[jira] [Updated] (MAPREDUCE-6542) HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe
[ https://issues.apache.org/jira/browse/MAPREDUCE-6542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhangyubiao updated MAPREDUCE-6542: --- Status: Patch Available (was: In Progress) > HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe > - > > Key: MAPREDUCE-6542 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6542 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobhistoryserver >Affects Versions: 2.7.1, 2.2.0 > Environment: CentOS6.5 Hadoop >Reporter: zhangyubiao >Assignee: zhangyubiao > Attachments: MAPREDUCE-6542-v10.patch, MAPREDUCE-6542-v11.patch, > MAPREDUCE-6542-v12.patch, MAPREDUCE-6542-v2.patch, MAPREDUCE-6542-v3.patch, > MAPREDUCE-6542-v4.patch, MAPREDUCE-6542-v5.patch, MAPREDUCE-6542-v6.patch, > MAPREDUCE-6542-v7.patch, MAPREDUCE-6542-v8.patch, MAPREDUCE-6542-v9.patch, > MAPREDUCE-6542.patch > > > I use SimpleDateFormat to Parse the JobHistory File before > {code} > private static final SimpleDateFormat dateFormat = > new SimpleDateFormat("-MM-dd HH:mm:ss"); > public static String getJobDetail(JobInfo job) { > StringBuffer jobDetails = new StringBuffer(""); > SummarizedJob ts = new SummarizedJob(job); > jobDetails.append(job.getJobId().toString().trim()).append("\t"); > jobDetails.append(job.getUsername()).append("\t"); > jobDetails.append(job.getJobname().replaceAll("\\n", > "")).append("\t"); > jobDetails.append(job.getJobQueueName()).append("\t"); > jobDetails.append(job.getPriority()).append("\t"); > jobDetails.append(job.getJobConfPath()).append("\t"); > jobDetails.append(job.getUberized()).append("\t"); > > jobDetails.append(dateFormat.format(job.getSubmitTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getLaunchTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getFinishTime())).append("\t"); >return jobDetails.toString(); > } > {code} > But I find I query the SubmitTime and LaunchTime in hive and compare > JobHistory File time , I find that the submitTime and launchTime was wrong. > Finally,I change to use the FastDateFormat to parse the time format and the > time become right -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6542) HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe
[ https://issues.apache.org/jira/browse/MAPREDUCE-6542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhangyubiao updated MAPREDUCE-6542: --- Status: In Progress (was: Patch Available) > HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe > - > > Key: MAPREDUCE-6542 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6542 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobhistoryserver >Affects Versions: 2.7.1, 2.2.0 > Environment: CentOS6.5 Hadoop >Reporter: zhangyubiao >Assignee: zhangyubiao > Attachments: MAPREDUCE-6542-v10.patch, MAPREDUCE-6542-v11.patch, > MAPREDUCE-6542-v12.patch, MAPREDUCE-6542-v2.patch, MAPREDUCE-6542-v3.patch, > MAPREDUCE-6542-v4.patch, MAPREDUCE-6542-v5.patch, MAPREDUCE-6542-v6.patch, > MAPREDUCE-6542-v7.patch, MAPREDUCE-6542-v8.patch, MAPREDUCE-6542-v9.patch, > MAPREDUCE-6542.patch > > > I use SimpleDateFormat to Parse the JobHistory File before > {code} > private static final SimpleDateFormat dateFormat = > new SimpleDateFormat("-MM-dd HH:mm:ss"); > public static String getJobDetail(JobInfo job) { > StringBuffer jobDetails = new StringBuffer(""); > SummarizedJob ts = new SummarizedJob(job); > jobDetails.append(job.getJobId().toString().trim()).append("\t"); > jobDetails.append(job.getUsername()).append("\t"); > jobDetails.append(job.getJobname().replaceAll("\\n", > "")).append("\t"); > jobDetails.append(job.getJobQueueName()).append("\t"); > jobDetails.append(job.getPriority()).append("\t"); > jobDetails.append(job.getJobConfPath()).append("\t"); > jobDetails.append(job.getUberized()).append("\t"); > > jobDetails.append(dateFormat.format(job.getSubmitTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getLaunchTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getFinishTime())).append("\t"); >return jobDetails.toString(); > } > {code} > But I find I query the SubmitTime and LaunchTime in hive and compare > JobHistory File time , I find that the submitTime and launchTime was wrong. > Finally,I change to use the FastDateFormat to parse the time format and the > time become right -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org