Examples with ServerContext org.apache.accumulo.server.ServerContext used on opensource projects

Example 31 with ServerContext

use of org.apache.accumulo.server.ServerContext in project accumulo by apache.

the class CompactionCoordinatorTest method testCoordinatorColdStartNoCompactions.

@Test
public void testCoordinatorColdStartNoCompactions() throws Exception {
    PowerMock.resetAll();
    PowerMock.suppress(PowerMock.constructor(AbstractServer.class));
    PowerMock.suppress(PowerMock.methods(ThriftUtil.class, "returnClient"));
    PowerMock.suppress(PowerMock.methods(DeadCompactionDetector.class, "detectDeadCompactions", "detectDanglingFinalStateMarkers"));
    AccumuloConfiguration conf = PowerMock.createNiceMock(AccumuloConfiguration.class);
    ServerContext context = PowerMock.createNiceMock(ServerContext.class);
    PowerMock.mockStatic(ExternalCompactionUtil.class);
    List<RunningCompaction> runningCompactions = new ArrayList<>();
    EasyMock.expect(ExternalCompactionUtil.getCompactionsRunningOnCompactors(context)).andReturn(runningCompactions);
    CompactionFinalizer finalizer = PowerMock.createNiceMock(CompactionFinalizer.class);
    LiveTServerSet tservers = PowerMock.createNiceMock(LiveTServerSet.class);
    EasyMock.expect(tservers.getCurrentServers()).andReturn(Collections.emptySet()).anyTimes();
    ServerAddress client = PowerMock.createNiceMock(ServerAddress.class);
    HostAndPort address = HostAndPort.fromString("localhost:10240");
    EasyMock.expect(client.getAddress()).andReturn(address).anyTimes();
    TServerInstance tsi = PowerMock.createNiceMock(TServerInstance.class);
    EasyMock.expect(tsi.getHostPort()).andReturn("localhost:9997").anyTimes();
    TabletClientService.Client tsc = PowerMock.createNiceMock(TabletClientService.Client.class);
    EasyMock.expect(tsc.getCompactionQueueInfo(EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Collections.emptyList()).anyTimes();
    AuditedSecurityOperation security = PowerMock.createNiceMock(AuditedSecurityOperation.class);
    PowerMock.replayAll();
    TestCoordinator coordinator = new TestCoordinator(conf, finalizer, tservers, client, tsc, context, security);
    coordinator.resetInternals();
    assertEquals(0, coordinator.getQueues().size());
    assertEquals(0, coordinator.getIndex().size());
    assertEquals(0, coordinator.getRunning().size());
    coordinator.run();
    assertEquals(0, coordinator.getQueues().size());
    assertEquals(0, coordinator.getIndex().size());
    assertEquals(0, coordinator.getRunning().size());
    PowerMock.verifyAll();
    coordinator.resetInternals();
    coordinator.close();
}

Example 32 with ServerContext

use of org.apache.accumulo.server.ServerContext in project accumulo by apache.

the class CompactionCoordinatorTest method testCoordinatorRestartNoRunningCompactions.

@Test
public void testCoordinatorRestartNoRunningCompactions() throws Exception {
    PowerMock.resetAll();
    PowerMock.suppress(PowerMock.constructor(AbstractServer.class));
    PowerMock.suppress(PowerMock.methods(ThriftUtil.class, "returnClient"));
    PowerMock.suppress(PowerMock.methods(DeadCompactionDetector.class, "detectDeadCompactions", "detectDanglingFinalStateMarkers"));
    AccumuloConfiguration conf = PowerMock.createNiceMock(AccumuloConfiguration.class);
    ServerContext context = PowerMock.createNiceMock(ServerContext.class);
    TCredentials creds = PowerMock.createNiceMock(TCredentials.class);
    EasyMock.expect(context.rpcCreds()).andReturn(creds);
    CompactionFinalizer finalizer = PowerMock.createNiceMock(CompactionFinalizer.class);
    LiveTServerSet tservers = PowerMock.createNiceMock(LiveTServerSet.class);
    TServerInstance instance = PowerMock.createNiceMock(TServerInstance.class);
    HostAndPort tserverAddress = HostAndPort.fromString("localhost:9997");
    EasyMock.expect(instance.getHostAndPort()).andReturn(tserverAddress).anyTimes();
    EasyMock.expect(tservers.getCurrentServers()).andReturn(Sets.newHashSet(instance)).once();
    tservers.startListeningForTabletServerChanges();
    PowerMock.mockStatic(ExternalCompactionUtil.class);
    List<RunningCompaction> runningCompactions = new ArrayList<>();
    EasyMock.expect(ExternalCompactionUtil.getCompactionsRunningOnCompactors(context)).andReturn(runningCompactions);
    ServerAddress client = PowerMock.createNiceMock(ServerAddress.class);
    HostAndPort address = HostAndPort.fromString("localhost:10240");
    EasyMock.expect(client.getAddress()).andReturn(address).anyTimes();
    EasyMock.expect(instance.getHostPort()).andReturn("localhost:9997").anyTimes();
    TabletClientService.Client tsc = PowerMock.createNiceMock(TabletClientService.Client.class);
    TCompactionQueueSummary queueSummary = PowerMock.createNiceMock(TCompactionQueueSummary.class);
    EasyMock.expect(tsc.getCompactionQueueInfo(EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Collections.singletonList(queueSummary)).anyTimes();
    EasyMock.expect(queueSummary.getQueue()).andReturn("R2DQ").anyTimes();
    EasyMock.expect(queueSummary.getPriority()).andReturn((short) 1).anyTimes();
    AuditedSecurityOperation security = PowerMock.createNiceMock(AuditedSecurityOperation.class);
    PowerMock.replayAll();
    TestCoordinator coordinator = new TestCoordinator(conf, finalizer, tservers, client, tsc, context, security);
    coordinator.resetInternals();
    assertEquals(0, coordinator.getQueues().size());
    assertEquals(0, coordinator.getIndex().size());
    assertEquals(0, coordinator.getRunning().size());
    coordinator.run();
    assertEquals(1, coordinator.getQueues().size());
    QueueAndPriority qp = QueueAndPriority.get("R2DQ".intern(), (short) 1);
    Map<Short, TreeSet<TServerInstance>> m = coordinator.getQueues().get("R2DQ".intern());
    assertNotNull(m);
    assertEquals(1, m.size());
    assertTrue(m.containsKey((short) 1));
    Set<TServerInstance> t = m.get((short) 1);
    assertNotNull(t);
    assertEquals(1, t.size());
    TServerInstance queuedTsi = t.iterator().next();
    assertEquals(instance.getHostPortSession(), queuedTsi.getHostPortSession());
    assertEquals(1, coordinator.getIndex().size());
    assertTrue(coordinator.getIndex().containsKey(queuedTsi));
    Set<QueueAndPriority> i = coordinator.getIndex().get(queuedTsi);
    assertEquals(1, i.size());
    assertEquals(qp, i.iterator().next());
    assertEquals(0, coordinator.getRunning().size());
    PowerMock.verifyAll();
    coordinator.resetInternals();
    coordinator.close();
}

Example 33 with ServerContext

use of org.apache.accumulo.server.ServerContext in project accumulo by apache.

the class ZKAuthenticatorTest method testUserAuthenticationUpdate.

@Test
public void testUserAuthenticationUpdate() throws Exception {
    // testing the usecase when trying to authenticate with the outdated hash type
    String principal = "myTestUser";
    byte[] rawPass = "myPassword".getBytes(UTF_8);
    // creating hash with outdated algorithm
    @SuppressWarnings("deprecation") byte[] outdatedHash = ZKSecurityTool.createOutdatedPass(rawPass);
    // mocking zk interaction
    ServerContext context = MockServerContext.getWithZK(InstanceId.of("example"), "", 30_000);
    ZooReaderWriter zr = createMock(ZooReaderWriter.class);
    expect(context.getZooReaderWriter()).andReturn(zr).anyTimes();
    ZooKeeper zk = createMock(ZooKeeper.class);
    expect(zk.getChildren(EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Arrays.asList(principal)).anyTimes();
    expect(zk.exists(EasyMock.matches("/accumulo/example/users/" + principal), EasyMock.anyObject(Watcher.class))).andReturn(new Stat()).anyTimes();
    expect(zr.getZooKeeper()).andReturn(zk).anyTimes();
    expect(zk.getData(EasyMock.matches("/accumulo/example/users/" + principal), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(outdatedHash).once();
    // expecting that the new hash is pushed to zk
    expect(zr.putPrivatePersistentData(EasyMock.matches("/accumulo/example/users/" + principal), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(true).once();
    replay(context, zr, zk);
    // creating authenticator
    ZKAuthenticator auth = new ZKAuthenticator();
    auth.initialize(context);
    PasswordToken token = new PasswordToken(rawPass.clone());
    // verifying that if the outdated type of hash is stored in zk authentication works as expected
    assertTrue(auth.authenticateUser(principal, token));
    verify(context, zr, zk);
}

Example 34 with ServerContext

use of org.apache.accumulo.server.ServerContext in project accumulo by apache.

the class GarbageCollectWriteAheadLogsTest method testRemoveUnusedLog.

@Test
public void testRemoveUnusedLog() throws Exception {
    ServerContext context = EasyMock.createMock(ServerContext.class);
    VolumeManager fs = EasyMock.createMock(VolumeManager.class);
    WalStateManager marker = EasyMock.createMock(WalStateManager.class);
    LiveTServerSet tserverSet = EasyMock.createMock(LiveTServerSet.class);
    GCStatus status = new GCStatus(null, null, null, new GcCycleStats());
    tserverSet.scanServers();
    EasyMock.expectLastCall();
    EasyMock.expect(tserverSet.getCurrentServers()).andReturn(Collections.singleton(server1));
    EasyMock.expect(marker.getAllMarkers()).andReturn(markers).once();
    EasyMock.expect(marker.state(server1, id)).andReturn(new Pair<>(WalState.UNREFERENCED, path));
    EasyMock.expect(fs.deleteRecursively(path)).andReturn(true).once();
    marker.removeWalMarker(server1, id);
    EasyMock.expectLastCall().once();
    EasyMock.replay(context, fs, marker, tserverSet);
    GarbageCollectWriteAheadLogs gc = new GarbageCollectWriteAheadLogs(context, fs, false, tserverSet, marker, tabletOnServer1List) {

        @Override
        @Deprecated
        protected int removeReplicationEntries(Map<UUID, TServerInstance> candidates) {
            return 0;
        }

        @Override
        protected Map<UUID, Path> getSortedWALogs() {
            return Collections.emptyMap();
        }
    };
    gc.collect(status);
    EasyMock.verify(context, fs, marker, tserverSet);
}

Example 35 with ServerContext

use of org.apache.accumulo.server.ServerContext in project accumulo by apache.

the class GarbageCollectWriteAheadLogsTest method deleteUnreferenceLogOnDeadServer.

@Test
public void deleteUnreferenceLogOnDeadServer() throws Exception {
    ServerContext context = EasyMock.createMock(ServerContext.class);
    VolumeManager fs = EasyMock.createMock(VolumeManager.class);
    WalStateManager marker = EasyMock.createMock(WalStateManager.class);
    LiveTServerSet tserverSet = EasyMock.createMock(LiveTServerSet.class);
    Scanner mscanner = EasyMock.createMock(Scanner.class);
    Scanner rscanner = EasyMock.createMock(Scanner.class);
    GCStatus status = new GCStatus(null, null, null, new GcCycleStats());
    tserverSet.scanServers();
    EasyMock.expectLastCall();
    EasyMock.expect(tserverSet.getCurrentServers()).andReturn(Collections.singleton(server1));
    EasyMock.expect(marker.getAllMarkers()).andReturn(markers2).once();
    EasyMock.expect(marker.state(server2, id)).andReturn(new Pair<>(WalState.OPEN, path));
    EasyMock.expect(context.createScanner(REPL_TABLE_NAME, Authorizations.EMPTY)).andReturn(rscanner);
    rscanner.fetchColumnFamily(STATUS_SECTION_NAME);
    EasyMock.expectLastCall().once();
    EasyMock.expect(rscanner.iterator()).andReturn(emptyKV);
    EasyMock.expect(context.createScanner(MetadataTable.NAME, Authorizations.EMPTY)).andReturn(mscanner);
    mscanner.fetchColumnFamily(ReplicationSection.COLF);
    EasyMock.expectLastCall().once();
    mscanner.setRange(ReplicationSection.getRange());
    EasyMock.expectLastCall().once();
    EasyMock.expect(mscanner.iterator()).andReturn(emptyKV);
    EasyMock.expect(fs.deleteRecursively(path)).andReturn(true).once();
    marker.removeWalMarker(server2, id);
    EasyMock.expectLastCall().once();
    marker.forget(server2);
    EasyMock.expectLastCall().once();
    EasyMock.replay(context, fs, marker, tserverSet, rscanner, mscanner);
    GarbageCollectWriteAheadLogs gc = new GarbageCollectWriteAheadLogs(context, fs, false, tserverSet, marker, tabletOnServer1List) {

        @Override
        protected Map<UUID, Path> getSortedWALogs() {
            return Collections.emptyMap();
        }
    };
    gc.collect(status);
    EasyMock.verify(context, fs, marker, tserverSet, rscanner, mscanner);
}