreadPoolMetrics threadPoolMetrics : HystrixThreadPoolMetrics.getInstances()) { HystrixThreadPoolKey key = threadPoolMetrics.getThreadPoolKey(); StringWriter jsonString = new StringWriter(); JsonGenerator json = this.jsonFactory.createGenerator(jsonString); json.writeStartObject(); addServiceData(json, this.registration); json.writeObjectFieldStart("data"); json.writeStringField("type", "HystrixThreadPool"); json.writeStringField("name", key.name()); json.writeNumberField("currentTime", System.currentTimeMillis()); json.writeNumberField("currentActiveCount", threadPoolMetrics.getCurrentActiveCount().intValue()); json.writeNumberField("currentCompletedTaskCount", threadPoolMetrics.getCurrentCompletedTaskCount().longValue()); json.writeNumberField("currentCorePoolSize", threadPoolMetrics.getCurrentCorePoolSize().intValue()); json.writeNumberField("currentLargestPoolSize", threadPoolMetrics.getCurrentLargestPoolSize().intValue()); json.writeNumberField("currentMaximumPoolSize", threadPoolMetrics.getCurrentMaximumPoolSize().intValue()); json.writeNumberField("currentPoolSize", threadPoolMetrics.getCurrentPoolSize().intValue()); json.writeNumberField("currentQueueSize", threadPoolMetrics.getCurrentQueueSize().intValue()); json.writeNumberField("currentTaskCount", threadPoolMetrics.getCurrentTaskCount().longValue()); json.writeNumberField("rollingCountThreadsExecuted", threadPoolMetrics.getRollingCountThreadsExecuted()); json.writeNumberField("rollingMaxActiveThreads", threadPoolMetrics.getRollingMaxActiveThreads()); json.writeNumberField("propertyValue_queueSizeRejectionThreshold", threadPoolMetrics.getProperties().queueSizeRejectionThreshold().get()); json.writeNumberField("propertyValue_metricsRollingStatisticalWindowInMilliseconds", threadPoolMetrics.getProperties().metricsRollingStatisticalWindowInMilliseconds().get()); json.writeNumberField("reportingHosts", 1); // this will get summed across // all instances in a cluster json.writeEndObject(); // end of data object json.writeEndObject(); json.close(); // output to stream this.jsonMetrics.add(jsonString.getBuffer().toString()); } } catch (Exception ex) { log.error("Error adding metrics to queue", ex); } }
From source file:org.wso2.carbon.apimgt.tracing.TracingReporter.java
/** * Get the structured log message format * * @param timeStamp timeStamp Instant/* w w w .j av a 2s . com*/ * @param span opentracing SpanData * @return structured log message format String * */ private String toStructuredMessage(Instant timeStamp, SpanData span) { try { StringWriter writer = new StringWriter(); JsonGenerator generator = this.jsonFactory.createGenerator(writer); generator.writeStartObject(); generator.writeNumberField(TracingConstants.LATENCY, Duration.between(span.startAt, timeStamp).toMillis()); generator.writeStringField(TracingConstants.OPERATION_NAME, span.operationName); generator.writeObjectFieldStart(TracingConstants.TAGS); Iterator itr = span.tags.entrySet().iterator(); Map.Entry map; Object value; while (itr.hasNext()) { map = (Map.Entry) itr.next(); value = map.getValue(); if (value instanceof String) { generator.writeStringField((String) map.getKey(), (String) value); } else if (value instanceof Number) { generator.writeNumberField((String) map.getKey(), ((Number) value).doubleValue()); } else if (value instanceof Boolean) { generator.writeBooleanField((String) map.getKey(), (Boolean) value); } } generator.writeEndObject(); generator.close(); writer.close(); return writer.toString(); } catch (IOException e) { log.error("Error in structured message", e); return null; } }