@Override
    protected void configure() {
      final Config config = ModuleUtils.getStaticConfig();
      try {
        final DataImportConfigurationBean bean =
            BeanTemplateUtils.from(
                PropertiesUtils.getSubConfig(config, DataImportConfigurationBean.PROPERTIES_ROOT)
                    .orElse(null),
                DataImportConfigurationBean.class);
        this.bind(DataImportConfigurationBean.class).toInstance(bean);

        this.bind(AnalyticStateTriggerCheckFactory.class).in(Scopes.SINGLETON);
      } catch (Exception e) {
        throw new RuntimeException(
            ErrorUtils.get(
                ErrorUtils.INVALID_CONFIG_ERROR,
                DataImportConfigurationBean.class.toString(),
                config.getConfig(DataImportConfigurationBean.PROPERTIES_ROOT)),
            e);
      }
    }
  @Test
  public void test_ageOut() throws IOException, InterruptedException, ExecutionException {

    // Call test_endToEnd_autoTime to create 5 time based indexes
    // 2015-01-01 -> 2015-05-01
    // How far is now from 2015-05-03
    final Date d = TimeUtils.getDateFromSuffix("2015-03-02").success();
    final long total_time_ms = new Date().getTime() - d.getTime();
    final long total_days = total_time_ms / (1000L * 3600L * 24L);
    final String age_out = ErrorUtils.get("{0} days", total_days);

    final DataBucketBean bucket =
        BeanTemplateUtils.build(DataBucketBean.class)
            .with("full_name", "/test/end-end/auto-time")
            .with(
                DataBucketBean::data_schema,
                BeanTemplateUtils.build(DataSchemaBean.class)
                    .with(
                        DataSchemaBean::temporal_schema,
                        BeanTemplateUtils.build(TemporalSchemaBean.class)
                            .with(TemporalSchemaBean::exist_age_max, age_out)
                            .done()
                            .get())
                    .done()
                    .get())
            .done()
            .get();

    final String template_name = ElasticsearchIndexUtils.getBaseIndexName(bucket);

    test_endToEnd_autoTime(false);

    _index_service
        ._crud_factory
        .getClient()
        .admin()
        .indices()
        .prepareCreate(template_name + "_2015-03-01_1")
        .execute()
        .actionGet();

    final GetMappingsResponse gmr =
        _index_service
            ._crud_factory
            .getClient()
            .admin()
            .indices()
            .prepareGetMappings(template_name + "*")
            .execute()
            .actionGet();
    assertEquals(6, gmr.getMappings().keys().size());

    CompletableFuture<BasicMessageBean> cf =
        _index_service.getDataService().get().handleAgeOutRequest(bucket);

    BasicMessageBean res = cf.get();

    assertEquals(true, res.success());
    assertTrue("sensible message: " + res.message(), res.message().contains(" 2 "));

    assertTrue(
        "Message marked as loggable: " + res.details(),
        Optional.ofNullable(res.details()).filter(m -> m.containsKey("loggable")).isPresent());

    System.out.println("Return from to delete: " + res.message());

    Thread.sleep(5000L); // give the indexes time to delete

    final GetMappingsResponse gmr2 =
        _index_service
            ._crud_factory
            .getClient()
            .admin()
            .indices()
            .prepareGetMappings(template_name + "*")
            .execute()
            .actionGet();
    assertEquals(3, gmr2.getMappings().keys().size());

    // Check some edge cases:

    // 1) Run it again, returns success but not loggable:

    CompletableFuture<BasicMessageBean> cf2 =
        _index_service.getDataService().get().handleAgeOutRequest(bucket);

    BasicMessageBean res2 = cf2.get();

    assertEquals(true, res2.success());
    assertTrue("sensible message: " + res2.message(), res2.message().contains(" 0 "));
    assertTrue(
        "Message _not_ marked as loggable: " + res2.details(),
        !Optional.ofNullable(res2.details()).map(m -> m.get("loggable")).isPresent());

    // 2) No temporal settings

    final DataBucketBean bucket3 =
        BeanTemplateUtils.build(DataBucketBean.class)
            .with("full_name", "/test/handle/age/out/delete/not/temporal")
            .with(
                DataBucketBean::data_schema,
                BeanTemplateUtils.build(DataSchemaBean.class).done().get())
            .done()
            .get();

    CompletableFuture<BasicMessageBean> cf3 =
        _index_service.getDataService().get().handleAgeOutRequest(bucket3);
    BasicMessageBean res3 = cf3.get();
    // no temporal settings => returns success
    assertEquals(true, res3.success());

    // 3) Unparseable temporal settings (in theory won't validate but we can test here)

    final DataBucketBean bucket4 =
        BeanTemplateUtils.build(DataBucketBean.class)
            .with("full_name", "/test/handle/age/out/delete/temporal/malformed")
            .with(
                DataBucketBean::data_schema,
                BeanTemplateUtils.build(DataSchemaBean.class)
                    .with(
                        DataSchemaBean::temporal_schema,
                        BeanTemplateUtils.build(TemporalSchemaBean.class)
                            .with(TemporalSchemaBean::exist_age_max, "bananas")
                            .done()
                            .get())
                    .done()
                    .get())
            .done()
            .get();

    CompletableFuture<BasicMessageBean> cf4 =
        _index_service.getDataService().get().handleAgeOutRequest(bucket4);
    BasicMessageBean res4 = cf4.get();
    // no temporal settings => returns success
    assertEquals(false, res4.success());
  }
Пример #3
0
  @Test
  public void test_getStreamingTopology()
      throws UnsupportedFileSystemException, InterruptedException, ExecutionException {
    final DataBucketBean bucket = createBucket("test_tech_id_stream");

    final String pathname1 =
        System.getProperty("user.dir") + "/misc_test_assets/simple-topology-example.jar";
    final Path path1 = FileContext.getLocalFSFileContext().makeQualified(new Path(pathname1));
    final String pathname2 =
        System.getProperty("user.dir") + "/misc_test_assets/simple-harvest-example2.jar";
    final Path path2 = FileContext.getLocalFSFileContext().makeQualified(new Path(pathname2));

    List<SharedLibraryBean> lib_elements = createSharedLibraryBeans(path1, path2);

    //////////////////////////////////////////////////////

    // 1) Check - if called with an error, then just passes that error along

    final BasicMessageBean error =
        SharedErrorUtils.buildErrorMessage("test_source", "test_message", "test_error");

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test1 =
        DataBucketChangeActor.getStreamingTopology(
            bucket,
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source2",
            Validation.fail(error));

    assertTrue("Got error back", test1.isFail());
    assertEquals("test_source", test1.fail().source());
    assertEquals("test_message", test1.fail().command());
    assertEquals("test_error", test1.fail().message());

    //////////////////////////////////////////////////////

    // 2) Check the error handling inside getStreamingTopology

    final ImmutableMap<String, Tuple2<SharedLibraryBean, String>> test2_input =
        ImmutableMap.<String, Tuple2<SharedLibraryBean, String>>builder()
            .put("test_tech_id_stream_2b", Tuples._2T(null, null))
            .build();

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test2a =
        DataBucketChangeActor.getStreamingTopology(
            BeanTemplateUtils.clone(bucket)
                .with(
                    DataBucketBean::streaming_enrichment_topology,
                    BeanTemplateUtils.build(EnrichmentControlMetadataBean.class)
                        .with(
                            EnrichmentControlMetadataBean::library_names_or_ids,
                            Arrays.asList("test_tech_id_stream_2a"))
                        .done()
                        .get())
                .done(),
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source2a",
            Validation.success(test2_input));

    assertTrue("Got error back", test2a.isFail());
    assertEquals("test_source2a", test2a.fail().source());
    assertEquals("BucketActionOfferMessage", test2a.fail().command());
    assertEquals(
        ErrorUtils.get(
            SharedErrorUtils.SHARED_LIBRARY_NAME_NOT_FOUND,
            bucket.full_name(),
            "(unknown)"), // (cloned bucket above)
        test2a.fail().message());

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test2b =
        DataBucketChangeActor.getStreamingTopology(
            BeanTemplateUtils.clone(bucket)
                .with(
                    DataBucketBean::streaming_enrichment_topology,
                    BeanTemplateUtils.build(EnrichmentControlMetadataBean.class)
                        .with(
                            EnrichmentControlMetadataBean::library_names_or_ids,
                            Arrays.asList("test_tech_id_stream_2b"))
                        .done()
                        .get())
                .done(),
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source2b",
            Validation.success(test2_input));

    assertTrue("Got error back", test2b.isFail());
    assertEquals("test_source2b", test2b.fail().source());
    assertEquals("BucketActionOfferMessage", test2b.fail().command());
    assertEquals(
        ErrorUtils.get(
            SharedErrorUtils.SHARED_LIBRARY_NAME_NOT_FOUND,
            bucket.full_name(),
            "(unknown)"), // (cloned bucket above)
        test2a.fail().message());

    //////////////////////////////////////////////////////

    // 3) OK now it will actually do something

    final String java_name =
        _service_context.getGlobalProperties().local_cached_jar_dir()
            + File.separator
            + "test_tech_id_stream.cache.jar";

    _logger.info(
        "Needed to delete locally cached file? " + java_name + ": " + new File(java_name).delete());

    // Requires that the file has already been cached:
    final Validation<BasicMessageBean, String> cached_file =
        JarCacheUtils.getCachedJar(
                _service_context.getGlobalProperties().local_cached_jar_dir(),
                lib_elements.get(0),
                _service_context.getStorageService(),
                "test3",
                "test3")
            .get();

    if (cached_file.isFail()) {
      fail("About to crash with: " + cached_file.fail().message());
    }

    assertTrue("The cached file exists: " + java_name, new File(java_name).exists());

    // OK the setup is done and validated now actually test the underlying call:

    final ImmutableMap<String, Tuple2<SharedLibraryBean, String>> test3_input =
        ImmutableMap.<String, Tuple2<SharedLibraryBean, String>>builder()
            .put("test_tech_id_stream", Tuples._2T(lib_elements.get(0), cached_file.success()))
            .build();

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test3 =
        DataBucketChangeActor.getStreamingTopology(
            BeanTemplateUtils.clone(bucket)
                .with(
                    DataBucketBean::streaming_enrichment_topology,
                    BeanTemplateUtils.build(EnrichmentControlMetadataBean.class)
                        .with(
                            EnrichmentControlMetadataBean::library_names_or_ids,
                            Arrays.asList("test_tech_id_stream"))
                        .done()
                        .get())
                .done(),
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source3",
            Validation.success(test3_input));

    if (test3.isFail()) {
      fail("About to crash with: " + test3.fail().message());
    }
    assertTrue("getStreamingTopology call succeeded", test3.isSuccess());
    assertTrue("topology created: ", test3.success() != null);
    assertEquals(lib_elements.get(0).misc_entry_point(), test3.success().getClass().getName());

    // (Try again but with failing version, due to class not found)

    final ImmutableMap<String, Tuple2<SharedLibraryBean, String>> test3a_input =
        ImmutableMap.<String, Tuple2<SharedLibraryBean, String>>builder()
            .put("test_tech_id_stream_fail", Tuples._2T(lib_elements.get(3), cached_file.success()))
            .build();

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test3a =
        DataBucketChangeActor.getStreamingTopology(
            BeanTemplateUtils.clone(bucket)
                .with(
                    DataBucketBean::streaming_enrichment_topology,
                    BeanTemplateUtils.build(EnrichmentControlMetadataBean.class)
                        .with(
                            EnrichmentControlMetadataBean::library_names_or_ids,
                            Arrays.asList("test_tech_id_stream_fail"))
                        .done()
                        .get())
                .done(),
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source3",
            Validation.success(test3a_input));

    assertTrue("Got error back", test3a.isFail());
    assertTrue(
        "Right error: " + test3a.fail().message(),
        test3a.fail().message().contains("com.ikanow.aleph2.test.example.ExampleStreamTopology"));

    // Now check with the "not just the harvest tech" flag set

    final String java_name2 =
        _service_context.getGlobalProperties().local_cached_jar_dir()
            + File.separator
            + "test_module_id.cache.jar";

    _logger.info(
        "Needed to delete locally cached file? "
            + java_name2
            + ": "
            + new File(java_name2).delete());

    // Requires that the file has already been cached:
    final Validation<BasicMessageBean, String> cached_file2 =
        JarCacheUtils.getCachedJar(
                _service_context.getGlobalProperties().local_cached_jar_dir(),
                lib_elements.get(1),
                _service_context.getStorageService(),
                "test3b",
                "test3b")
            .get();

    if (cached_file2.isFail()) {
      fail("About to crash with: " + cached_file2.fail().message());
    }

    assertTrue("The cached file exists: " + java_name, new File(java_name2).exists());

    final ImmutableMap<String, Tuple2<SharedLibraryBean, String>> test3b_input =
        ImmutableMap.<String, Tuple2<SharedLibraryBean, String>>builder()
            .put("test_tech_id_stream", Tuples._2T(lib_elements.get(0), cached_file.success()))
            .put("test_module_id", Tuples._2T(lib_elements.get(1), cached_file.success()))
            .build();

    final EnrichmentControlMetadataBean enrichment_module =
        new EnrichmentControlMetadataBean(
            "test_tech_name",
            Collections.emptyList(),
            true,
            null,
            Arrays.asList("test_tech_id_stream", "test_module_id"),
            null,
            null);

    final Validation<BasicMessageBean, IEnrichmentStreamingTopology> test3b =
        DataBucketChangeActor.getStreamingTopology(
            BeanTemplateUtils.clone(bucket)
                .with(DataBucketBean::streaming_enrichment_topology, enrichment_module)
                .done(),
            new BucketActionMessage.BucketActionOfferMessage(bucket),
            "test_source3b",
            Validation.success(test3b_input));

    if (test3b.isFail()) {
      fail("About to crash with: " + test3b.fail().message());
    }
    assertTrue("getStreamingTopology call succeeded", test3b.isSuccess());
    assertTrue("topology created: ", test3b.success() != null);
    assertEquals(lib_elements.get(0).misc_entry_point(), test3b.success().getClass().getName());

    // TODO add a test for disabled streaming but config given (should default to passthrough top
    // and
    // ignore given topology
  }
  public void start() {
    final String hostname = _local_actor_context.getInformationService().getHostname();
    final int MAX_ZK_ATTEMPTS = 6;

    if (!_core_distributed_services.waitForAkkaJoin(
        Optional.of(Duration.create(60L, TimeUnit.SECONDS)))) {
      _core_distributed_services.getAkkaSystem().terminate(); // (last ditch attempt to recover)
      throw new RuntimeException("Problem with CDS/Akka, try to terminate");
    }

    ////////////////////////////////////////////////////////////////

    // HARVEST

    if (_service_config.harvest_enabled()) {
      // Create a bucket change actor and register it vs the local message bus
      final ActorRef handler =
          _local_actor_context
              .getActorSystem()
              .actorOf(
                  Props.create(
                      com.ikanow.aleph2.data_import_manager.harvest.actors
                          .DataBucketHarvestChangeActor.class),
                  hostname + ActorNameUtils.HARVEST_BUCKET_CHANGE_SUFFIX);

      _logger.info(
          ErrorUtils.get(
              "Attaching harvest DataBucketHarvestChangeActor {0} to bus {1}",
              handler, ActorUtils.BUCKET_ACTION_EVENT_BUS));

      _db_actor_context
          .getBucketActionMessageBus()
          .subscribe(handler, ActorUtils.BUCKET_ACTION_EVENT_BUS);

      _logger.info(
          ErrorUtils.get("Registering {1} with {0}", ActorUtils.BUCKET_ACTION_ZOOKEEPER, hostname));

      for (int i = 0; i <= MAX_ZK_ATTEMPTS; ++i) {
        try {
          _core_distributed_services
              .getCuratorFramework()
              .create()
              .creatingParentsIfNeeded()
              .withMode(CreateMode.EPHEMERAL)
              .forPath(ActorUtils.BUCKET_ACTION_ZOOKEEPER + "/" + hostname);
          break;
        } catch (Exception e) {
          _logger.warn(
              ErrorUtils.getLongForm(
                  "Failed to register with Zookeeper: {0}, retrying={1}", e, i < MAX_ZK_ATTEMPTS));
          try {
            Thread.sleep(10000L);
          } catch (Exception __) {
          }
        }
      }
      Runtime.getRuntime()
          .addShutdownHook(
              new Thread(
                  Lambdas.wrap_runnable_u(
                      () -> {
                        _logger.info(
                            "Shutting down IkanowV1SynchronizationModule subservice=v1_sync_service");
                        _core_distributed_services
                            .getCuratorFramework()
                            .delete()
                            .deletingChildrenIfNeeded()
                            .forPath(ActorUtils.BUCKET_ACTION_ZOOKEEPER + "/" + hostname);
                      })));
      _logger.info("Starting IkanowV1SynchronizationModule subservice=v1_sync_service");
    }

    ////////////////////////////////////////////////////////////////

    // ANALYTICS

    if (_service_config.analytics_enabled()) {
      // Create a analytics bucket change actor and register it vs the local message bus
      final ActorRef analytics_handler =
          _local_actor_context
              .getActorSystem()
              .actorOf(
                  Props.create(
                      com.ikanow.aleph2.data_import_manager.analytics.actors
                          .DataBucketAnalyticsChangeActor.class),
                  hostname + ActorNameUtils.ANALYTICS_BUCKET_CHANGE_SUFFIX);

      _logger.info(
          ErrorUtils.get(
              "Attaching analytics DataBucketAnalyticsChangeActor {0} to bus {1}",
              analytics_handler, ActorUtils.BUCKET_ANALYTICS_EVENT_BUS));

      _db_actor_context
          .getAnalyticsMessageBus()
          .subscribe(analytics_handler, ActorUtils.BUCKET_ANALYTICS_EVENT_BUS);

      // Create trigger supervisor and worker

      final Optional<ActorRef> trigger_supervisor =
          _core_distributed_services.createSingletonActor(
              hostname + ActorNameUtils.ANALYTICS_TRIGGER_SUPERVISOR_SUFFIX,
              ImmutableSet.<String>builder()
                  .add(
                      DistributedServicesPropertyBean.ApplicationNames.DataImportManager.toString())
                  .build(),
              Props.create(
                  com.ikanow.aleph2.data_import_manager.analytics.actors
                      .AnalyticsTriggerSupervisorActor.class));

      if (!trigger_supervisor.isPresent()) {
        _logger.error(
            "Analytic trigger supervisor didn't start, unknown reason (wrong CDS application_name?)");
      }

      final ActorRef trigger_worker =
          _local_actor_context
              .getActorSystem()
              .actorOf(
                  Props.create(
                      com.ikanow.aleph2.data_import_manager.analytics.actors
                          .AnalyticsTriggerWorkerActor.class),
                  hostname + ActorNameUtils.ANALYTICS_TRIGGER_WORKER_SUFFIX);

      _logger.info(
          ErrorUtils.get(
              "Attaching analytics AnalyticsTriggerWorkerActor {0} to bus {1}",
              trigger_worker, ActorUtils.ANALYTICS_TRIGGER_BUS));

      _db_actor_context
          .getAnalyticsTriggerBus()
          .subscribe(trigger_worker, ActorUtils.ANALYTICS_TRIGGER_BUS);

      _logger.info(
          ErrorUtils.get(
              "Registering {1} with {0}", ActorUtils.BUCKET_ANALYTICS_ZOOKEEPER, hostname));

      for (int i = 0; i <= MAX_ZK_ATTEMPTS; ++i) {
        try {
          _core_distributed_services
              .getCuratorFramework()
              .create()
              .creatingParentsIfNeeded()
              .withMode(CreateMode.EPHEMERAL)
              .forPath(ActorUtils.BUCKET_ANALYTICS_ZOOKEEPER + "/" + hostname);
          break;
        } catch (Exception e) {
          _logger.warn(
              ErrorUtils.getLongForm(
                  "Failed to register with Zookeeper: {0}, retrying={1}", e, i < MAX_ZK_ATTEMPTS));
          try {
            Thread.sleep(10000L);
          } catch (Exception __) {
          }
        }
      }
      Runtime.getRuntime()
          .addShutdownHook(
              new Thread(
                  Lambdas.wrap_runnable_u(
                      () -> {
                        _logger.info(
                            "Shutting down IkanowV1SynchronizationModule subservice=analytics");
                        _core_distributed_services
                            .getCuratorFramework()
                            .delete()
                            .deletingChildrenIfNeeded()
                            .forPath(ActorUtils.BUCKET_ANALYTICS_ZOOKEEPER + "/" + hostname);
                      })));
      _logger.info("Starting IkanowV1SynchronizationModule subservice=analytics");
    }

    ////////////////////////////////////////////////////////////////

    // GOVERNANCE

    if (_service_config.governance_enabled()) {
      _core_distributed_services.createSingletonActor(
          hostname + ".governance.actors.DataAgeOutSupervisor",
          ImmutableSet.<String>builder()
              .add(DistributedServicesPropertyBean.ApplicationNames.DataImportManager.toString())
              .build(),
          Props.create(DataAgeOutSupervisor.class));

      _logger.info("Starting IkanowV1SynchronizationModule subservice=governance");
    }
    for (; ; ) {
      try {
        Thread.sleep(10000);
      } catch (Exception e) {
      }
    }
  }
Пример #5
0
  /* (non-Javadoc)
   * @see akka.actor.AbstractActor#receive()
   */
  @Override
  public PartialFunction<Object, BoxedUnit> receive() {
    return ReceiveBuilder.match(
            BucketActionMessage.class,
            m ->
                !m.handling_clients().isEmpty()
                    && !m.handling_clients()
                        .contains(_context.getInformationService().getHostname()),
            __ -> {}) // (do nothing if it's not for me)
        .match(
            BucketActionOfferMessage.class,
            m -> {
              _logger.info(
                  ErrorUtils.get(
                      "Actor {0} received message {1} from {2} bucket {3}",
                      this.self(),
                      m.getClass().getSimpleName(),
                      this.sender(),
                      m.bucket().full_name()));

              final ActorRef closing_sender = this.sender();
              final ActorRef closing_self = this.self();

              final String hostname = _context.getInformationService().getHostname();

              // (this isn't async so doesn't require any futures)

              final boolean accept_or_ignore =
                  new File(_globals.local_yarn_config_dir() + File.separator + "storm.yaml")
                      .exists();

              final BucketActionReplyMessage reply =
                  accept_or_ignore
                      ? new BucketActionReplyMessage.BucketActionWillAcceptMessage(hostname)
                      : new BucketActionReplyMessage.BucketActionIgnoredMessage(hostname);

              closing_sender.tell(reply, closing_self);
            })
        .match(
            BucketActionMessage.class,
            m -> {
              _logger.info(
                  ErrorUtils.get(
                      "Actor {0} received message {1} from {2} bucket={3}",
                      this.self(),
                      m.getClass().getSimpleName(),
                      this.sender(),
                      m.bucket().full_name()));

              final ActorRef closing_sender = this.sender();
              final ActorRef closing_self = this.self();

              final String hostname = _context.getInformationService().getHostname();

              // (cacheJars can't throw checked or unchecked in this thread, only from within
              // exceptions)
              cacheJars(
                      m.bucket(),
                      _management_db,
                      _globals,
                      _fs,
                      _context.getServiceContext(),
                      hostname,
                      m)
                  .thenComposeAsync(
                      err_or_map -> {
                        final StreamingEnrichmentContext e_context =
                            _context.getNewStreamingEnrichmentContext();

                        final Validation<BasicMessageBean, IEnrichmentStreamingTopology>
                            err_or_tech_module =
                                getStreamingTopology(m.bucket(), m, hostname, err_or_map);

                        final CompletableFuture<BucketActionReplyMessage> ret =
                            talkToStream(
                                _storm_controller,
                                m.bucket(),
                                m,
                                err_or_tech_module,
                                err_or_map,
                                hostname,
                                e_context,
                                _globals.local_yarn_config_dir(),
                                _globals.local_cached_jar_dir());
                        return ret;
                      })
                  .thenAccept(
                      reply -> { // (reply can contain an error or successful reply, they're the
                        // same bean type)
                        // Some information logging:
                        Patterns.match(reply)
                            .andAct()
                            .when(
                                BucketActionHandlerMessage.class,
                                msg ->
                                    _logger.info(
                                        ErrorUtils.get(
                                            "Standard reply to message={0}, bucket={1}, success={2}",
                                            m.getClass().getSimpleName(),
                                            m.bucket().full_name(),
                                            msg.reply().success())))
                            .when(
                                BucketActionReplyMessage.BucketActionWillAcceptMessage.class,
                                msg ->
                                    _logger.info(
                                        ErrorUtils.get(
                                            "Standard reply to message={0}, bucket={1}",
                                            m.getClass().getSimpleName(), m.bucket().full_name())))
                            .otherwise(
                                msg ->
                                    _logger.info(
                                        ErrorUtils.get(
                                            "Unusual reply to message={0}, type={2}, bucket={1}",
                                            m.getClass().getSimpleName(),
                                            m.bucket().full_name(),
                                            msg.getClass().getSimpleName())));

                        closing_sender.tell(reply, closing_self);
                      })
                  .exceptionally(
                      e -> { // another bit of error handling that shouldn't ever be called but is a
                        // useful backstop
                        // Some information logging:
                        _logger.warn(
                            "Unexpected error replying to '{0}': error = {1}, bucket={2}",
                            BeanTemplateUtils.toJson(m).toString(),
                            ErrorUtils.getLongForm("{0}", e),
                            m.bucket().full_name());

                        final BasicMessageBean error_bean =
                            SharedErrorUtils.buildErrorMessage(
                                hostname,
                                m,
                                ErrorUtils.getLongForm(
                                    StreamErrorUtils.STREAM_UNKNOWN_ERROR,
                                    e,
                                    m.bucket().full_name()));
                        closing_sender.tell(
                            new BucketActionHandlerMessage(hostname, error_bean), closing_self);
                        return null;
                      });
            })
        .build();
  }