本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.api.records.Counters类的典型用法代码示例。如果您正苦于以下问题：Java Counters类的具体用法？Java Counters怎么用？Java Counters使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Counters类属于org.apache.hadoop.mapreduce.v2.api.records包，在下文中一共展示了Counters类的6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: getJobCounters
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
public org.apache.hadoop.mapreduce.Counters getJobCounters(JobID arg0) throws IOException,
InterruptedException {
org.apache.hadoop.mapreduce.v2.api.records.JobId jobID = TypeConverter.toYarn(arg0);
GetCountersRequest request = recordFactory.newRecordInstance(GetCountersRequest.class);
request.setJobId(jobID);
Counters cnt = ((GetCountersResponse)
invoke("getCounters", GetCountersRequest.class, request)).getCounters();
return TypeConverter.fromYarn(cnt);
}
示例2: getCountersResponseFromHistoryServer
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
private GetCountersResponse getCountersResponseFromHistoryServer() {
GetCountersResponse countersResponse = Records
.newRecord(GetCountersResponse.class);
Counter counter = Records.newRecord(Counter.class);
CounterGroup counterGroup = Records.newRecord(CounterGroup.class);
Counters counters = Records.newRecord(Counters.class);
counter.setDisplayName("dummyCounter");
counter.setName("dummyCounter");
counter.setValue(1001);
counterGroup.setName("dummyCounters");
counterGroup.setDisplayName("dummyCounters");
counterGroup.setCounter("dummyCounter", counter);
counters.setCounterGroup("dummyCounters", counterGroup);
countersResponse.setCounters(counters);
return countersResponse;
}
示例3: getMyCounters
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
static Counters getMyCounters() {
Counter counter = recordFactory.newRecordInstance(Counter.class);
counter.setName("Mycounter");
counter.setDisplayName("My counter display name");
counter.setValue(12345);
CounterGroup group = recordFactory
.newRecordInstance(CounterGroup.class);
group.setName("MyGroup");
group.setDisplayName("My groupd display name");
group.setCounter("myCounter", counter);
Counters counters = recordFactory.newRecordInstance(Counters.class);
counters.setCounterGroup("myGroupd", group);
return counters;
}
示例4: fromYarn
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
public static org.apache.hadoop.mapreduce.Counters fromYarn(
Counters yCntrs) {
if (yCntrs == null) {
return null;
}
org.apache.hadoop.mapreduce.Counters counters =
new org.apache.hadoop.mapreduce.Counters();
for (CounterGroup yGrp : yCntrs.getAllCounterGroups().values()) {
counters.addGroup(yGrp.getName(), yGrp.getDisplayName());
for (Counter yCntr : yGrp.getAllCounters().values()) {
org.apache.hadoop.mapreduce.Counter c =
counters.findCounter(yGrp.getName(),
yCntr.getName());
// if c can be found, or it will be skipped.
if (c != null) {
c.setValue(yCntr.getValue());
}
}
}
return counters;
}
示例5: toYarn
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
public static Counters toYarn(org.apache.hadoop.mapred.Counters counters) {
if (counters == null) {
return null;
}
Counters yCntrs = recordFactory.newRecordInstance(Counters.class);
yCntrs.addAllCounterGroups(new HashMap<String, CounterGroup>());
for (org.apache.hadoop.mapred.Counters.Group grp : counters) {
CounterGroup yGrp = recordFactory.newRecordInstance(CounterGroup.class);
yGrp.setName(grp.getName());
yGrp.setDisplayName(grp.getDisplayName());
yGrp.addAllCounters(new HashMap<String, Counter>());
for (org.apache.hadoop.mapred.Counters.Counter cntr : grp) {
Counter yCntr = recordFactory.newRecordInstance(Counter.class);
yCntr.setName(cntr.getName());
yCntr.setDisplayName(cntr.getDisplayName());
yCntr.setValue(cntr.getValue());
yGrp.setCounter(yCntr.getName(), yCntr);
}
yCntrs.setCounterGroup(yGrp.getName(), yGrp);
}
return yCntrs;
}
示例6: fromYarn
import org.apache.hadoop.mapreduce.v2.api.records.Counters; //导入依赖的package包/类
public static org.apache.hadoop.mapreduce.Counters fromYarn(
Counters yCntrs) {
if (yCntrs == null) {
return null;
}
org.apache.hadoop.mapreduce.Counters counters =
new org.apache.hadoop.mapreduce.Counters();
for (CounterGroup yGrp : yCntrs.getAllCounterGroups().values()) {
counters.addGroup(yGrp.getName(), yGrp.getDisplayName());
for (Counter yCntr : yGrp.getAllCounters().values()) {
org.apache.hadoop.mapreduce.Counter c =
counters.findCounter(yGrp.getName(),
yCntr.getName());
c.setValue(yCntr.getValue());
}
}
return counters;
}