本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache.addIfAbsent方法的典型用法代码示例。如果您正苦于以下问题:Java JobListCache.addIfAbsent方法的具体用法?Java JobListCache.addIfAbsent怎么用?Java JobListCache.addIfAbsent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.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache
的用法示例。
在下文中一共展示了JobListCache.addIfAbsent方法的4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: testAddExisting
import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache; //导入方法依赖的package包/类
@Test (timeout = 1000)
public void testAddExisting() {
JobListCache cache = new JobListCache(2, 1000);
JobId jobId = MRBuilderUtils.newJobId(1, 1, 1);
HistoryFileInfo fileInfo = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo.getJobId()).thenReturn(jobId);
cache.addIfAbsent(fileInfo);
cache.addIfAbsent(fileInfo);
assertEquals("Incorrect number of cache entries", 1,
cache.values().size());
}
示例2: testEviction
import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache; //导入方法依赖的package包/类
@Test (timeout = 1000)
public void testEviction() throws InterruptedException {
int maxSize = 2;
JobListCache cache = new JobListCache(maxSize, 1000);
JobId jobId1 = MRBuilderUtils.newJobId(1, 1, 1);
HistoryFileInfo fileInfo1 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo1.getJobId()).thenReturn(jobId1);
JobId jobId2 = MRBuilderUtils.newJobId(2, 2, 2);
HistoryFileInfo fileInfo2 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo2.getJobId()).thenReturn(jobId2);
JobId jobId3 = MRBuilderUtils.newJobId(3, 3, 3);
HistoryFileInfo fileInfo3 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo3.getJobId()).thenReturn(jobId3);
cache.addIfAbsent(fileInfo1);
cache.addIfAbsent(fileInfo2);
cache.addIfAbsent(fileInfo3);
Collection <HistoryFileInfo> values;
for (int i = 0; i < 9; i++) {
values = cache.values();
if (values.size() > maxSize) {
Thread.sleep(100);
} else {
assertFalse("fileInfo1 should have been evicted",
values.contains(fileInfo1));
return;
}
}
fail("JobListCache didn't delete the extra entry");
}
示例3: testAddExisting
import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache; //导入方法依赖的package包/类
@Test (timeout = 5000)
public void testAddExisting() {
JobListCache cache = new JobListCache(2, 1000);
JobId jobId = MRBuilderUtils.newJobId(1, 1, 1);
HistoryFileInfo fileInfo = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo.getJobId()).thenReturn(jobId);
cache.addIfAbsent(fileInfo);
cache.addIfAbsent(fileInfo);
assertEquals("Incorrect number of cache entries", 1,
cache.values().size());
}
示例4: testEviction
import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobListCache; //导入方法依赖的package包/类
@Test (timeout = 5000)
public void testEviction() throws InterruptedException {
int maxSize = 2;
JobListCache cache = new JobListCache(maxSize, 1000);
JobId jobId1 = MRBuilderUtils.newJobId(1, 1, 1);
HistoryFileInfo fileInfo1 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo1.getJobId()).thenReturn(jobId1);
JobId jobId2 = MRBuilderUtils.newJobId(2, 2, 2);
HistoryFileInfo fileInfo2 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo2.getJobId()).thenReturn(jobId2);
JobId jobId3 = MRBuilderUtils.newJobId(3, 3, 3);
HistoryFileInfo fileInfo3 = Mockito.mock(HistoryFileInfo.class);
Mockito.when(fileInfo3.getJobId()).thenReturn(jobId3);
cache.addIfAbsent(fileInfo1);
cache.addIfAbsent(fileInfo2);
cache.addIfAbsent(fileInfo3);
Collection <HistoryFileInfo> values;
for (int i = 0; i < 9; i++) {
values = cache.values();
if (values.size() > maxSize) {
Thread.sleep(100);
} else {
assertFalse("fileInfo1 should have been evicted",
values.contains(fileInfo1));
return;
}
}
fail("JobListCache didn't delete the extra entry");
}