Examples with SingleProcessHBaseCluster org.apache.hadoop.hbase.SingleProcessHBaseCluster used on opensource projects

Example 21 with SingleProcessHBaseCluster

use of org.apache.hadoop.hbase.SingleProcessHBaseCluster in project hbase by apache.

the class TestMasterObserver method testStarted.

@Test
public void testStarted() throws Exception {
    SingleProcessHBaseCluster cluster = UTIL.getHBaseCluster();
    HMaster master = cluster.getMaster();
    assertTrue("Master should be active", master.isActiveMaster());
    MasterCoprocessorHost host = master.getMasterCoprocessorHost();
    assertNotNull("CoprocessorHost should not be null", host);
    CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);
    assertNotNull("CPMasterObserver coprocessor not found or not installed!", cp);
    // check basic lifecycle
    assertTrue("MasterObserver should have been started", cp.wasStarted());
    assertTrue("preMasterInitialization() hook should have been called", cp.wasMasterInitializationCalled());
    assertTrue("postStartMaster() hook should have been called", cp.wasStartMasterCalled());
}

Example 22 with SingleProcessHBaseCluster

use of org.apache.hadoop.hbase.SingleProcessHBaseCluster in project hbase by apache.

the class TestMasterObserver method testGetProceduresOperation.

@Test
public void testGetProceduresOperation() throws Exception {
    SingleProcessHBaseCluster cluster = UTIL.getHBaseCluster();
    HMaster master = cluster.getMaster();
    MasterCoprocessorHost host = master.getMasterCoprocessorHost();
    CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);
    cp.resetStates();
    master.getProcedures();
    assertTrue("Coprocessor should be called on get procedures request", cp.wasGetProceduresCalled());
}

Example 23 with SingleProcessHBaseCluster

use of org.apache.hadoop.hbase.SingleProcessHBaseCluster in project hbase by apache.

the class TestMasterObserver method testNamespaceOperations.

@Test
public void testNamespaceOperations() throws Exception {
    SingleProcessHBaseCluster cluster = UTIL.getHBaseCluster();
    String testNamespace = "observed_ns";
    HMaster master = cluster.getMaster();
    MasterCoprocessorHost host = master.getMasterCoprocessorHost();
    CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);
    // create a table
    Admin admin = UTIL.getAdmin();
    admin.listNamespaces();
    assertTrue("preListNamespaces should have been called", cp.preListNamespacesCalled);
    assertTrue("postListNamespaces should have been called", cp.postListNamespacesCalled);
    admin.createNamespace(NamespaceDescriptor.create(testNamespace).build());
    assertTrue("Test namespace should be created", cp.wasCreateNamespaceCalled());
    assertNotNull(admin.getNamespaceDescriptor(testNamespace));
    assertTrue("Test namespace descriptor should have been called", cp.wasGetNamespaceDescriptorCalled());
// This test used to do a bunch w/ bypass but bypass of these table and namespace stuff has
// been removed so the testing code was removed.
}

Example 24 with SingleProcessHBaseCluster

use of org.apache.hadoop.hbase.SingleProcessHBaseCluster in project hbase by apache.

the class TestMasterObserver method testGetLocksOperation.

@Test
public void testGetLocksOperation() throws Exception {
    SingleProcessHBaseCluster cluster = UTIL.getHBaseCluster();
    HMaster master = cluster.getMaster();
    MasterCoprocessorHost host = master.getMasterCoprocessorHost();
    CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);
    cp.resetStates();
    master.getLocks();
    assertTrue("Coprocessor should be called on get locks request", cp.wasGetLocksCalled());
}

Example 25 with SingleProcessHBaseCluster

use of org.apache.hadoop.hbase.SingleProcessHBaseCluster in project hbase by apache.

the class TestRegionServerCoprocessorExceptionWithAbort method testExceptionDuringInitialization.

@Test
public void testExceptionDuringInitialization() throws Exception {
    Configuration conf = TEST_UTIL.getConfiguration();
    // Let's fail fast.
    conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);
    conf.setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, true);
    conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, "");
    TEST_UTIL.startMiniCluster(2);
    try {
        SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
        // Trigger one regionserver to fail as if it came up with a coprocessor
        // that fails during initialization
        final HRegionServer regionServer = cluster.getRegionServer(0);
        conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, FailedInitializationObserver.class.getName());
        regionServer.getRegionServerCoprocessorHost().loadSystemCoprocessors(conf, CoprocessorHost.REGION_COPROCESSOR_CONF_KEY);
        TEST_UTIL.waitFor(10000, 1000, new Predicate<Exception>() {

            @Override
            public boolean evaluate() throws Exception {
                return regionServer.isAborted();
            }
        });
    } finally {
        TEST_UTIL.shutdownMiniCluster();
    }
}