package net.floodlightcontroller.perfmon; import java.io.IOException; import java.sql.Timestamp; import org.codehaus.jackson.JsonGenerator; import org.codehaus.jackson.JsonProcessingException; import org.codehaus.jackson.map.JsonSerializer; import org.codehaus.jackson.map.SerializerProvider; public class CumulativeTimeBucketJSONSerializer extends JsonSerializer<CumulativeTimeBucket> { /** * Performs the serialization of a OneComponentTime object */ @Override public void serialize(CumulativeTimeBucket ctb, JsonGenerator jGen, SerializerProvider serializer) throws IOException, JsonProcessingException { jGen.writeStartObject(); Timestamp ts = new Timestamp(ctb.getStartTimeNs()/1000000); jGen.writeStringField("start-time", ts.toString()); jGen.writeStringField("current-time", new Timestamp(System.currentTimeMillis()).toString()); jGen.writeNumberField("total-packets", ctb.getTotalPktCnt()); jGen.writeNumberField("average", ctb.getAverageProcTimeNs()); jGen.writeNumberField("min", ctb.getMinTotalProcTimeNs()); jGen.writeNumberField("max", ctb.getMaxTotalProcTimeNs()); jGen.writeNumberField("std-dev", ctb.getTotalSigmaProcTimeNs()); jGen.writeArrayFieldStart("modules"); for (OneComponentTime oct : ctb.getModules()) { serializer.defaultSerializeValue(oct, jGen); } jGen.writeEndArray(); jGen.writeEndObject(); } /** * Tells SimpleModule that we are the serializer for OFMatch */ @Override public Class<CumulativeTimeBucket> handledType() { return CumulativeTimeBucket.class; } }