@Test(timeout = 60000)
public void testModifyTableDeleteCF() throws Exception {
final TableName tableName = TableName.valueOf("testModifyTableDeleteCF");
final String cf1 = "cf1";
final String cf2 = "cf2";
final String cf3 = "cf3";
final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
MasterProcedureTestingUtility.createTable(procExec, tableName, null, cf1, cf2, cf3);
HTableDescriptor currentHtd = UTIL.getAdmin().getTableDescriptor(tableName);
assertEquals(3, currentHtd.getFamiliesKeys().size());
// Test 1: Modify the table descriptor
HTableDescriptor htd = new HTableDescriptor(UTIL.getAdmin().getTableDescriptor(tableName));
htd.removeFamily(cf2.getBytes());
long procId =
ProcedureTestingUtility.submitAndWait(
procExec, new ModifyTableProcedure(procExec.getEnvironment(), htd));
ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId));
currentHtd = UTIL.getAdmin().getTableDescriptor(tableName);
assertEquals(2, currentHtd.getFamiliesKeys().size());
assertFalse(currentHtd.hasFamily(cf2.getBytes()));
// Test 2: Modify the table descriptor offline
UTIL.getAdmin().disableTable(tableName);
ProcedureTestingUtility.waitNoProcedureRunning(procExec);
HTableDescriptor htd2 = new HTableDescriptor(UTIL.getAdmin().getTableDescriptor(tableName));
htd2.removeFamily(cf3.getBytes());
// Disable Sanity check
htd2.setConfiguration("hbase.table.sanity.checks", Boolean.FALSE.toString());
long procId2 =
ProcedureTestingUtility.submitAndWait(
procExec, new ModifyTableProcedure(procExec.getEnvironment(), htd2));
ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId2));
currentHtd = UTIL.getAdmin().getTableDescriptor(tableName);
assertEquals(1, currentHtd.getFamiliesKeys().size());
assertFalse(currentHtd.hasFamily(cf3.getBytes()));
// Removing the last family will fail
HTableDescriptor htd3 = new HTableDescriptor(UTIL.getAdmin().getTableDescriptor(tableName));
htd3.removeFamily(cf1.getBytes());
long procId3 =
ProcedureTestingUtility.submitAndWait(
procExec, new ModifyTableProcedure(procExec.getEnvironment(), htd3));
final ProcedureInfo result = procExec.getResult(procId3);
assertEquals(true, result.isFailed());
Throwable cause = ProcedureTestingUtility.getExceptionCause(result);
assertTrue(
"expected DoNotRetryIOException, got " + cause, cause instanceof DoNotRetryIOException);
assertEquals(1, currentHtd.getFamiliesKeys().size());
assertTrue(currentHtd.hasFamily(cf1.getBytes()));
}
/**
* Delete column of a table
* @param tableName
* @param familyName
* @return Modified HTableDescriptor with requested column deleted.
* @throws IOException
*/
public HTableDescriptor deleteColumn(byte[] tableName, byte[] familyName)
throws IOException {
LOG.info("DeleteColumn. Table = " + Bytes.toString(tableName)
+ " family = " + Bytes.toString(familyName));
HTableDescriptor htd = this.services.getTableDescriptors().get(tableName);
htd.removeFamily(familyName);
this.services.getTableDescriptors().add(htd);
return htd;
}
@Test(timeout = 60000)
public void testRecoveryAndDoubleExecutionOffline() throws Exception {
final TableName tableName = TableName.valueOf("testRecoveryAndDoubleExecutionOffline");
final String cf2 = "cf2";
final String cf3 = "cf3";
final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
// create the table
HRegionInfo[] regions =
MasterProcedureTestingUtility.createTable(procExec, tableName, null, "cf1", cf3);
UTIL.getAdmin().disableTable(tableName);
ProcedureTestingUtility.waitNoProcedureRunning(procExec);
ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);
// Modify multiple properties of the table.
HTableDescriptor htd = new HTableDescriptor(UTIL.getAdmin().getTableDescriptor(tableName));
boolean newCompactionEnableOption = htd.isCompactionEnabled() ? false : true;
htd.setCompactionEnabled(newCompactionEnableOption);
htd.addFamily(new HColumnDescriptor(cf2));
htd.removeFamily(cf3.getBytes());
htd.setRegionReplication(3);
// Start the Modify procedure && kill the executor
long procId =
procExec.submitProcedure(new ModifyTableProcedure(procExec.getEnvironment(), htd));
// Restart the executor and execute the step twice
int numberOfSteps = ModifyTableState.values().length;
MasterProcedureTestingUtility.testRecoveryAndDoubleExecution(procExec, procId, numberOfSteps);
// Validate descriptor
HTableDescriptor currentHtd = UTIL.getAdmin().getTableDescriptor(tableName);
assertEquals(newCompactionEnableOption, currentHtd.isCompactionEnabled());
assertEquals(2, currentHtd.getFamiliesKeys().size());
// cf2 should be added cf3 should be removed
MasterProcedureTestingUtility.validateTableCreation(
UTIL.getHBaseCluster().getMaster(), tableName, regions, false, "cf1", cf2);
}