/*
* Copyright 2016 NAVER Corp.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.navercorp.pinpoint.web.view;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.navercorp.pinpoint.web.scatter.DotGroup;
import com.navercorp.pinpoint.web.scatter.DotGroups;
import com.navercorp.pinpoint.web.scatter.ScatterAgentMetaData;
import com.navercorp.pinpoint.web.scatter.ScatterData;
import com.navercorp.pinpoint.web.vo.scatter.Dot;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
/**
* @Author Taejin Koo
*/
public class ScatterDataSerializer extends JsonSerializer<ScatterData> {
@Override
public void serialize(ScatterData value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
jgen.writeStartObject();
ScatterAgentMetaData metadata = value.getScatterAgentMetadata();
writeScatterAgentMetaData(metadata, jgen);
wrtieScatterData(value, metadata, jgen);
jgen.writeEndObject();
}
private void writeScatterAgentMetaData(ScatterAgentMetaData metaData, JsonGenerator jgen) throws IOException {
jgen.writeObjectField("metadata", metaData);
}
private void wrtieScatterData(ScatterData scatterData, ScatterAgentMetaData metaData, JsonGenerator jgen) throws IOException {
jgen.writeArrayFieldStart("dotList");
Map<Long, DotGroups> sortedScatterDataMap = scatterData.getSortedScatterDataMap();
for (Map.Entry<Long, DotGroups> entry : sortedScatterDataMap.entrySet()) {
DotGroups dotGroups = entry.getValue();
writeDotSet(dotGroups, metaData, jgen);
}
jgen.writeEndArray();
}
private void writeDotSet(DotGroups dotGroups, ScatterAgentMetaData metaData, JsonGenerator jgen) throws IOException {
Map<Dot, DotGroup> dotGroupLeaders = dotGroups.getDotGroupLeaders();
Set<Dot> dotSet = dotGroups.getSortedDotSet();
for (Dot dot : dotSet) {
if (dotGroupLeaders.containsKey(dot)) {
writeDot(dot, dotGroupLeaders.get(dot).getDotSize(), metaData, jgen);
} else {
writeDot(dot, 0, metaData, jgen);
}
}
}
private void writeDot(Dot dot, int thick, ScatterAgentMetaData metaData, JsonGenerator jgen) throws IOException {
jgen.writeStartArray();
jgen.writeNumber(dot.getAcceptedTime());
jgen.writeNumber(dot.getElapsedTime());
int agentId = metaData.getId(dot);
jgen.writeNumber(agentId);
if (agentId == -1) {
jgen.writeString(dot.getTransactionIdAsString());
} else {
jgen.writeNumber(dot.getTransactionId().getTransactionSequence());
}
jgen.writeNumber(dot.getSimpleExceptionCode());
jgen.writeNumber(thick);
jgen.writeEndArray();
}
}