Examples with LockProcedure org.apache.hadoop.hbase.master.locking.LockProcedure used on opensource projects

Example 1 with LockProcedure

use of org.apache.hadoop.hbase.master.locking.LockProcedure in project hbase by apache.

the class TestLockManager method tearDown.

@After
public void tearDown() throws Exception {
    for (ProcedureInfo procInfo : getMasterProcedureExecutor().listProcedures()) {
        Procedure proc = getMasterProcedureExecutor().getProcedure(procInfo.getProcId());
        if (proc instanceof LockProcedure) {
            ((LockProcedure) proc).unlock(getMasterProcedureExecutor().getEnvironment());
            ProcedureTestingUtility.waitProcedure(getMasterProcedureExecutor(), proc);
        }
    }
    assertEquals(0, getMasterProcedureExecutor().getEnvironment().getProcedureScheduler().size());
}

Example 2 with LockProcedure

use of org.apache.hadoop.hbase.master.locking.LockProcedure in project hbase by apache.

the class TestMasterProcedureScheduler method testListLocksRegion.

@Test
public void testListLocksRegion() throws Exception {
    LockProcedure procedure = createExclusiveLockProcedure(3);
    RegionInfo regionInfo = RegionInfoBuilder.newBuilder(TableName.valueOf("ns3", "table3")).build();
    queue.waitRegion(procedure, regionInfo);
    List<LockedResource> resources = queue.getLocks();
    assertEquals(3, resources.size());
    LockedResource namespaceResource = resources.get(0);
    assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns3");
    assertSharedLock(namespaceResource, 1);
    assertTrue(namespaceResource.getWaitingProcedures().isEmpty());
    LockedResource tableResource = resources.get(1);
    assertLockResource(tableResource, LockedResourceType.TABLE, "ns3:table3");
    assertSharedLock(tableResource, 1);
    assertTrue(tableResource.getWaitingProcedures().isEmpty());
    LockedResource regionResource = resources.get(2);
    assertLockResource(regionResource, LockedResourceType.REGION, regionInfo.getEncodedName());
    assertExclusiveLock(regionResource, procedure);
    assertTrue(regionResource.getWaitingProcedures().isEmpty());
}

Example 3 with LockProcedure

use of org.apache.hadoop.hbase.master.locking.LockProcedure in project hbase by apache.

the class TestMasterProcedureScheduler method testListLocksTable.

@Test
public void testListLocksTable() throws Exception {
    LockProcedure procedure = createExclusiveLockProcedure(2);
    queue.waitTableExclusiveLock(procedure, TableName.valueOf("ns2", "table2"));
    List<LockedResource> locks = queue.getLocks();
    assertEquals(2, locks.size());
    LockedResource namespaceResource = locks.get(0);
    assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns2");
    assertSharedLock(namespaceResource, 1);
    assertTrue(namespaceResource.getWaitingProcedures().isEmpty());
    LockedResource tableResource = locks.get(1);
    assertLockResource(tableResource, LockedResourceType.TABLE, "ns2:table2");
    assertExclusiveLock(tableResource, procedure);
    assertTrue(tableResource.getWaitingProcedures().isEmpty());
}

Example 4 with LockProcedure

use of org.apache.hadoop.hbase.master.locking.LockProcedure in project hbase by apache.

the class TestMasterProcedureScheduler method testListLocksNamespace.

@Test
public void testListLocksNamespace() throws Exception {
    LockProcedure procedure = createExclusiveLockProcedure(1);
    queue.waitNamespaceExclusiveLock(procedure, "ns1");
    List<LockedResource> locks = queue.getLocks();
    assertEquals(2, locks.size());
    LockedResource namespaceResource = locks.get(0);
    assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns1");
    assertExclusiveLock(namespaceResource, procedure);
    assertTrue(namespaceResource.getWaitingProcedures().isEmpty());
    LockedResource tableResource = locks.get(1);
    assertLockResource(tableResource, LockedResourceType.TABLE, TableProcedureInterface.DUMMY_NAMESPACE_TABLE_NAME.getNameAsString());
    assertSharedLock(tableResource, 1);
    assertTrue(tableResource.getWaitingProcedures().isEmpty());
}

Example 5 with LockProcedure

use of org.apache.hadoop.hbase.master.locking.LockProcedure in project hbase by apache.

the class SchemaLocking method createLockedResource.

private LockedResource createLockedResource(LockedResourceType resourceType, String resourceName, LockAndQueue queue) {
    LockType lockType;
    Procedure<?> exclusiveLockOwnerProcedure;
    int sharedLockCount;
    if (queue.hasExclusiveLock()) {
        lockType = LockType.EXCLUSIVE;
        exclusiveLockOwnerProcedure = queue.getExclusiveLockOwnerProcedure();
        sharedLockCount = 0;
    } else {
        lockType = LockType.SHARED;
        exclusiveLockOwnerProcedure = null;
        sharedLockCount = queue.getSharedLockCount();
    }
    List<Procedure<?>> waitingProcedures = new ArrayList<>();
    queue.filterWaitingQueue(p -> p instanceof LockProcedure).forEachOrdered(waitingProcedures::add);
    return new LockedResource(resourceType, resourceName, lockType, exclusiveLockOwnerProcedure, sharedLockCount, waitingProcedures);
}