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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2016/10/28 18:04:17 UTC
[19/50] [abbrv] hadoop git commit: YARN-4668. Reuse objectMapper
instance in Yarn. (Yiqun Lin via gtcarrera9)
YARN-4668. Reuse objectMapper instance in Yarn. (Yiqun Lin via gtcarrera9)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/221582c4
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/221582c4
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/221582c4
Branch: refs/heads/HDFS-9806
Commit: 221582c4ab0ff1d5936f754f23da140aac656654
Parents: 892a834
Author: Li Lu <gt...@apache.org>
Authored: Thu Oct 27 15:19:59 2016 -0700
Committer: Li Lu <gt...@apache.org>
Committed: Thu Oct 27 15:20:17 2016 -0700
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.../hadoop/yarn/client/api/impl/TimelineClientImpl.java | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/221582c4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
index dc4d3e6..d969c59 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
@@ -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());
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