本文整理汇总了Java中org.apache.hadoop.hbase.client.HBaseAdmin.restoreSnapshot方法的典型用法代码示例。如果您正苦于以下问题：Java HBaseAdmin.restoreSnapshot方法的具体用法？Java HBaseAdmin.restoreSnapshot怎么用？Java HBaseAdmin.restoreSnapshot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.client.HBaseAdmin的用法示例。
在下文中一共展示了HBaseAdmin.restoreSnapshot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: testSnapshotOperations
import org.apache.hadoop.hbase.client.HBaseAdmin; //导入方法依赖的package包/类
@Test
public void testSnapshotOperations() throws Exception {
MiniHBaseCluster cluster = UTIL.getHBaseCluster();
HMaster master = cluster.getMaster();
MasterCoprocessorHost host = master.getCoprocessorHost();
CPMasterObserver cp = (CPMasterObserver)host.findCoprocessor(
CPMasterObserver.class.getName());
cp.resetStates();
// create a table
HTableDescriptor htd = new HTableDescriptor(TEST_TABLE);
htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
HBaseAdmin admin = UTIL.getHBaseAdmin();
// delete table if exists
if (admin.tableExists(TEST_TABLE)) {
UTIL.deleteTable(TEST_TABLE);
}
admin.createTable(htd);
admin.disableTable(TEST_TABLE);
assertTrue(admin.isTableDisabled(TEST_TABLE));
try {
// Test snapshot operation
assertFalse("Coprocessor should not have been called yet",
cp.wasSnapshotCalled());
admin.snapshot(TEST_SNAPSHOT, TEST_TABLE);
assertTrue("Coprocessor should have been called on snapshot",
cp.wasSnapshotCalled());
// Test clone operation
admin.cloneSnapshot(TEST_SNAPSHOT, TEST_CLONE);
assertTrue("Coprocessor should have been called on snapshot clone",
cp.wasCloneSnapshotCalled());
assertFalse("Coprocessor restore should not have been called on snapshot clone",
cp.wasRestoreSnapshotCalled());
admin.disableTable(TEST_CLONE);
assertTrue(admin.isTableDisabled(TEST_TABLE));
admin.deleteTable(TEST_CLONE);
// Test restore operation
cp.resetStates();
admin.restoreSnapshot(TEST_SNAPSHOT);
assertTrue("Coprocessor should have been called on snapshot restore",
cp.wasRestoreSnapshotCalled());
assertFalse("Coprocessor clone should not have been called on snapshot restore",
cp.wasCloneSnapshotCalled());
admin.deleteSnapshot(TEST_SNAPSHOT);
assertTrue("Coprocessor should have been called on snapshot delete",
cp.wasDeleteSnapshotCalled());
} finally {
admin.deleteTable(TEST_TABLE);
}
}
示例2: testSnapshotOperations
import org.apache.hadoop.hbase.client.HBaseAdmin; //导入方法依赖的package包/类
@Test
public void testSnapshotOperations() throws Exception {
MiniHBaseCluster cluster = UTIL.getHBaseCluster();
HMaster master = cluster.getMaster();
MasterCoprocessorHost host = master.getCoprocessorHost();
CPMasterObserver cp = (CPMasterObserver)host.findCoprocessor(
CPMasterObserver.class.getName());
cp.resetStates();
// create a table
HTableDescriptor htd = new HTableDescriptor(TEST_TABLE);
htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
HBaseAdmin admin = UTIL.getHBaseAdmin();
tableCreationLatch = new CountDownLatch(1);
admin.createTable(htd);
tableCreationLatch.await();
tableCreationLatch = new CountDownLatch(1);
admin.disableTable(TEST_TABLE);
assertTrue(admin.isTableDisabled(TEST_TABLE));
try {
// Test snapshot operation
assertFalse("Coprocessor should not have been called yet",
cp.wasSnapshotCalled());
admin.snapshot(TEST_SNAPSHOT, TEST_TABLE);
assertTrue("Coprocessor should have been called on snapshot",
cp.wasSnapshotCalled());
// Test clone operation
admin.cloneSnapshot(TEST_SNAPSHOT, TEST_CLONE);
assertTrue("Coprocessor should have been called on snapshot clone",
cp.wasCloneSnapshotCalled());
assertFalse("Coprocessor restore should not have been called on snapshot clone",
cp.wasRestoreSnapshotCalled());
admin.disableTable(TEST_CLONE);
assertTrue(admin.isTableDisabled(TEST_TABLE));
admin.deleteTable(TEST_CLONE);
// Test restore operation
cp.resetStates();
admin.restoreSnapshot(TEST_SNAPSHOT);
assertTrue("Coprocessor should have been called on snapshot restore",
cp.wasRestoreSnapshotCalled());
assertFalse("Coprocessor clone should not have been called on snapshot restore",
cp.wasCloneSnapshotCalled());
admin.deleteSnapshot(TEST_SNAPSHOT);
assertTrue("Coprocessor should have been called on snapshot delete",
cp.wasDeleteSnapshotCalled());
} finally {
admin.deleteTable(TEST_TABLE);
}
}