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serialize-deserialize-demo-java
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MessagePack Jackson Data Size 测试源代码

This commit is contained in:
YuCheng Hu 2019-08-10 13:37:53 -04:00
parent 7883336039
commit 12f7f49b8f
1 changed files with 56 additions and 0 deletions
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src/test/java/com/insight/demo/serialize/MessagePackDataTest.java Normal file
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package com.insight.demo.serialize;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.insight.demo.serialize.model.msgpack.MessageData;
import com.insight.demo.utils.MockDataUtils;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.msgpack.jackson.dataformat.JsonArrayFormat;
import org.msgpack.jackson.dataformat.MessagePackFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xerial.snappy.Snappy;
import java.util.List;
public class MessagePackDataTest {
final Logger logger = LoggerFactory.getLogger(MessagePackDataTest.class);
@Test
public void testDataSize() {
logger.debug("Test Data Size");
byte[] raw;
byte[] rawJsonArray;
List<MessageData> dataList = MockDataUtils.getMessageDataList(600000);
try {
ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());
raw = objectMapper.writeValueAsBytes(dataList);
FileUtils.byteCountToDisplaySize(raw.length);
logger.debug("Raw Size: [{}]", FileUtils.byteCountToDisplaySize(raw.length));
objectMapper = new ObjectMapper(new MessagePackFactory());
objectMapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
objectMapper.setAnnotationIntrospector(new JsonArrayFormat());
rawJsonArray = objectMapper.writeValueAsBytes(dataList);
logger.debug("rawJsonArray Size: [{}]", FileUtils.byteCountToDisplaySize(rawJsonArray.length));
logger.debug("RawrawJsonArray Snappy Size: [{}]", FileUtils.byteCountToDisplaySize(Snappy.compress(rawJsonArray).length));
} catch (Exception e) {
e.printStackTrace();
}
}
}