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YARN-4668. Reuse objectMapper instance in Yarn. (Yiqun Lin via gtcarrera9)

This commit is contained in:
Li Lu 2016-10-27 15:19:59 -07:00
parent 892a8348fc
commit 221582c4ab
1 changed files with 4 additions and 4 deletions
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8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
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@ -98,6 +98,7 @@ import com.sun.jersey.core.util.MultivaluedMapImpl;
public class TimelineClientImpl extends TimelineClient {
private static final Log LOG = LogFactory.getLog(TimelineClientImpl.class);
private static final ObjectMapper MAPPER = new ObjectMapper();
private static final String RESOURCE_URI_STR_V1 = "/ws/v1/timeline/";
private static final String RESOURCE_URI_STR_V2 = "/ws/v2/timeline/";
private static final Joiner JOINER = Joiner.on("");
@ -765,15 +766,14 @@ public class TimelineClientImpl extends TimelineClient {
LOG.error("File [" + jsonFile.getAbsolutePath() + "] doesn't exist");
return;
}
ObjectMapper mapper = new ObjectMapper();
YarnJacksonJaxbJsonProvider.configObjectMapper(mapper);
YarnJacksonJaxbJsonProvider.configObjectMapper(MAPPER);
TimelineEntities entities = null;
TimelineDomains domains = null;
try {
if (type.equals(ENTITY_DATA_TYPE)) {
entities = mapper.readValue(jsonFile, TimelineEntities.class);
entities = MAPPER.readValue(jsonFile, TimelineEntities.class);
} else if (type.equals(DOMAIN_DATA_TYPE)){
domains = mapper.readValue(jsonFile, TimelineDomains.class);
domains = MAPPER.readValue(jsonFile, TimelineDomains.class);
}
} catch (Exception e) {
LOG.error("Error when reading " + e.getMessage());