本文整理汇总了Java中org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats类的典型用法代码示例。如果您正苦于以下问题：Java ClusterStats类的具体用法？Java ClusterStats怎么用？Java ClusterStats使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ClusterStats类属于org.apache.hadoop.mapred.gridmix.Statistics包，在下文中一共展示了ClusterStats类的7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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: update
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
/**
* STRESS Once you get the notification from StatsCollector.Collect the
* clustermetrics. Update current loadStatus with new load status of JT.
*
* @param item
*/
@Override
public void update(Statistics.ClusterStats item) {
ClusterStatus clusterStatus = item.getStatus();
try {
// update the max cluster map/reduce task capacity
loadStatus.updateMapCapacity(clusterStatus.getMaxMapTasks());
loadStatus.updateReduceCapacity(clusterStatus.getMaxReduceTasks());
int numTrackers = clusterStatus.getTaskTrackers();
int jobLoad =
(int) (maxJobTrackerRatio * numTrackers) - item.getNumRunningJob();
loadStatus.updateJobLoad(jobLoad);
} catch (Exception e) {
LOG.error("Couldn't get the new Status",e);
}
}
开发者ID:naver，项目名称:hadoop，代码行数:24，代码来源:StressJobFactory.java
示例2: update
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
/**
* STRESS Once you get the notification from StatsCollector.Collect the
* clustermetrics. Update current loadStatus with new load status of JT.
*
* @param item
*/
@Override
public void update(Statistics.ClusterStats item) {
lock.lock();
try {
ClusterStatus clusterMetrics = item.getStatus();
try {
checkLoadAndGetSlotsToBackfill(item,clusterMetrics);
} catch (IOException e) {
LOG.error("Couldn't get the new Status",e);
}
if (!loadStatus.overloaded()) {
condUnderloaded.signalAll();
}
} finally {
lock.unlock();
}
}
开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:24，代码来源:StressJobFactory.java
示例3: update
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
/**
* STRESS Once you get the notification from StatsCollector.Collect the
* clustermetrics. Update current loadStatus with new load status of JT.
*
* @param item
*/
@Override
public void update(Statistics.ClusterStats item) {
lock.lock();
try {
ClusterStatus clusterMetrics = item.getStatus();
try {
checkLoadAndGetSlotsToBackfill(item,clusterMetrics);
} catch (Exception e) {
LOG.error("Couldn't get the new Status",e);
}
if (!loadStatus.overloaded()) {
condUnderloaded.signalAll();
}
} finally {
lock.unlock();
}
}
开发者ID:rekhajoshm，项目名称:mapreduce-fork，代码行数:24，代码来源:StressJobFactory.java
示例4: update
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
@Override
@SuppressWarnings("deprecation")
public void update(ClusterStats item) {
try {
numBlacklistedTrackers = item.getStatus().getBlacklistedTrackers();
numActiveTrackers = item.getStatus().getTaskTrackers();
maxMapTasks = item.getStatus().getMaxMapTasks();
maxReduceTasks = item.getStatus().getMaxReduceTasks();
} catch (Exception e) {
long time = System.currentTimeMillis();
LOG.info("Error in processing cluster status at "
+ FastDateFormat.getInstance().format(time));
}
}
开发者ID:naver，项目名称:hadoop，代码行数:15，代码来源:ClusterSummarizer.java
示例5: testClusterSummarizer
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
/**
* Test {@link ClusterSummarizer}.
*/
@Test (timeout=20000)
public void testClusterSummarizer() throws IOException {
ClusterSummarizer cs = new ClusterSummarizer();
Configuration conf = new Configuration();
String jt = "test-jt:1234";
String nn = "test-nn:5678";
conf.set(JTConfig.JT_IPC_ADDRESS, jt);
conf.set(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY, nn);
cs.start(conf);
assertEquals("JT name mismatch", jt, cs.getJobTrackerInfo());
assertEquals("NN name mismatch", nn, cs.getNamenodeInfo());
ClusterStats cStats = ClusterStats.getClusterStats();
conf.set(JTConfig.JT_IPC_ADDRESS, "local");
conf.set(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY, "local");
JobClient jc = new JobClient(conf);
cStats.setClusterMetric(jc.getClusterStatus());
cs.update(cStats);
// test
assertEquals("Cluster summary test failed!", 1, cs.getMaxMapTasks());
assertEquals("Cluster summary test failed!", 1, cs.getMaxReduceTasks());
assertEquals("Cluster summary test failed!", 1, cs.getNumActiveTrackers());
assertEquals("Cluster summary test failed!", 0,
cs.getNumBlacklistedTrackers());
}
开发者ID:naver，项目名称:hadoop，代码行数:33，代码来源:TestGridmixSummary.java
示例6: testClusterStats
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
private static void testClusterStats(int numSubmittedMapTasks,
int numSubmittedReduceTasks,
int numSubmittedJobs) {
assertEquals("Incorrect count of total number of submitted map tasks",
numSubmittedMapTasks, ClusterStats.getSubmittedMapTasks());
assertEquals("Incorrect count of total number of submitted reduce tasks",
numSubmittedReduceTasks,
ClusterStats.getSubmittedReduceTasks());
assertEquals("Incorrect submitted jobs",
numSubmittedJobs, ClusterStats.getRunningJobStats().size());
}
开发者ID:naver，项目名称:hadoop，代码行数:12，代码来源:TestGridmixStatistics.java
示例7: testClusterSummarizer
import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; //导入依赖的package包/类
/**
* Test {@link ClusterSummarizer}.
*/
@Test
public void testClusterSummarizer() throws IOException {
ClusterSummarizer cs = new ClusterSummarizer();
Configuration conf = new Configuration();
String jt = "test-jt:1234";
String nn = "test-nn:5678";
conf.set(JTConfig.JT_IPC_ADDRESS, jt);
conf.set(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY, nn);
cs.start(conf);
assertEquals("JT name mismatch", jt, cs.getJobTrackerInfo());
assertEquals("NN name mismatch", nn, cs.getNamenodeInfo());
ClusterStats cStats = ClusterStats.getClusterStats();
conf.set(JTConfig.JT_IPC_ADDRESS, "local");
conf.set(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY, "local");
JobClient jc = new JobClient(conf);
cStats.setClusterMetric(jc.getClusterStatus());
cs.update(cStats);
// test
assertEquals("Cluster summary test failed!", 1, cs.getMaxMapTasks());
assertEquals("Cluster summary test failed!", 1, cs.getMaxReduceTasks());
assertEquals("Cluster summary test failed!", 1, cs.getNumActiveTrackers());
assertEquals("Cluster summary test failed!", 0,
cs.getNumBlacklistedTrackers());
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:33，代码来源:TestGridmixSummary.java
注：本文中的org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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