event_processor_factory.node.ts

/**
 * Copyright 2024-2026, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { EventDispatcher } from './event_dispatcher/event_dispatcher';
import defaultEventDispatcher from './event_dispatcher/default_dispatcher.node';
import { 
  BatchEventProcessorOptions,
  FAILED_EVENT_RETRY_INTERVAL,
  getOpaqueBatchEventProcessor,
  getPrefixEventStore,
  OpaqueEventProcessor,
  wrapEventProcessor,
  getForwardingEventProcessor,
} from './event_processor_factory';
import { Platform } from '../platform_support';
export const DEFAULT_EVENT_BATCH_SIZE = 10;
export const DEFAULT_EVENT_FLUSH_INTERVAL = 30_000;
export const EVENT_MAX_RETRIES_NODE = 2;

export const createForwardingEventProcessor = (
  eventDispatcher: EventDispatcher = defaultEventDispatcher,
): OpaqueEventProcessor => {
  return wrapEventProcessor(getForwardingEventProcessor(eventDispatcher));
};

export const createBatchEventProcessor = (
  options: BatchEventProcessorOptions = {}
): OpaqueEventProcessor => {
  const eventStore = options.eventStore ? getPrefixEventStore(options.eventStore) : undefined;

  return getOpaqueBatchEventProcessor({
    eventDispatcher: options.eventDispatcher || defaultEventDispatcher,
    closingEventDispatcher: options.closingEventDispatcher,
    flushInterval: options.flushInterval,
    batchSize: options.batchSize,
    defaultFlushInterval: DEFAULT_EVENT_FLUSH_INTERVAL,
    defaultBatchSize: DEFAULT_EVENT_BATCH_SIZE,
    retryOptions: {
      maxRetries: options.maxRetries ?? EVENT_MAX_RETRIES_NODE,

    },
    failedEventRetryInterval: eventStore ? FAILED_EVENT_RETRY_INTERVAL : undefined,
    eventStore,
  });
};

export const __platforms: Platform[] = ['node'];