本文整理汇总了Java中org.apache.pig.tools.pigstats.OutputStats.getPOStore方法的典型用法代码示例。如果您正苦于以下问题：Java OutputStats.getPOStore方法的具体用法？Java OutputStats.getPOStore怎么用？Java OutputStats.getPOStore使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.pig.tools.pigstats.OutputStats的用法示例。
在下文中一共展示了OutputStats.getPOStore方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getJobs
import org.apache.pig.tools.pigstats.OutputStats; //导入方法依赖的package包/类
/**
* Retrieves a list of Job objects from the PigStats object
* @param stats
* @return A list of ExecJob objects
*/
protected List<ExecJob> getJobs(PigStats stats) {
LinkedList<ExecJob> jobs = new LinkedList<ExecJob>();
JobGraph jGraph = stats.getJobGraph();
Iterator<JobStats> iter = jGraph.iterator();
while (iter.hasNext()) {
JobStats js = iter.next();
for (OutputStats output : js.getOutputs()) {
if (js.isSuccessful()) {
jobs.add(new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, output
.getPOStore(), output.getAlias(), stats));
} else {
HJob hjob = new HJob(HJob.JOB_STATUS.FAILED, pigContext, output
.getPOStore(), output.getAlias(), stats);
hjob.setException(js.getException());
jobs.add(hjob);
}
}
}
return jobs;
}
示例2: getJobs
import org.apache.pig.tools.pigstats.OutputStats; //导入方法依赖的package包/类
/**
* Retrieves a list of Job objects from the PigStats object
* @param stats
* @return A list of ExecJob objects
*/
protected List<ExecJob> getJobs(PigStats stats) {
LinkedList<ExecJob> jobs = new LinkedList<ExecJob>();
if (stats instanceof EmptyPigStats) {
HJob job = new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, stats.result(null)
.getPOStore(), null);
jobs.add(job);
return jobs;
}
JobGraph jGraph = stats.getJobGraph();
Iterator<JobStats> iter = jGraph.iterator();
while (iter.hasNext()) {
JobStats js = iter.next();
for (OutputStats output : js.getOutputs()) {
if (js.isSuccessful()) {
jobs.add(new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, output
.getPOStore(), output.getAlias(), stats));
} else {
HJob hjob = new HJob(HJob.JOB_STATUS.FAILED, pigContext, output
.getPOStore(), output.getAlias(), stats);
hjob.setException(js.getException());
jobs.add(hjob);
}
}
}
return jobs;
}
示例3: store
import org.apache.pig.tools.pigstats.OutputStats; //导入方法依赖的package包/类
/**
* Executes a Pig Latin script up to and including indicated alias and stores the resulting
* records into a file. That is, if a user does:
* <pre>
* PigServer server = new PigServer();
* server.registerQuery("A = load 'foo';");
* server.registerQuery("B = filter A by $0 > 0;");
* server.registerQuery("C = order B by $1;");
* </pre>
* Then
* <pre>
* server.store("B", "bar", "mystorefunc");
* </pre>
* filtered but unsorted data will be stored to the file <tt>bar</tt> using
* <tt>mystorefunc</tt>. If instead a user does
* <pre>
* server.store("C", "bar", "mystorefunc");
* </pre>
* filtered and sorted data will be stored to the file <tt>bar</tt> using
* <tt>mystorefunc</tt>.
* <p>
* @param id The alias to store
* @param filename The file to which to store to
* @param func store function to use
* @return {@link ExecJob} containing information about this job
* @throws IOException
*/
public ExecJob store(String id, String filename, String func)
throws IOException {
PigStats stats = storeEx(id, filename, func);
if (stats.getOutputStats().size() < 1) {
throw new IOException("Couldn't retrieve job.");
}
OutputStats output = stats.getOutputStats().get(0);
if(stats.isSuccessful()){
return new HJob(JOB_STATUS.COMPLETED, pigContext, output
.getPOStore(), output.getAlias(), stats);
}else{
HJob job = new HJob(JOB_STATUS.FAILED, pigContext,
output.getPOStore(), output.getAlias(), stats);
//check for exception
Exception ex = null;
for(JobStats js : stats.getJobGraph()){
if(js.getException() != null) {
ex = js.getException();
}
}
job.setException(ex);
return job;
}
}