Examples of com.fasterxml.jackson.core.JsonGenerator.writeStringField()

Class com.fasterxml.jackson.core.JsonGenerator

Examples of com.fasterxml.jackson.core.JsonGenerator.writeStringField()

com.fasterxml.jackson.core.JsonGenerator.writeStringField()
Convenience method for outputting a field entry ("member") that has a String value. Equivalent to:
```
 writeFieldName(fieldName); writeString(value); 
```
Note: many performance-sensitive implementations override this method

        final GraphSONUtility graphson = new GraphSONUtility(mode, null,
                ElementPropertyConfig.includeProperties(vertexPropertyKeys, edgePropertyKeys, normalize));


        jg.writeStartObject();


        jg.writeStringField(GraphSONTokens.MODE, mode.toString());


        jg.writeArrayFieldStart(GraphSONTokens.VERTICES);


        final Iterable<Vertex> vertices = vertices(normalize);
        for (Vertex v : vertices) {

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      jgen.writeStartObject(); {  
        
        if(ps == null) {
          jgen.writeObjectFieldStart("properties"); {
            if (id != null)
              jgen.writeStringField("id", id);
          }
          jgen.writeEndObject();
        }
        else {
          ps.writeJsonProperties(jgen);

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      JsonGenerator jgen = jsonFactory.createGenerator(out);
      jgen.setCodec(new ObjectMapper());
      jgen.writeStartObject();
      {


        jgen.writeStringField("type", "FeatureCollection");


        writeJsonProperties(jgen);
        
        jgen.writeArrayFieldStart("features");
        {

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                    StringWriter jsonString = new StringWriter();
                    JsonGenerator json = jsonFactory.createGenerator(jsonString);
                    json.writeStartObject();


                    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());

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                    StringWriter jsonString = new StringWriter();
                    JsonGenerator json = jsonFactory.createGenerator(jsonString);


                    json.writeStartObject();
                    json.writeStringField("type", "HystrixCommand");
                    json.writeStringField("name", key.name());
                    json.writeStringField("group", commandMetrics.getCommandGroup().name());
                    json.writeNumberField("currentTime", System.currentTimeMillis());


                    // circuit breaker

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                    StringWriter jsonString = new StringWriter();
                    JsonGenerator json = jsonFactory.createGenerator(jsonString);


                    json.writeStartObject();
                    json.writeStringField("type", "HystrixCommand");
                    json.writeStringField("name", key.name());
                    json.writeStringField("group", commandMetrics.getCommandGroup().name());
                    json.writeNumberField("currentTime", System.currentTimeMillis());


                    // circuit breaker
                    if (circuitBreaker == null) {

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                    JsonGenerator json = jsonFactory.createGenerator(jsonString);


                    json.writeStartObject();
                    json.writeStringField("type", "HystrixCommand");
                    json.writeStringField("name", key.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

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                    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());

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                    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());


                    /*
                     * The following are commented out as these rarely change and are verbose for streaming for something people don't change.

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                    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
                    if (circuitBreaker != null && circuitBreaker.isOpen()) {
                      json.writeStringField("openCircuitHostNames", hostName); // pass the host name from where open circuit is being reported
                    } else {
                      json.writeStringField("openCircuitHostNames",""); // add an empty string
                    }


                    json.writeEndObject();

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