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authordoufenghu <[email protected]>2021-11-16 15:22:55 +0800
committerdoufenghu <[email protected]>2021-11-16 15:22:55 +0800
commit7ae5988ceb546c14bd65192be801771c53391bbc (patch)
tree4788c9fcd68bdd55ff3363b05c0807bd4734c08c /src/main
parentbcdc4d537d431bd2b46a24559f73b6abbe5bd223 (diff)
fix(JsonMapper):修复ETl处理大规模日志,Json序列化占用过高CPU问题。去除StringEscapeUtils.unescapeHtml4方法。v1.0.7
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/com/zdjizhi/utils/JsonMapper.java17
1 files changed, 3 insertions, 14 deletions
diff --git a/src/main/java/com/zdjizhi/utils/JsonMapper.java b/src/main/java/com/zdjizhi/utils/JsonMapper.java
index b3ad08e..a60a566 100644
--- a/src/main/java/com/zdjizhi/utils/JsonMapper.java
+++ b/src/main/java/com/zdjizhi/utils/JsonMapper.java
@@ -51,7 +51,7 @@ public class JsonMapper extends ObjectMapper {
// 设置输入时忽略在JSON字符串中存在但Java对象实际没有的属性
this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
// 空值处理为空串
- this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>(){
+ this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
@Override
public void serialize(Object value, JsonGenerator jgen,
SerializerProvider provider) throws IOException,
@@ -59,26 +59,15 @@ public class JsonMapper extends ObjectMapper {
jgen.writeString("");
}
});
- // 进行HTML解码。
- /*this.registerModule(new SimpleModule().addSerializer(String.class, new JsonSerializer<String>(){
- @Override
- public void serialize(String value, JsonGenerator jgen,
- SerializerProvider provider) throws IOException,
- JsonProcessingException {
- jgen.writeString(StringEscapeUtils.unescapeHtml4(value));
- }
- }));*/
// 设置时区
this.setTimeZone(TimeZone.getDefault());//getTimeZone("GMT+8:00")
-
this.registerModule(new SimpleModule().addSerializer(Date.class, new JsonSerializer<Date>(){
@Override
public void serialize(Date value, JsonGenerator jgen,
SerializerProvider provider) throws IOException,
JsonProcessingException {
-
- SimpleDateFormat sdf = new SimpleDateFormat("EEE, MMM yyyy HH:mm:ss", Locale.US);
- jgen.writeString(sdf.format(value));
+ SimpleDateFormat sdf = new SimpleDateFormat("EEE, MMM yyyy HH:mm:ss", Locale.US);
+ jgen.writeString(sdf.format(value));
}
}));