List of usage examples for com.fasterxml.jackson.core JsonGenerator writeBooleanField
public final void writeBooleanField(String fieldName, boolean value) throws IOException, JsonGenerationException
From source file:org.neo4j.ontology.server.unmanaged.AnnotationResource.java
private void writeJsonNodeObjectifiedObject(JsonGenerator jg, Node term, Label annotationLabel, List<Long> dataSetsId) throws IOException { jg.writeStartObject(); // { jg.writeStringField("uri", term.getProperty("uri").toString()); // uri: "http://www.w3.org/2002/07/owl#Thing" jg.writeStringField("ontId", term.getProperty("name").toString()); // ontId: "OWL:Thing" jg.writeStringField("label", term.getProperty("rdfs:label", term.getProperty("name")).toString()); // ontId: "OWL:Thing" jg.writeFieldName("dataSets"); // dataSets: jg.writeStartObject(); // { for (Long dataSetId : dataSetsId) { jg.writeBooleanField(dataSetId.toString(), true); // 123 }/*from ww w. java2 s. com*/ jg.writeEndObject(); // } writeJsonNodeObjectifiedObjectParents(jg, term, annotationLabel); jg.writeEndObject(); // } }
From source file:org.apache.olingo.commons.core.serialization.JsonPropertySerializer.java
protected void doContainerSerialize(final ResWrap<Property> container, final JsonGenerator jgen) throws IOException, EdmPrimitiveTypeException { final Property property = container.getPayload(); jgen.writeStartObject();/* w w w . ja v a2s .c o m*/ if (serverMode && container.getContextURL() != null) { jgen.writeStringField(version.compareTo(ODataServiceVersion.V40) >= 0 ? Constants.JSON_CONTEXT : Constants.JSON_METADATA, container.getContextURL().toASCIIString()); } if (StringUtils.isNotBlank(property.getType())) { jgen.writeStringField(version.getJsonName(ODataServiceVersion.JsonKey.TYPE), new EdmTypeInfo.Builder().setTypeExpression(property.getType()).build().external(version)); } for (Annotation annotation : property.getAnnotations()) { valuable(jgen, annotation, "@" + annotation.getTerm()); } if (property.isNull()) { jgen.writeBooleanField(Constants.JSON_NULL, true); } else if (property.isPrimitive()) { final EdmTypeInfo typeInfo = property.getType() == null ? null : new EdmTypeInfo.Builder().setTypeExpression(property.getType()).build(); jgen.writeFieldName(Constants.VALUE); primitiveValue(jgen, typeInfo, property.asPrimitive()); } else if (property.isEnum()) { jgen.writeStringField(Constants.VALUE, property.asEnum().toString()); } else if (property.isGeospatial() || property.isCollection()) { valuable(jgen, property, Constants.VALUE); } else if (property.isLinkedComplex()) { for (Property cproperty : property.asLinkedComplex().getValue()) { valuable(jgen, cproperty, cproperty.getName()); } } else if (property.isComplex()) { for (Property cproperty : property.asComplex()) { valuable(jgen, cproperty, cproperty.getName()); } } jgen.writeEndObject(); }
From source file:com.ntsync.shared.RawContact.java
private static void writeAddress(StringBuilder hashValue, JsonGenerator g, List<RawAddressData> list) throws IOException { if (list != null) { g.writeArrayFieldStart(ContactConstants.STRUCTUREDPOSTAL); for (RawAddressData listItem : list) { g.writeStartObject();//from www.j a v a 2s . co m g.writeStringField(ContactConstants.TYPE, String.valueOf(listItem.getType().getVal())); writeField(g, ContactConstants.LABEL, listItem.getLabel()); writeField(g, ContactConstants.STREET, listItem.getStreet()); writeField(g, ContactConstants.POBOX, listItem.getPobox()); writeField(g, ContactConstants.POSTCODE, listItem.getPostcode()); writeField(g, ContactConstants.COUNTRY, listItem.getCountry()); writeField(g, ContactConstants.CITY, listItem.getCity()); writeField(g, ContactConstants.REGION, listItem.getRegion()); writeField(g, ContactConstants.NEIGHBORHOOD, listItem.getNeighborhood()); if (listItem.isSuperPrimary()) { g.writeBooleanField(ContactConstants.SUPERPRIMARY, true); } if (listItem.isPrimary()) { g.writeBooleanField(ContactConstants.PRIMARY, true); } g.writeEndObject(); hashValue.append(listItem.getStreet()); hashValue.append(':'); hashValue.append(listItem.getType().getVal()); } g.writeEndArray(); } }
From source file:io.mesosphere.mesos.frameworks.cassandra.scheduler.api.NodeController.java
private Response nodeUpdateSeed(final String node, final boolean seed) { final CassandraFrameworkProtos.CassandraNode cassandraNode = cluster.findNode(node); if (cassandraNode == null) { return Response.status(404).build(); }/* w w w. jav a 2 s .c om*/ try { final boolean seedChanged = cluster.setNodeSeed(cassandraNode, seed); return JaxRsUtils.buildStreamingResponse(factory, new StreamingJsonResponse() { @Override public void write(final JsonGenerator json) throws IOException { json.writeStringField("ip", cassandraNode.getIp()); json.writeStringField("hostname", cassandraNode.getHostname()); if (!cassandraNode.hasCassandraNodeExecutor()) { json.writeNullField("executorId"); } else { json.writeStringField("executorId", cassandraNode.getCassandraNodeExecutor().getExecutorId()); } json.writeBooleanField("oldSeedState", cassandraNode.getSeed()); if (seedChanged) { json.writeBooleanField("success", true); json.writeBooleanField("seedState", seed); } else { json.writeBooleanField("success", false); json.writeBooleanField("seedState", cassandraNode.getSeed()); } } }); } catch (final SeedChangeException e) { return JaxRsUtils.buildStreamingResponse(factory, Response.Status.BAD_REQUEST, new StreamingJsonResponse() { @Override public void write(final JsonGenerator json) throws IOException { json.writeStringField("ip", cassandraNode.getIp()); json.writeStringField("hostname", cassandraNode.getHostname()); if (!cassandraNode.hasCassandraNodeExecutor()) { json.writeNullField("executorId"); } else { json.writeStringField("executorId", cassandraNode.getCassandraNodeExecutor().getExecutorId()); } json.writeBooleanField("oldSeedState", cassandraNode.getSeed()); json.writeBooleanField("success", false); json.writeStringField("error", e.getMessage()); } }); } }
From source file:org.wso2.carbon.apimgt.tracing.TracingReporter.java
/** * Get the structured log message format * * @param timeStamp timeStamp Instant/* w ww . ja v a 2 s. c o m*/ * @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; } }
From source file:pl.selvin.android.syncframework.content.TableInfo.java
public void GetChanges(SQLiteDatabase db, JsonGenerator gen, ArrayList<TableInfo> notifyTableInfo) throws IOException { String[] cols = new String[columns.length + 3]; int i = 0;/*from www. j a v a2s.c om*/ for (; i < columns.length; i++) cols[i] = columns[i].name; cols[i] = _.uri; cols[i + 1] = _.tempId; cols[i + 2] = _.isDeleted; Cursor c = db.query(name, cols, _.isDirtyP, new String[] { "1" }, null, null, null); //to fix startPos > actual rows for large cursors db operations should be done after cursor is closed ... final ArrayList<OperationHolder> operations = new ArrayList<OperationHolder>(); if (c.moveToFirst()) { if (!notifyTableInfo.contains(this)) notifyTableInfo.add(this); do { gen.writeStartObject(); gen.writeObjectFieldStart(_.__metadata); gen.writeBooleanField(_.isDirty, true); gen.writeStringField(_.type, scope_name); //Log.d("before", scope_name + ":" + c.getLong(i + 3)); String uri = c.getString(i); //Log.d("after", scope_name + ":" + c.getLong(i + 3)); if (uri == null) { gen.writeStringField(_.tempId, c.getString(i + 1)); } else { gen.writeStringField(_.uri, uri); final ContentValues update = new ContentValues(1); update.put(_.isDirty, 0); operations.add(new OperationHolder(name, OperationHolder.UPDATE, update, uri)); } boolean isDeleted = c.getInt(i + 2) == 1; if (isDeleted) { gen.writeBooleanField(_.isDeleted, true); gen.writeEndObject();// meta operations.add(new OperationHolder(name, OperationHolder.DELETE, null, uri)); } else { gen.writeEndObject();// meta for (i = 0; i < columns.length; i++) { if (columns[i].nullable && c.isNull(i)) { gen.writeNullField(columns[i].name); } else { switch (columns[i].type) { case ColumnType.BLOB: gen.writeBinaryField(columns[i].name, c.getBlob(i)); break; case ColumnType.BOOLEAN: gen.writeBooleanField(columns[i].name, c.getLong(i) == 1); break; case ColumnType.INTEGER: gen.writeNumberField(columns[i].name, c.getLong(i)); break; case ColumnType.DATETIME: try { gen.writeStringField(columns[i].name, String.format(msdate, sdf.parse(c.getString(i)).getTime())); } catch (Exception e) { if (BuildConfig.DEBUG) { Log.e("ListSync", e.getLocalizedMessage()); } } break; case ColumnType.NUMERIC: gen.writeNumberField(columns[i].name, c.getDouble(i)); break; default: gen.writeStringField(columns[i].name, c.getString(i)); break; } } } } gen.writeEndObject(); // end of row } while (c.moveToNext()); } c.close(); for (OperationHolder operation : operations) operation.execute(db); }
From source file:tds.student.web.controls.dummy.GlobalJavascriptWriter.java
public void writeBrowserInfo() throws JsonGenerationException, IOException { StringWriter sw = new StringWriter(); JsonFactory jsonFactory = new JsonFactory(); JsonGenerator jsonWriter = jsonFactory.createGenerator(sw); jsonWriter.writeStartObject();// { // browser info BrowserParser browser = new BrowserParser(); jsonWriter.writeStringField("userAgent", browser.getUserAgent()); jsonWriter.writeStringField("osLabel", browser.getOSFullName()); jsonWriter.writeStringField("osName", String.valueOf(browser.getOsName())); jsonWriter.writeNumberField("osVersion", browser.getVersion()); jsonWriter.writeStringField("architecture", browser.getHardwareArchitecture()); jsonWriter.writeStringField("name", browser.getName()); jsonWriter.writeNumberField("version", browser.getVersion()); jsonWriter.writeBooleanField("isSecure", browser.isSecureBrowser()); String label;//from w w w .j a v a 2 s .c om if (browser.isSecureBrowser()) label = String.format("Secure v%s", "" + browser.getVersion()); else label = String.format("%s v%s", browser.getName(), "" + browser.getVersion()); jsonWriter.writeStringField("label", label); jsonWriter.writeEndObject(); // } jsonWriter.close(); // TODO shiva: do we need to do sw.getBuffer () below. _writer.write(String.format("TDS.BrowserInfo = %s; ", sw.getBuffer().toString())); _writer.write("\n\r"); }
From source file:org.springframework.cloud.netflix.hystrix.amqp.HystrixStreamTask.java
@Scheduled(fixedRateString = "${hystrix.stream.amqp.gatherRate:500}") public void gatherMetrics() { try {//from w ww . ja v a2s.c o m // command metrics Collection<HystrixCommandMetrics> instances = HystrixCommandMetrics.getInstances(); if (!instances.isEmpty()) { log.trace("gathering metrics size: " + instances.size()); } ServiceInstance localService = this.discoveryClient.getLocalServiceInstance(); 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, localService); json.writeObjectFieldStart("data"); json.writeStringField("type", "HystrixCommand"); String name = key.name(); if (this.properties.isPrefixMetricName()) { name = localService.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, localService); 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.springframework.cloud.netflix.hystrix.stream.HystrixStreamTask.java
@Scheduled(fixedRateString = "${hystrix.stream.queue.gatherRate:500}") public void gatherMetrics() { try {//from w w w . j ava 2 s. co m // 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); } }