com.google.inject.spi.DefaultElementVisitor#com.google.inject.util.Providers源码实例Demo

@Override
protected void setup(Binder binder)
{
    configBinder(binder).bindConfig(BackupConfig.class);

    String provider = buildConfigObject(BackupConfig.class).getProvider();
    if (provider == null) {
        binder.bind(BackupStore.class).toProvider(Providers.of(null));
    }
    else {
        Module module = providers.get(provider);
        if (module == null) {
            binder.addError("Unknown backup provider: %s", provider);
        }
        else if (module instanceof ConfigurationAwareModule) {
            install(module);
        }
        else {
            binder.install(module);
        }
    }
    binder.bind(BackupService.class).to(BackupServiceManager.class).in(Scopes.SINGLETON);
}
 

@Test public void testOutgoingReferencesToAnotherResourceWithBuilderStateNoAffection() {
	String exportedName = "exportedName";
	String importedName = "importedName";
	testMe.setBuilderStateProvider(Providers.<IResourceDescriptions>of(new MyBuilderState(exportedName)));
	documentResource.importedName = importedName;
	documentURI = URI.createURI("document");
	targetURI = URI.createURI("target");
	ReferenceDescriptionImpl reference = (ReferenceDescriptionImpl) BuilderStateFactory.eINSTANCE.createReferenceDescription();
	reference.setTargetEObjectUri(URI.createURI("anothertarget"));
	referenceDescriptions.add(reference);
	noDocumentDescription = false;
	announceDirtyStateChanged();
	validationScheduled = false;
	testMe.scheduleInitialValidation(document);
	assertFalse(validationScheduled);
}
 

Formatter(final String pattern) {
    final List<String> patterns = Splitter.on(VAR_BEGIN).omitEmptyStrings().splitToList(pattern);

    patterns.forEach(pt -> {
        if (!pt.contains(VAR_END)) {
            appenderList.add(Providers.of(pt));
        } else {
            StringTokenizer token = new StringTokenizer(pt, VAR_END);
            String guiceKey = token.nextToken();
            String rawString = null;
            if (token.hasMoreTokens()) {
                rawString = token.nextToken();
            }
            final KeyResolver resolver = new KeyResolver(guiceKey);
            appenderList.add(resolver);
            resolvers.add(resolver);
            appenderList.add(Providers.of(rawString));
        }
    });
}
 

@Test
public void constructor_does_not_blow_up_if_metricsListener_is_null() {
    // given
    AppServerConfig asc = new AppServerConfig(configForTesting) {
        @Override
        protected List<Module> getAppGuiceModules(Config appConfig) {
            return Arrays.asList(
                Modules.override(new AppGuiceModule(appConfig)).with(
                    binder -> binder
                        .bind(new TypeLiteral<CodahaleMetricsListener>() {})
                        .toProvider(Providers.of(null))),
                new BackstopperRiposteConfigGuiceModule()
            );
        }
    };

    // expect
    assertThat(asc.metricsListener()).isNull();
}
 

@Test
public void testPrivateUpgrades() {

  List<Checkpoint> checkpoints = ImmutableList.of(
      new org.sonatype.nexus.upgrade.example.CheckpointFoo()
  );

  List<Upgrade> upgrades = ImmutableList.of(
      new org.sonatype.nexus.upgrade.example.UpgradePrivateModel_1_1(Providers.of(mock(DatabaseInstance.class)))
  );

  UpgradeManager upgradeManager = createUpgradeManager(checkpoints, upgrades);

  List<Upgrade> plan = upgradeManager.selectUpgrades(ImmutableMap.of(), false);

  assertThat(plan, contains(
      instanceOf(org.sonatype.nexus.upgrade.example.UpgradePrivateModel_1_1.class)
  ));
}
 

@Test
public void testPrivateUpgradesWithMissingCheckpointDependenciesAreIllegal() {

  List<Checkpoint> checkpoints = ImmutableList.of(
      new org.sonatype.nexus.upgrade.example.CheckpointFoo()
  );

  List<Upgrade> upgrades = ImmutableList.of(
      new org.sonatype.nexus.upgrade.bad.UpgradePrivateModel_1_2(Providers.of(mock(DatabaseInstance.class)))
  );

  UpgradeManager upgradeManager = createUpgradeManager(checkpoints, upgrades);

  thrown.expect(IllegalStateException.class);
  thrown.expectMessage("Found 2 problem(s) with upgrades:" + lineSeparator()
      + "Upgrade step org.sonatype.nexus.upgrade.bad.UpgradePrivateModel_1_2 "
      + "has undeclared model dependencies: [foo]" + lineSeparator()
      + "Upgrade step org.sonatype.nexus.upgrade.bad.UpgradePrivateModel_1_2 "
      + "does not trigger a checkpoint");

  upgradeManager.selectUpgrades(ImmutableMap.of(), false);
}
 

@Test
public void testPrivateUpgradesWithoutAnyCheckpointsAreIllegal() {

  List<Checkpoint> checkpoints = ImmutableList.of(
      new org.sonatype.nexus.upgrade.example.CheckpointFoo()
  );

  List<Upgrade> upgrades = ImmutableList.of(
      new org.sonatype.nexus.upgrade.bad.UpgradePrivateModel_1_3(Providers.of(mock(DatabaseInstance.class)))
  );

  UpgradeManager upgradeManager = createUpgradeManager(checkpoints, upgrades);

  thrown.expect(IllegalStateException.class);
  thrown.expectMessage("Found 1 problem(s) with upgrades:" + lineSeparator()
      + "Upgrade step org.sonatype.nexus.upgrade.bad.UpgradePrivateModel_1_3 "
      + "does not trigger a checkpoint");

  upgradeManager.selectUpgrades(ImmutableMap.of(), false);
}
 

@Override protected void configure() {
  bind(CliConfiguration.class).toInstance(config);

  bind(JCommander.class).annotatedWith(Names.named("ParentCommander"))
      .toInstance(parentCommander);

  if (commander == null) {
    bind(JCommander.class).annotatedWith(Names.named("Commander"))
        .toProvider(Providers.of((JCommander) null));
    bind(String.class).annotatedWith(Names.named("Command"))
        .toProvider(Providers.of((String) null));
  } else {
    bind(JCommander.class).annotatedWith(Names.named("Commander")).toInstance(commander);
    bindConstant().annotatedWith(Names.named("Command")).to(command);
  }

  bind(Map.class).annotatedWith(Names.named("CommandMap")).toInstance(commands);
}
 

@Override
protected Module newIsisWicketModule() {
    final Module isisDefaults = super.newIsisWicketModule();
    
    final Module overrides = new AbstractModule() {
        @Override
        protected void configure() {

            bind(String.class).annotatedWith(Names.named("applicationName")).toInstance("ToDo App");
            bind(String.class).annotatedWith(Names.named("applicationCss")).toInstance("css/application.css");
            bind(String.class).annotatedWith(Names.named("applicationJs")).toInstance("scripts/application.js");
            bind(String.class).annotatedWith(Names.named("brandLogoHeader")).toInstance("/images/todoapp-logo-header.png");
            bind(String.class).annotatedWith(Names.named("brandLogoSignin")).toInstance("/images/todoapp-logo-signin.png");
            bind(String.class).annotatedWith(Names.named("welcomeMessage")).toInstance(readLines(getClass(), "welcome.html"));
            bind(String.class).annotatedWith(Names.named("aboutMessage")).toInstance("ToDo App");
            bind(InputStream.class).annotatedWith(Names.named("metaInfManifest")).toProvider(Providers.of(getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF")));
        }
    };

    return Modules.override(isisDefaults).with(overrides);
}
 

@Override
protected void configure() {
    logger.info("configure {}", this.getClass().getSimpleName());

    final DataSender spanDataSender = newUdpSpanDataSender();
    logger.debug("spanDataSender:{}", spanDataSender);
    bind(DataSender.class).annotatedWith(SpanDataSender.class).toInstance(spanDataSender);

    final DataSender statDataSender = newUdpStatDataSender();
    logger.debug("statDataSender:{}", statDataSender);
    bind(DataSender.class).annotatedWith(StatDataSender.class).toInstance(statDataSender);

    bind(StorageFactory.class).to(TestSpanStorageFactory.class);

    bind(PinpointClientFactory.class).toProvider(Providers.of((PinpointClientFactory)null));

    EnhancedDataSender<Object> enhancedDataSender = newTcpDataSender();
    logger.debug("enhancedDataSender:{}", enhancedDataSender);
    TypeLiteral<EnhancedDataSender<Object>> dataSenderTypeLiteral = new TypeLiteral<EnhancedDataSender<Object>>() {};
    bind(dataSenderTypeLiteral).toInstance(enhancedDataSender);

    ServerMetaDataRegistryService serverMetaDataRegistryService = newServerMetaDataRegistryService();
    bind(ServerMetaDataRegistryService.class).toInstance(serverMetaDataRegistryService);
    bind(ApiMetaDataService.class).toProvider(MockApiMetaDataServiceProvider.class).in(Scopes.SINGLETON);
}
 

@Override
public PhoenixTransactionService getTransactionService(Configuration config, ConnectionInfo connInfo, int port) {
    config.setInt(TxConstants.Service.CFG_DATA_TX_BIND_PORT, port);
    int retryTimeOut = config.getInt(TxConstants.Service.CFG_DATA_TX_CLIENT_DISCOVERY_TIMEOUT_SEC, 
            TxConstants.Service.DEFAULT_DATA_TX_CLIENT_DISCOVERY_TIMEOUT_SEC);
    ZKClientService zkClient = ZKClientServices.delegate(
      ZKClients.reWatchOnExpire(
        ZKClients.retryOnFailure(
          ZKClientService.Builder.of(connInfo.getZookeeperConnectionString())
            .setSessionTimeout(config.getInt(HConstants.ZK_SESSION_TIMEOUT,
                    HConstants.DEFAULT_ZK_SESSION_TIMEOUT))
            .build(),
          RetryStrategies.exponentialDelay(500, retryTimeOut, TimeUnit.MILLISECONDS)
        )
      )
    );

    DiscoveryService discovery = new ZKDiscoveryService(zkClient);
    TransactionManager txManager = new TransactionManager(config, new HDFSTransactionStateStorage(config, 
            new SnapshotCodecProvider(config), new TxMetricsCollector()), new TxMetricsCollector());
    TransactionService txService = new TransactionService(config, zkClient, discovery, Providers.of(txManager));
    TephraTransactionService service = new TephraTransactionService(zkClient, txService);
    service.start();
    return service;
}
 

@Override
protected Module newIsisWicketModule() {
    final Module isisDefaults = super.newIsisWicketModule();
    final Module estatioOverrides = new AbstractModule() {
        @Override
        protected void configure() {
            bind(String.class).annotatedWith(Names.named("applicationName")).toInstance("Estatio");
            bind(String.class).annotatedWith(Names.named("applicationCss")).toInstance("css/application.css");
            bind(String.class).annotatedWith(Names.named("applicationJs")).toInstance("scripts/application.js");
            bind(String.class).annotatedWith(Names.named("welcomeMessage")).toInstance("This is Estatio - an open source property management system implemented using Apache Isis.");
            bind(String.class).annotatedWith(Names.named("aboutMessage")).toInstance("Estatio");
            bind(InputStream.class).annotatedWith(Names.named("metaInfManifest")).toProvider(Providers.of(getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF")));

            // if uncommented, overrides isis.properties
            // bind(AppManifest.class).toInstance(new EstatioAppManifest());
        }
    };
    return Modules.override(isisDefaults).with(estatioOverrides);
}
 

protected void bindPanels() {
    bind(AbstractGroupsPanel.class).annotatedWith(SuitesPanel.class).toInstance(new BlurbGroupsPanel(GroupType.SUITE));
    bind(AbstractGroupsPanel.class).annotatedWith(FeaturesPanel.class).toInstance(new BlurbGroupsPanel(GroupType.FEATURE));
    bind(AbstractGroupsPanel.class).annotatedWith(StoriesPanel.class).toInstance(new BlurbGroupsPanel(GroupType.STORY));
    bind(AbstractGroupsPanel.class).annotatedWith(IssuesPanel.class).toInstance(new BlurbGroupsPanel(GroupType.ISSUE));
    bind(IGroupTabPane.class).toProvider(Providers.of(null));
}
 

/**
 * Verifies that merging two extracts containing both overlapping and non-overlapping records results in having the overlapping records
 * overwrite the already-present ones and the non-overlapping to be inserted.
 */
@Test
@Parameters(method = "mergeParameters")
public void testMergeTwoExtracts(File controlExtract, File initialDataset, File datasetToMerge) throws IOException {
  // GIVEN

  // ... a control extract (provided)

  // ... a database with some data
  SqlScriptExecutorProvider sqlScriptExecutorProvider = new SqlScriptExecutorProvider(connectionResources.getDataSource(), Providers.of(connectionResources.sqlDialect()));

  log.info("Creating the initial DataSet");

  DataSetConsumer firstDatabaseDataSetConsumer = new SchemaModificationAdapter(new DatabaseDataSetConsumer(connectionResources, sqlScriptExecutorProvider));
  new DataSetConnector(toDataSetProducer(initialDataset), firstDatabaseDataSetConsumer).connect();

  log.info("Initial DataSet creation complete");

  // WHEN

  // ... we merge a datasource having both overlapping and non-overlapping tables and records into it

  DataSetConsumer mergingDatabaseDatasetConsumer = new MergingDatabaseDataSetConsumer(connectionResources, sqlScriptExecutorProvider);
  new DataSetConnector(toDataSetProducer(datasetToMerge), mergingDatabaseDatasetConsumer).connect();

  // ... and we pipe the result into a zip file
  log.info("Creating an XML extract from the merged database tables.");
  File mergedExtractsAsFile = getDatabaseAsFile();
  log.info("Merged XML file creation complete.");

  // THEN

  // ... the resulting dataset matches the control one
  assertThat("the merged dataset should match the control one", mergedExtractsAsFile, sameXmlFileAndLengths(controlExtract));
}
 

private <T, U extends T> void bindAnnotation(Binder binder, Class<T> type, @Nullable U object,
    Annotation annotation) {
  if (object != null && !type.isInstance(object)) {
    throw new RuntimeException("Impossible state while binding flag annotations.");
  }
  binder.bind(type).annotatedWith(annotation).toProvider(Providers.of(object));
}
 

@Test public void testOutgoingReferencesToAnotherResourceWithBuilderState() {
	String exportedName = "exportedName";
	testMe.setBuilderStateProvider(Providers.<IResourceDescriptions>of(new MyBuilderState(exportedName)));
	documentResource.importedName = exportedName;
	documentURI = URI.createURI("document");
	targetURI = URI.createURI("target");
	ReferenceDescriptionImpl reference = (ReferenceDescriptionImpl) BuilderStateFactory.eINSTANCE.createReferenceDescription();
	reference.setTargetEObjectUri(URI.createURI("anothertarget"));
	referenceDescriptions.add(reference);
	noDocumentDescription = false;
	announceDirtyStateChanged();
	validationScheduled = false;
	testMe.scheduleInitialValidation(document);
	assertTrue(validationScheduled);
}
 

@Override
public ModuleType findModule(Location location, ContextPlanner planner, List<String> modulePath) {
    String name = Joiner.on(".").join(modulePath);
    if("test".equals(name)) {
        Provider<Exports> moduleProvider = Providers.of(new TestModule());
        ExportUnitGenerator adapter = new ExportUnitGenerator(planner.getGambitScope());
        return adapter.apply(modulePath, moduleProvider);
    }
    return super.findModule(location, planner, modulePath);
}
 

@BeforeMethod
public void setUp() {
    _dataStore = new InMemoryDataStore(new MetricRegistry());
    _cacheRegistry = mock(CacheRegistry.class);
    _cacheHandle = mock(CacheHandle.class);
    when(_cacheRegistry.register(eq("settings"), any(Cache.class), eq(true))).thenReturn(_cacheHandle);

    _settingsManager = new SettingsManager(Providers.of(_dataStore), "__system:settings",
            "app_global:sys", _cacheRegistry);
}
 

@Before
public void setup() {
  BaseUrlHolder.set("http://baseurl/");

  when(httpServletRequest.getParameter("debug")).thenReturn("false");

  underTest =
      new RaptureWebResourceBundle(applicationVersion, Providers.of(httpServletRequest), Providers.of(stateComponent),
          templateHelper, asList(new UiPluginDescriptorImpl()),
          asList(new ExtJsUiPluginDescriptorImpl("test-1"), new ExtJsUiPluginDescriptorImpl("test-2")));
}
 

public OutputManager createOutputManager() {
    final List<Module> modules = Lists.newArrayList();

    modules.add(new AbstractModule() {
        @Override
        protected void configure() {
            bind(new TypeLiteral<List<PluginSink>>() {
            }).toInstance(ImmutableList.of(sink));
            bind(AsyncFramework.class).toInstance(async);
            bind(new TypeLiteral<Map<String, String>>() {
            }).annotatedWith(Names.named("tags")).toInstance(tags);
            bind(new TypeLiteral<Map<String, String>>() {
            }).annotatedWith(Names.named("tagsToResource")).toInstance(tagsToResource);
            bind(new TypeLiteral<Map<String, String>>() {
            }).annotatedWith(Names.named("resource")).toInstance(resource);
            bind(new TypeLiteral<Set<String>>() {
            }).annotatedWith(Names.named("riemannTags")).toInstance(riemannTags);
            bind(new TypeLiteral<Set<String>>() {
            }).annotatedWith(Names.named("skipTagsForKeys")).toInstance(skipTagsForKeys);
            bind(Boolean.class)
                .annotatedWith(Names.named("automaticHostTag"))
                .toInstance(automaticHostTag);
            bind(String.class).annotatedWith(Names.named("host")).toInstance(host);
            bind(long.class).annotatedWith(Names.named("ttl")).toInstance(ttl);
            bind(Integer.class).annotatedWith(Names.named("rateLimit")).toProvider(Providers.of(rateLimit));
            bind(DebugServer.class).toInstance(debugServer);
            bind(OutputManagerStatistics.class).toInstance(statistics);
            bind(Filter.class).toInstance(filter);
            bind(OutputManager.class).to(CoreOutputManager.class);
            bind(Long.class).annotatedWith(Names.named("cardinalityLimit")).toProvider(Providers.of(cardinalityLimit));
            bind(Long.class).annotatedWith(Names.named("hyperLogLogPlusSwapPeriodMS")).toProvider(Providers.of(
                hyperLogLogPlusSwapPeriodMS));
        }
    });

    final Injector injector = Guice.createInjector(modules);

    return injector.getInstance(OutputManager.class);
}
 

@Override
protected void configure() {
    bind(ApplicationProviderService.class).toProvider(Providers.of(appProviderInst));
    bind(ApplicationDescService.class).toProvider(Providers.of(appProviderInst));
    bind(ApplicationManagementService.class).to(ApplicationManagementServiceImpl.class).in(Singleton.class);
    bind(ApplicationStatusUpdateService.class).to(ApplicationStatusUpdateServiceImpl.class).in(Singleton.class);
    bind(ApplicationHealthCheckService.class).to(ApplicationHealthCheckServiceImpl.class).in(Singleton.class);
}
 

public void assertAllDependenciesDeclared() {
  List<Key> requiredKeys = new ArrayList<>();

  List<Element> elements = Elements.getElements(module);
  for (Element element : elements) {
    element.acceptVisitor(new DefaultElementVisitor<Void>() {
      @Override
      public <T> Void visit(ProviderLookup<T> providerLookup) {
        // Required keys are the only ones with null injection points.
        if (providerLookup.getDependency().getInjectionPoint() == null) {
          requiredKeys.add(providerLookup.getKey());
        }
        return null;
      }
    });
  }

  Injector injector = Guice.createInjector(module,
      new AbstractModule() {
        @Override
        @SuppressWarnings("unchecked")
        protected void configure() {
          binder().disableCircularProxies();
          binder().requireAtInjectOnConstructors();
          binder().requireExactBindingAnnotations();

          for (Key<?> key : requiredKeys) {
            bind((Key) key).toProvider(Providers.of(null));
          }
        }
      });

  injector.getAllBindings();
}
 

@SuppressWarnings("unchecked")
private void bindValue(final LinkedBindingBuilder binding, final Object value) {
    if (value != null) {
        binding.toInstance(value);
    } else {
        binding.toProvider(Providers.of(null));
    }
}
 

@Override
protected void configure() {
    // Truststore
    OptionalBinder.newOptionalBinder(binder(), Key.get(KeyStore.class, Names.named(TRUSTSTORE)));
    if (trustStore != null) {
        bind(KeyStore.class).annotatedWith(Names.named(TRUSTSTORE)).toInstance(trustStore);
    }

    // Keystore(s)
    for (Entry<String, KeyStore> keyStoreEntry : this.keyStores.entrySet()) {
        bind(Key.get(KeyStore.class, Names.named(keyStoreEntry.getKey()))).toInstance(keyStoreEntry.getValue());
    }

    // Encryption service(s)
    for (Entry<Key<EncryptionService>, EncryptionService> entry : this.encryptionServices.entrySet()) {
        bind(entry.getKey()).toInstance(entry.getValue());
    }

    // Hashing service
    bind(HashingService.class).to(PBKDF2HashingService.class);

    // SSL context
    OptionalBinder.newOptionalBinder(binder(), SSLContext.class);
    if (sslContext != null) {
        bind(SSLContext.class).toInstance(sslContext);
    }

    // Bind custom X509KeyManager if any
    if (keyManagerClass != null) {
        bind(X509KeyManager.class).to(keyManagerClass);
    } else {
        bind(X509KeyManager.class).toProvider(Providers.of(null));
    }

    // KeyManager adapters should be injectable
    keyManagerAdapters.forEach(this::requestInjection);
}
 

@Before
public void setUp() {
  mockServlet = createMock(HttpServlet.class);

  filter =
      new ShiroKerberosPermissiveAuthenticationFilter(Providers.of(createMock(Subject.class)));
}
 

@Before
public void setUp() {
  subject = createMock(Subject.class);
  mockServlet = createMock(HttpServlet.class);

  filter = new ShiroKerberosAuthenticationFilter(Providers.of(subject));
}
 

@Provides
@Singleton
ContextService getContextService(
        Provider<ClusterCoordinator> clusterCoordinator,
        Provider<GroupResourceInformation> resourceInformation,
        Provider<WorkStats> workStats,
        Provider<LegacyKVStoreProvider> kvStoreProvider,
        Provider<FabricService> fabricService,
        Provider<ConduitServer> conduitServer,
        Provider<UserServer> userServer,
        Provider<MaterializationDescriptorProvider> materializationDescriptorProvider,
        Provider<QueryObserverFactory> queryObserverFactory,
        Provider<AccelerationManager> accelerationManager,
        Provider<AccelerationListManager> accelerationListManager,
        Provider<NamespaceService.Factory> namespaceServiceFactory,
        Provider<DatasetListingService> datasetListingService,
        Provider<UserService> userService,
        Provider<CatalogService> catalogService,
        Provider<ConduitProvider> conduitProvider,
        Provider<SpillService> spillService,
        Provider<ConnectionReader> connectionReader,
        Provider<OptionManager> optionManagerProvider,
        Provider<SystemOptionManager> systemOptionManagerProvider,
        Provider<OptionValidatorListing> optionValidatorListingProvider
) {
  return new ContextService(
          bootstrap,
          clusterCoordinator,
          resourceInformation,
          workStats,
          kvStoreProvider,
          fabricService,
          conduitServer,
          userServer,
          materializationDescriptorProvider,
          queryObserverFactory,
          accelerationManager,
          accelerationListManager,
          namespaceServiceFactory,
          datasetListingService,
          userService,
          catalogService,
          conduitProvider,
          Providers.of(null),
          spillService,
          connectionReader,
          CredentialsService::new,
          () -> JobResultInfoProvider.NOOP,
          optionManagerProvider,
          systemOptionManagerProvider,
          Providers.of(null),
          Providers.of(null),
          optionValidatorListingProvider,
          allRoles
  );
}
 

@Override
public void bootstrap(final Runnable shutdownHook, final SingletonRegistry bootstrapRegistry, ScanResult scanResult, DACConfig dacConfig, boolean isMaster) {
  final DremioConfig config = dacConfig.getConfig();
  final boolean embeddedZookeeper = config.getBoolean(DremioConfig.EMBEDDED_MASTER_ZK_ENABLED_BOOL);
  final BootStrapContext bootStrapContext = new BootStrapContext(config, scanResult, bootstrapRegistry);
  boolean isMasterless = config.isMasterlessEnabled();

  bootstrapRegistry.bindSelf(bootStrapContext);
  bootstrapRegistry.bind(BufferAllocator.class, bootStrapContext.getAllocator());

  // Start cluster coordinator before all other services so that non master nodes can poll for master status
  if (dacConfig.getClusterMode() == ClusterMode.LOCAL) {
    bootstrapRegistry.bind(ClusterCoordinator.class, new LocalClusterCoordinator());
  } else if (config.getBoolean(DremioConfig.NO_OP_CLUSTER_COORDINATOR_ENABLED)) {
    isMasterless = true;
    Preconditions.checkState(!isMaster);
    bootstrapRegistry.bind(ClusterCoordinator.class, new NoOpClusterCoordinator());
  } else {
    // ClusterCoordinator has a runtime dependency on ZooKeeper. If no ZooKeeper server
    // is present, ClusterCoordinator won't start, so this service should be initialized first.
    final Provider<Integer> portProvider;
    if (isMaster && embeddedZookeeper) {
      ZkServer zkServer = new ZkServer(
          config.getString(DremioConfig.EMBEDDED_MASTER_ZK_ENABLED_PATH_STRING),
          config.getInt(DremioConfig.EMBEDDED_MASTER_ZK_ENABLED_PORT_INT),
          dacConfig.autoPort);
      bootstrapRegistry.bindSelf(zkServer);

      portProvider = dacConfig.autoPort ? new Provider<Integer>(){
        @Override
        public Integer get() {
          return bootstrapRegistry.lookup(ZkServer.class).getPort();
        }} : null;
    } else {
      portProvider = null;
    }

    final ZKClusterCoordinator coord;
    try {
      coord = new ZKClusterCoordinator(config.getSabotConfig(), portProvider);
    } catch (IOException e) {
      throw new RuntimeException("Cannot instantiate the ZooKeeper cluster coordinator", e);
    }
    bootstrapRegistry.bind(ClusterCoordinator.class, coord);
  }

  // Start master election
  if (isMaster && !config.getBoolean(DremioConfig.DEBUG_DISABLE_MASTER_ELECTION_SERVICE_BOOL)) {
    bootstrapRegistry.bindSelf(new MasterElectionService(bootstrapRegistry.provider(ClusterCoordinator.class)));
  }

  final MasterStatusListener masterStatusListener;
  if (!isMasterless) {
    masterStatusListener = new MasterStatusListener(bootstrapRegistry.provider(ClusterCoordinator.class), config.getSabotConfig(), isMaster);
  } else {
    masterStatusListener =
      new MasterlessStatusListener(bootstrapRegistry.provider(ClusterCoordinator.class), isMaster);
  }
  // start master status listener
  bootstrapRegistry.bind(MasterStatusListener.class, masterStatusListener);
  bootstrapRegistry.bindProvider(EngineId.class, Providers.of(null));
  bootstrapRegistry.bindProvider(SubEngineId.class, Providers.of(null));
}
 

@Override
public TableLoaderBuilder withDialect(SqlDialect sqlDialect) {
  this.sqlDialect = Providers.of(sqlDialect);
  return this;
}
 

/**
 * @param dataSource The database connection source to use
 * @param sqlDialect The dialect to use for the dataSource
 */
public SqlScriptExecutorProvider(final DataSource dataSource, SqlDialect sqlDialect) {
  super();
  this.dataSource = dataSource;
  this.sqlDialect = Providers.<SqlDialect>of(sqlDialect);
}