本文整理汇总了Java中org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests类的典型用法代码示例。如果您正苦于以下问题：Java HLogUtilsForTests类的具体用法？Java HLogUtilsForTests怎么用？Java HLogUtilsForTests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。
HLogUtilsForTests类属于org.apache.hadoop.hbase.regionserver.wal包，在下文中一共展示了HLogUtilsForTests类的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: testHLogRollWriting
import org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests; //导入依赖的package包/类
@Test
public void testHLogRollWriting() throws Exception {
setUpforLogRolling();
String className = this.getClass().getName();
StringBuilder v = new StringBuilder(className);
while (v.length() < 1000) {
v.append(className);
}
byte[] value = Bytes.toBytes(v.toString());
HRegionServer regionServer = startAndWriteData("TestLogRolling", value);
LOG.info("after writing there are "
+ HLogUtilsForTests.getNumLogFiles(regionServer.getWAL()) + " log files");
// flush all regions
List<HRegion> regions = new ArrayList<HRegion>(regionServer
.getOnlineRegionsLocalContext());
for (HRegion r : regions) {
r.flushcache();
}
admin.rollHLogWriter(regionServer.getServerName().getServerName());
int count = HLogUtilsForTests.getNumLogFiles(regionServer.getWAL());
LOG.info("after flushing all regions and rolling logs there are " +
count + " log files");
assertTrue(("actual count: " + count), count <= 3);
}
示例2: testHLogRollWriting
import org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests; //导入依赖的package包/类
@Test (timeout=300000)
public void testHLogRollWriting() throws Exception {
setUpforLogRolling();
String className = this.getClass().getName();
StringBuilder v = new StringBuilder(className);
while (v.length() < 1000) {
v.append(className);
}
byte[] value = Bytes.toBytes(v.toString());
HRegionServer regionServer = startAndWriteData("TestLogRolling", value);
LOG.info("after writing there are "
+ HLogUtilsForTests.getNumRolledLogFiles(regionServer.getWAL()) + " log files");
// flush all regions
List<HRegion> regions = new ArrayList<HRegion>(regionServer
.getOnlineRegionsLocalContext());
for (HRegion r : regions) {
r.flushcache();
}
admin.rollHLogWriter(regionServer.getServerName().getServerName());
int count = HLogUtilsForTests.getNumRolledLogFiles(regionServer.getWAL());
LOG.info("after flushing all regions and rolling logs there are " +
count + " log files");
assertTrue(("actual count: " + count), count <= 2);
}
示例3: testHLogRollWriting
import org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests; //导入依赖的package包/类
@Test (timeout=300000)
public void testHLogRollWriting() throws Exception {
setUpforLogRolling();
String className = this.getClass().getName();
StringBuilder v = new StringBuilder(className);
while (v.length() < 1000) {
v.append(className);
}
byte[] value = Bytes.toBytes(v.toString());
HRegionServer regionServer = startAndWriteData("TestLogRolling", value);
LOG.info("after writing there are "
+ HLogUtilsForTests.getNumLogFiles(regionServer.getWAL()) + " log files");
// flush all regions
List<HRegion> regions = new ArrayList<HRegion>(regionServer
.getOnlineRegionsLocalContext());
for (HRegion r : regions) {
r.flushcache();
}
admin.rollHLogWriter(regionServer.getServerName().getServerName());
int count = HLogUtilsForTests.getNumLogFiles(regionServer.getWAL());
LOG.info("after flushing all regions and rolling logs there are " +
count + " log files");
assertTrue(("actual count: " + count), count <= 2);
}
示例4: testHLogRollWriting
import org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests; //导入依赖的package包/类
@Test
public void testHLogRollWriting() throws Exception {
setUpforLogRolling();
String className = this.getClass().getName();
StringBuilder v = new StringBuilder(className);
while (v.length() < 1000) {
v.append(className);
}
byte[] value = Bytes.toBytes(v.toString());
HRegionServer regionServer = startAndWriteData("TestLogRolling", value);
LOG.info("after writing there are "
+ HLogUtilsForTests.getNumLogFiles(regionServer.getWAL()) + " log files");
// flush all regions
List<HRegion> regions = new ArrayList<HRegion>(regionServer
.getOnlineRegionsLocalContext());
for (HRegion r : regions) {
r.flushcache();
}
admin.rollHLogWriter(regionServer.getServerName().getServerName());
int count = HLogUtilsForTests.getNumLogFiles(regionServer.getWAL());
LOG.info("after flushing all regions and rolling logs there are " +
count + " log files");
assertTrue(("actual count: " + count), count <= 2);
}