本文整理汇总了Java中org.apache.hadoop.mapreduce.Counters.addGroup方法的典型用法代码示例。如果您正苦于以下问题：Java Counters.addGroup方法的具体用法？Java Counters.addGroup怎么用？Java Counters.addGroup使用的例子？那么, 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.hadoop.mapreduce.Counters的用法示例。
在下文中一共展示了Counters.addGroup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: fromAvro
import org.apache.hadoop.mapreduce.Counters; //导入方法依赖的package包/类
static Counters fromAvro(JhCounters counters) {
Counters result = new Counters();
if(counters != null) {
for (JhCounterGroup g : counters.getGroups()) {
CounterGroup group =
result.addGroup(StringInterner.weakIntern(g.getName().toString()),
StringInterner.weakIntern(g.getDisplayName().toString()));
for (JhCounter c : g.getCounts()) {
group.addCounter(StringInterner.weakIntern(c.getName().toString()),
StringInterner.weakIntern(c.getDisplayName().toString()),
c.getValue());
}
}
}
return result;
}
示例2: testCountersToJSON
import org.apache.hadoop.mapreduce.Counters; //导入方法依赖的package包/类
@Test (timeout=50000)
public void testCountersToJSON() throws Exception {
JobHistoryEventHandler jheh = new JobHistoryEventHandler(null, 0);
Counters counters = new Counters();
CounterGroup group1 = counters.addGroup("DOCTORS",
"Incarnations of the Doctor");
group1.addCounter("PETER_CAPALDI", "Peter Capaldi", 12);
group1.addCounter("MATT_SMITH", "Matt Smith", 11);
group1.addCounter("DAVID_TENNANT", "David Tennant", 10);
CounterGroup group2 = counters.addGroup("COMPANIONS",
"Companions of the Doctor");
group2.addCounter("CLARA_OSWALD", "Clara Oswald", 6);
group2.addCounter("RORY_WILLIAMS", "Rory Williams", 5);
group2.addCounter("AMY_POND", "Amy Pond", 4);
group2.addCounter("MARTHA_JONES", "Martha Jones", 3);
group2.addCounter("DONNA_NOBLE", "Donna Noble", 2);
group2.addCounter("ROSE_TYLER", "Rose Tyler", 1);
JsonNode jsonNode = jheh.countersToJSON(counters);
String jsonStr = new ObjectMapper().writeValueAsString(jsonNode);
String expected = "[{\"NAME\":\"COMPANIONS\",\"DISPLAY_NAME\":\"Companions "
+ "of the Doctor\",\"COUNTERS\":[{\"NAME\":\"AMY_POND\",\"DISPLAY_NAME\""
+ ":\"Amy Pond\",\"VALUE\":4},{\"NAME\":\"CLARA_OSWALD\","
+ "\"DISPLAY_NAME\":\"Clara Oswald\",\"VALUE\":6},{\"NAME\":"
+ "\"DONNA_NOBLE\",\"DISPLAY_NAME\":\"Donna Noble\",\"VALUE\":2},"
+ "{\"NAME\":\"MARTHA_JONES\",\"DISPLAY_NAME\":\"Martha Jones\","
+ "\"VALUE\":3},{\"NAME\":\"RORY_WILLIAMS\",\"DISPLAY_NAME\":\"Rory "
+ "Williams\",\"VALUE\":5},{\"NAME\":\"ROSE_TYLER\",\"DISPLAY_NAME\":"
+ "\"Rose Tyler\",\"VALUE\":1}]},{\"NAME\":\"DOCTORS\",\"DISPLAY_NAME\""
+ ":\"Incarnations of the Doctor\",\"COUNTERS\":[{\"NAME\":"
+ "\"DAVID_TENNANT\",\"DISPLAY_NAME\":\"David Tennant\",\"VALUE\":10},"
+ "{\"NAME\":\"MATT_SMITH\",\"DISPLAY_NAME\":\"Matt Smith\",\"VALUE\":"
+ "11},{\"NAME\":\"PETER_CAPALDI\",\"DISPLAY_NAME\":\"Peter Capaldi\","
+ "\"VALUE\":12}]}]";
Assert.assertEquals(expected, jsonStr);
}
示例3: fromAvro
import org.apache.hadoop.mapreduce.Counters; //导入方法依赖的package包/类
static Counters fromAvro(JhCounters counters) {
Counters result = new Counters();
if(counters != null) {
for (JhCounterGroup g : counters.groups) {
CounterGroup group =
result.addGroup(StringInterner.weakIntern(g.name.toString()),
StringInterner.weakIntern(g.displayName.toString()));
for (JhCounter c : g.counts) {
group.addCounter(StringInterner.weakIntern(c.name.toString()),
StringInterner.weakIntern(c.displayName.toString()), c.value);
}
}
}
return result;
}