本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry类的典型用法代码示例。如果您正苦于以下问题：Java ShortCircuitRegistry类的具体用法？Java ShortCircuitRegistry怎么用？Java ShortCircuitRegistry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。
ShortCircuitRegistry类属于org.apache.hadoop.hdfs.server.datanode包，在下文中一共展示了ShortCircuitRegistry类的5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: setUp
import org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry; //导入依赖的package包/类
@Before
public void setUp() throws IOException {
datanode = mock(DataNode.class);
storage = mock(DataStorage.class);
this.conf = new Configuration();
this.conf.setLong(DFS_DATANODE_SCAN_PERIOD_HOURS_KEY, 0);
final DNConf dnConf = new DNConf(conf);
when(datanode.getConf()).thenReturn(conf);
when(datanode.getDnConf()).thenReturn(dnConf);
final BlockScanner disabledBlockScanner = new BlockScanner(datanode, conf);
when(datanode.getBlockScanner()).thenReturn(disabledBlockScanner);
final ShortCircuitRegistry shortCircuitRegistry =
new ShortCircuitRegistry(conf);
when(datanode.getShortCircuitRegistry()).thenReturn(shortCircuitRegistry);
createStorageDirs(storage, conf, NUM_INIT_VOLUMES);
dataset = new FsDatasetImpl(datanode, storage, conf);
for (String bpid : BLOCK_POOL_IDS) {
dataset.addBlockPool(bpid, conf);
}
assertEquals(NUM_INIT_VOLUMES, getNumVolumes());
assertEquals(0, dataset.getNumFailedVolumes());
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:26，代码来源:TestFsDatasetImpl.java
示例2: checkNumberOfSegmentsAndSlots
import org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry; //导入依赖的package包/类
static private void checkNumberOfSegmentsAndSlots(final int expectedSegments,
final int expectedSlots, ShortCircuitRegistry registry) {
registry.visit(new ShortCircuitRegistry.Visitor() {
@Override
public void accept(HashMap<ShmId, RegisteredShm> segments,
HashMultimap<ExtendedBlockId, Slot> slots) {
Assert.assertEquals(expectedSegments, segments.size());
Assert.assertEquals(expectedSlots, slots.size());
}
});
}
开发者ID:naver，项目名称:hadoop，代码行数:12，代码来源:TestShortCircuitCache.java
示例3: testPreReceiptVerificationDfsClientCanDoScr
import org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry; //导入依赖的package包/类
@Test(timeout=60000)
public void testPreReceiptVerificationDfsClientCanDoScr() throws Exception {
BlockReaderTestUtil.enableShortCircuitShmTracing();
TemporarySocketDirectory sockDir = new TemporarySocketDirectory();
Configuration conf = createShortCircuitConf(
"testPreReceiptVerificationDfsClientCanDoScr", sockDir);
conf.setLong(DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_KEY,
1000000000L);
MiniDFSCluster cluster =
new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
cluster.waitActive();
DistributedFileSystem fs = cluster.getFileSystem();
fs.getClient().getConf().brfFailureInjector =
new TestPreReceiptVerificationFailureInjector();
final Path TEST_PATH1 = new Path("/test_file1");
DFSTestUtil.createFile(fs, TEST_PATH1, 4096, (short)1, 0xFADE2);
final Path TEST_PATH2 = new Path("/test_file2");
DFSTestUtil.createFile(fs, TEST_PATH2, 4096, (short)1, 0xFADE2);
DFSTestUtil.readFileBuffer(fs, TEST_PATH1);
DFSTestUtil.readFileBuffer(fs, TEST_PATH2);
ShortCircuitRegistry registry =
cluster.getDataNodes().get(0).getShortCircuitRegistry();
registry.visit(new ShortCircuitRegistry.Visitor() {
@Override
public void accept(HashMap<ShmId, RegisteredShm> segments,
HashMultimap<ExtendedBlockId, Slot> slots) {
Assert.assertEquals(1, segments.size());
Assert.assertEquals(2, slots.size());
}
});
cluster.shutdown();
sockDir.close();
}
开发者ID:naver，项目名称:hadoop，代码行数:34，代码来源:TestShortCircuitCache.java
示例4: enableShortCircuitShmTracing
import org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry; //导入依赖的package包/类
public static void enableShortCircuitShmTracing() {
LogManager.getLogger(DfsClientShmManager.class.getName()).setLevel(
Level.TRACE);
LogManager.getLogger(ShortCircuitRegistry.class.getName()).setLevel(
Level.TRACE);
LogManager.getLogger(ShortCircuitShm.class.getName()).setLevel(
Level.TRACE);
LogManager.getLogger(DataNode.class.getName()).setLevel(
Level.TRACE);
}
开发者ID:naver，项目名称:hadoop，代码行数:11，代码来源:BlockReaderTestUtil.java
示例5: testPreReceiptVerificationDfsClientCanDoScr
import org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry; //导入依赖的package包/类
@Test(timeout=60000)
public void testPreReceiptVerificationDfsClientCanDoScr() throws Exception {
BlockReaderTestUtil.enableShortCircuitShmTracing();
TemporarySocketDirectory sockDir = new TemporarySocketDirectory();
Configuration conf = createShortCircuitConf(
"testPreReceiptVerificationDfsClientCanDoScr", sockDir);
conf.setLong(
HdfsClientConfigKeys.Read.ShortCircuit.STREAMS_CACHE_EXPIRY_MS_KEY,
1000000000L);
MiniDFSCluster cluster =
new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
cluster.waitActive();
DistributedFileSystem fs = cluster.getFileSystem();
BlockReaderFactory.setFailureInjectorForTesting(
new TestPreReceiptVerificationFailureInjector());
final Path TEST_PATH1 = new Path("/test_file1");
DFSTestUtil.createFile(fs, TEST_PATH1, 4096, (short)1, 0xFADE2);
final Path TEST_PATH2 = new Path("/test_file2");
DFSTestUtil.createFile(fs, TEST_PATH2, 4096, (short)1, 0xFADE2);
DFSTestUtil.readFileBuffer(fs, TEST_PATH1);
DFSTestUtil.readFileBuffer(fs, TEST_PATH2);
ShortCircuitRegistry registry =
cluster.getDataNodes().get(0).getShortCircuitRegistry();
registry.visit(new ShortCircuitRegistry.Visitor() {
@Override
public void accept(HashMap<ShmId, RegisteredShm> segments,
HashMultimap<ExtendedBlockId, Slot> slots) {
Assert.assertEquals(1, segments.size());
Assert.assertEquals(2, slots.size());
}
});
cluster.shutdown();
sockDir.close();
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:35，代码来源:TestShortCircuitCache.java
注：本文中的org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry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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