本文整理匯總了Java中org.apache.hadoop.hbase.client.HBaseAdmin.restoreSnapshot方法的典型用法代碼示例。如果您正苦於以下問題：Java HBaseAdmin.restoreSnapshot方法的具體用法？Java HBaseAdmin.restoreSnapshot怎麽用？Java HBaseAdmin.restoreSnapshot使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testSnapshotOperations
import org.apache.hadoop.hbase.client.HBaseAdmin; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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);
}
}