FM / src

/var/www/verywell.gr/server/delivery/node_modules/@grpc/grpc-js/src/

/var/www/verywell.gr/server/delivery/node_modules/@grpc/grpc-js/src

Name	Size	Mode	Actions
generated/	-	0755	rm
admin.ts	1345	0644	edit dl rm
backoff-timeout.ts	4719	0644	edit dl rm
call-credentials-filter.ts	3003	0644	edit dl rm
call-credentials.ts	6412	0644	edit dl rm
call-stream.ts	29012	0644	edit dl rm
call.ts	5444	0644	edit dl rm
channel-credentials.ts	8753	0644	edit dl rm
channel-options.ts	3249	0644	edit dl rm
channel.ts	30310	0644	edit dl rm
channelz.ts	26226	0644	edit dl rm
client-interceptors.ts	18100	0644	edit dl rm
client.ts	24233	0644	edit dl rm
compression-algorithms.ts	682	0644	edit dl rm
compression-filter.ts	10186	0644	edit dl rm
connectivity-state.ts	699	0644	edit dl rm
constants.ts	1651	0644	edit dl rm
deadline-filter.ts	3358	0644	edit dl rm
duration.ts	1096	0644	edit dl rm
events.ts	1108	0755	edit dl rm
experimental.ts	1317	0644	edit dl rm
filter-stack.ts	2687	0644	edit dl rm
filter.ts	1801	0644	edit dl rm
http_proxy.ts	8827	0644	edit dl rm
index.ts	7850	0644	edit dl rm
load-balancer-child-handler.ts	4863	0644	edit dl rm
load-balancer-outlier-detection.ts	22695	0644	edit dl rm
load-balancer-pick-first.ts	15910	0644	edit dl rm
load-balancer-round-robin.ts	7581	0644	edit dl rm
load-balancer.ts	7483	0644	edit dl rm
logging.ts	3407	0644	edit dl rm
make-client.ts	7201	0644	edit dl rm
max-message-size-filter.ts	3155	0644	edit dl rm
metadata.ts	9035	0644	edit dl rm
object-stream.ts	2214	0644	edit dl rm
picker.ts	4685	0644	edit dl rm
resolver-dns.ts	12970	0644	edit dl rm
resolver-ip.ts	3556	0644	edit dl rm
resolver-uds.ts	1611	0644	edit dl rm
resolver.ts	5802	0644	edit dl rm
resolving-load-balancer.ts	11443	0644	edit dl rm
server-call.ts	25825	0644	edit dl rm
server-credentials.ts	2822	0644	edit dl rm
server.ts	32396	0644	edit dl rm
service-config.ts	10544	0644	edit dl rm
status-builder.ts	1780	0755	edit dl rm
stream-decoder.ts	3501	0755	edit dl rm
subchannel-address.ts	2198	0644	edit dl rm
subchannel-interface.ts	2643	0644	edit dl rm
subchannel-pool.ts	5380	0644	edit dl rm
subchannel.ts	35173	0644	edit dl rm
tls-helpers.ts	1088	0644	edit dl rm
uri-parser.ts	2814	0644	edit dl rm

Edit: /var/www/verywell.gr/server/delivery/node_modules/@grpc/grpc-js/src/backoff-timeout.ts (4719B)

/*
 * Copyright 2019 gRPC authors.
 *
 * 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.
 *
 */

const INITIAL_BACKOFF_MS = 1000;
const BACKOFF_MULTIPLIER = 1.6;
const MAX_BACKOFF_MS = 120000;
const BACKOFF_JITTER = 0.2;

/**
 * Get a number uniformly at random in the range [min, max)
 * @param min
 * @param max
 */
function uniformRandom(min: number, max: number) {
  return Math.random() * (max - min) + min;
}

export interface BackoffOptions {
  initialDelay?: number;
  multiplier?: number;
  jitter?: number;
  maxDelay?: number;
}

export class BackoffTimeout {
  /**
   * The delay time at the start, and after each reset.
   */
  private readonly initialDelay: number = INITIAL_BACKOFF_MS;
  /**
   * The exponential backoff multiplier.
   */
  private readonly multiplier: number = BACKOFF_MULTIPLIER;
  /**
   * The maximum delay time
   */
  private readonly maxDelay: number = MAX_BACKOFF_MS;
  /**
   * The maximum fraction by which the delay time can randomly vary after
   * applying the multiplier.
   */
  private readonly jitter: number = BACKOFF_JITTER;
  /**
   * The delay time for the next time the timer runs.
   */
  private nextDelay: number;
  /**
   * The handle of the underlying timer. If running is false, this value refers
   * to an object representing a timer that has ended, but it can still be
   * interacted with without error.
   */
  private timerId: NodeJS.Timer;
  /**
   * Indicates whether the timer is currently running.
   */
  private running = false;
  /**
   * Indicates whether the timer should keep the Node process running if no
   * other async operation is doing so.
   */
  private hasRef = true;
  /**
   * The time that the currently running timer was started. Only valid if
   * running is true.
   */
  private startTime: Date = new Date();

constructor(private callback: () => void, options?: BackoffOptions) {
    if (options) {
      if (options.initialDelay) {
        this.initialDelay = options.initialDelay;
      }
      if (options.multiplier) {
        this.multiplier = options.multiplier;
      }
      if (options.jitter) {
        this.jitter = options.jitter;
      }
      if (options.maxDelay) {
        this.maxDelay = options.maxDelay;
      }
    }
    this.nextDelay = this.initialDelay;
    this.timerId = setTimeout(() => {}, 0);
    clearTimeout(this.timerId);
  }

private runTimer(delay: number) {
    clearTimeout(this.timerId);
    this.timerId = setTimeout(() => {
      this.callback();
      this.running = false;
    }, delay);
    if (!this.hasRef) {
      this.timerId.unref?.();
    }
  }

/**
   * Call the callback after the current amount of delay time
   */
  runOnce() {
    this.running = true;
    this.startTime = new Date();
    this.runTimer(this.nextDelay);
    const nextBackoff = Math.min(
      this.nextDelay * this.multiplier,
      this.maxDelay
    );
    const jitterMagnitude = nextBackoff * this.jitter;
    this.nextDelay =
      nextBackoff + uniformRandom(-jitterMagnitude, jitterMagnitude);
  }

/**
   * Stop the timer. The callback will not be called until `runOnce` is called
   * again.
   */
  stop() {
    clearTimeout(this.timerId);
    this.running = false;
  }

/**
   * Reset the delay time to its initial value. If the timer is still running,
   * retroactively apply that reset to the current timer.
   */
  reset() {
    this.nextDelay = this.initialDelay;
    if (this.running) {
      const now = new Date();
      const newEndTime = this.startTime;
      newEndTime.setMilliseconds(newEndTime.getMilliseconds() + this.nextDelay);
      clearTimeout(this.timerId);
      if (now < newEndTime) {
        this.runTimer(newEndTime.getTime() - now.getTime());
      } else {
        this.running = false;
      }
    }
  }

/**
   * Check whether the timer is currently running.
   */
  isRunning() {
    return this.running;
  }

/**
   * Set that while the timer is running, it should keep the Node process
   * running.
   */
  ref() {
    this.hasRef = true;
    this.timerId.ref?.();
  }

/**
   * Set that while the timer is running, it should not keep the Node process
   * running.
   */
  unref() {
    this.hasRef = false;
    this.timerId.unref?.();
  }
}

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