本文整理汇总了Java中org.apache.hadoop.hbase.zookeeper.ZKTable.setEnabledTable方法的典型用法代码示例。如果您正苦于以下问题：Java ZKTable.setEnabledTable方法的具体用法？Java ZKTable.setEnabledTable怎么用？Java ZKTable.setEnabledTable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.hbase.zookeeper.ZKTable的用法示例。
在下文中一共展示了ZKTable.setEnabledTable方法的2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: setStateInZK
import org.apache.hadoop.hbase.zookeeper.ZKTable; //导入方法依赖的package包/类
private void setStateInZK(ZKTable zkTable, String tableName, State state) throws IOException,
KeeperException {
if (state == State.ENABLED) {
zkTable.setEnabledTable(TableName.valueOf(tableName));
}
if (state == State.DISABLED) {
zkTable.setDisabledTable(TableName.valueOf(tableName));
}
}
示例2: testRegionShouldNotBeDeployed
import org.apache.hadoop.hbase.zookeeper.ZKTable; //导入方法依赖的package包/类
/**
* the region is not deployed when the table is disabled.
*/
@Test
public void testRegionShouldNotBeDeployed() throws Exception {
String table = "tableRegionShouldNotBeDeployed";
try {
LOG.info("Starting testRegionShouldNotBeDeployed.");
MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
assertTrue(cluster.waitForActiveAndReadyMaster());
// Create a ZKW to use in the test
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
FileSystem filesystem = FileSystem.get(conf);
Path rootdir = filesystem.makeQualified(new Path(conf
.get(HConstants.HBASE_DIR)));
byte[][] SPLIT_KEYS = new byte[][] { new byte[0], Bytes.toBytes("aaa"),
Bytes.toBytes("bbb"), Bytes.toBytes("ccc"), Bytes.toBytes("ddd") };
HTableDescriptor htdDisabled = new HTableDescriptor(Bytes.toBytes(table));
htdDisabled.addFamily(new HColumnDescriptor(FAM));
// Write the .tableinfo
FSTableDescriptors
.createTableDescriptor(filesystem, rootdir, htdDisabled);
List<HRegionInfo> disabledRegions = TEST_UTIL.createMultiRegionsInMeta(
TEST_UTIL.getConfiguration(), htdDisabled, SPLIT_KEYS);
// Let's just assign everything to first RS
HRegionServer hrs = cluster.getRegionServer(0);
ServerName serverName = hrs.getServerName();
// create region files.
TEST_UTIL.getHBaseAdmin().disableTable(table);
TEST_UTIL.getHBaseAdmin().enableTable(table);
// Region of disable table was opened on RS
TEST_UTIL.getHBaseAdmin().disableTable(table);
// Mess up ZKTable state, otherwise, can't open the region
ZKTable zkTable = cluster.getMaster().getAssignmentManager().getZKTable();
zkTable.setEnabledTable(table);
HRegionInfo region = disabledRegions.remove(0);
ZKAssign.createNodeOffline(zkw, region, serverName);
ProtobufUtil.openRegion(hrs, region);
int iTimes = 0;
byte[] regionName = region.getRegionName();
while (true) {
if (cluster.getServerWith(regionName) != -1) {
// Now, region is deployed, reset the table state back
zkTable.setDisabledTable(table);
break;
}
Thread.sleep(100);
iTimes++;
if (iTimes >= REGION_ONLINE_TIMEOUT) {
break;
}
}
assertTrue(iTimes < REGION_ONLINE_TIMEOUT);
HBaseFsck hbck = doFsck(conf, false);
assertErrors(hbck, new ERROR_CODE[] { ERROR_CODE.SHOULD_NOT_BE_DEPLOYED });
// fix this fault
doFsck(conf, true);
// check result
assertNoErrors(doFsck(conf, false));
} finally {
TEST_UTIL.getHBaseAdmin().enableTable(table);
deleteTable(table);
}
}