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[Event Hubs] Promise executor functions should not be async
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@ramya-rao-a
ramya-rao-a committed Feb 17, 2021
1 parent f931f1b commit 021ab83
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Showing 7 changed files with 750 additions and 371 deletions.
2 changes: 1 addition & 1 deletion sdk/eventhub/event-hubs/src/eventHubReceiver.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -673,7 +673,7 @@ export class EventHubReceiver extends LinkEntity {
const receivedEvents: ReceivedEventData[] = [];

const retrieveEvents = (): Promise<ReceivedEventData[]> => {
return new Promise(async (resolve, reject) => {
return new Promise((resolve, reject) => {
// if this consumer was closed,
// resolve the operation's promise with the events collected thus far in case
// the promise hasn't already been resolved.
Expand Down
312 changes: 140 additions & 172 deletions sdk/eventhub/event-hubs/src/eventHubSender.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ import {
Message as RheaMessage
} from "rhea-promise";
import {
Constants,
delay,
ErrorNameConditionMapper,
RetryConfig,
RetryOperationType,
Expand All @@ -29,10 +29,10 @@ import { EventHubProducerOptions } from "./models/private";
import { SendOptions } from "./models/public";

import { getRetryAttemptTimeoutInMs } from "./util/retries";
import { AbortError, AbortSignalLike } from "@azure/abort-controller";
import { AbortSignalLike } from "@azure/abort-controller";
import { EventDataBatch, isEventDataBatch } from "./eventDataBatch";
import { defaultDataTransformer } from "./dataTransformer";

import { waitForTimeoutOrAbortOrResolve } from "./util/timeoutAbortSignalUtils";
/**
* Describes the EventHubSender that will send event data to EventHub.
* @internal
Expand Down Expand Up @@ -217,68 +217,54 @@ export class EventHubSender extends LinkEntity {
abortSignal?: AbortSignalLike;
} = {}
): Promise<number> {
const abortSignal = options.abortSignal;
const retryOptions = options.retryOptions || {};
if (this.isOpen()) {
return this._sender!.maxMessageSize;
}
return new Promise<number>(async (resolve, reject) => {
const rejectOnAbort = (): void => {
const desc: string = `[${this._context.connectionId}] The create batch operation has been cancelled by the user.`;
// Cancellation is user-intented, so treat as info instead of warning.
logger.info(desc);
const error = new AbortError(`The create batch operation has been cancelled by the user.`);
reject(error);
};

const onAbort = (): void => {
if (abortSignal) {
abortSignal.removeEventListener("abort", onAbort);
}
rejectOnAbort();
};

if (abortSignal) {
// the aborter may have been triggered between request attempts
// so check if it was triggered and reject if needed.
if (abortSignal.aborted) {
return rejectOnAbort();
}
abortSignal.addEventListener("abort", onAbort);
}

const retryOptions = options.retryOptions || {};
const timeoutInMs = getRetryAttemptTimeoutInMs(retryOptions);
retryOptions.timeoutInMs = timeoutInMs;
const senderOptions = this._createSenderOptions(timeoutInMs);

const createLinkPromise = async (): Promise<void> => {
try {
logger.verbose(
"Acquiring lock %s for initializing the session, sender and " +
"possibly the connection.",
this.senderLock
);
const senderOptions = this._createSenderOptions(Constants.defaultOperationTimeoutInMs);
await defaultLock.acquire(this.senderLock, () => {
const config: RetryConfig<void> = {
operation: () => this._init(senderOptions),
connectionId: this._context.connectionId,
operationType: RetryOperationType.senderLink,
abortSignal: abortSignal,
retryOptions: retryOptions
};

return retry<void>(config);
await waitForTimeoutOrAbortOrResolve({
actionFn: () => {
return defaultLock.acquire(this.senderLock, () => {
return this._init(senderOptions);
});
},
abortSignal: options?.abortSignal,
timeoutMs: timeoutInMs,
timeoutMessage:
`[${this._context.connectionId}] Sender "${this.name}" ` +
`with address "${this.address}", cannot be created right now, due ` +
`to operation timeout.`
});
resolve(this._sender!.maxMessageSize);
} catch (err) {
const translatedError = translate(err);
logger.warning(
"[%s] An error occurred while creating the sender %s",
"[%s] An error occurred while creating the sender %s: %s",
this._context.connectionId,
this.name
this.name,
`${translatedError?.name}: ${translatedError?.message}`
);
logErrorStackTrace(err);
reject(err);
} finally {
if (abortSignal) {
abortSignal.removeEventListener("abort", onAbort);
}
logErrorStackTrace(translatedError);
throw translatedError;
}
});
};

const config: RetryConfig<void> = {
operation: createLinkPromise,
connectionId: this._context.connectionId,
operationType: RetryOperationType.senderLink,
abortSignal: options?.abortSignal,
retryOptions: retryOptions
};

await retry<void>(config);

return this._sender!.maxMessageSize;
}

/**
Expand Down Expand Up @@ -398,133 +384,115 @@ export class EventHubSender extends LinkEntity {
const retryOptions = options.retryOptions || {};
const timeoutInMs = getRetryAttemptTimeoutInMs(retryOptions);
retryOptions.timeoutInMs = timeoutInMs;
const sendEventPromise = (): Promise<void> =>
new Promise<void>(async (resolve, reject) => {
const rejectOnAbort = (): void => {
const desc: string =
`[${this._context.connectionId}] The send operation on the Sender "${this.name}" with ` +
`address "${this.address}" has been cancelled by the user.`;
// Cancellation is user-intended, so log to info instead of warning.
logger.info(desc);
return reject(new AbortError("The send operation has been cancelled by the user."));
};

if (abortSignal && abortSignal.aborted) {
// operation has been cancelled, so exit quickly
return rejectOnAbort();
}

const removeListeners = (): void => {
clearTimeout(waitTimer); // eslint-disable-line @typescript-eslint/no-use-before-define
if (abortSignal) {
abortSignal.removeEventListener("abort", onAborted); // eslint-disable-line @typescript-eslint/no-use-before-define
}
};

const onAborted = (): void => {
removeListeners();
return rejectOnAbort();
};

if (abortSignal) {
abortSignal.addEventListener("abort", onAborted);
const sendEventPromise = async (): Promise<void> => {
const initStartTime = Date.now();
if (!this.isOpen()) {
const senderOptions = this._createSenderOptions(timeoutInMs);
try {
await waitForTimeoutOrAbortOrResolve({
actionFn: () => {
return defaultLock.acquire(this.senderLock, () => {
return this._init(senderOptions);
});
},
abortSignal: options?.abortSignal,
timeoutMs: timeoutInMs,
timeoutMessage:
`[${this._context.connectionId}] Sender "${this.name}" ` +
`with address "${this.address}", was not able to send the message right now, due ` +
`to operation timeout.`
});
} catch (err) {
const translatedError = translate(err);
logger.warning(
"[%s] An error occurred while creating the sender %s: %s",
this._context.connectionId,
this.name,
`${translatedError?.name}: ${translatedError?.message}`
);
logErrorStackTrace(translatedError);
throw translatedError;
}
}
const timeTakenByInit = Date.now() - initStartTime;

const actionAfterTimeout = (): void => {
removeListeners();
const desc: string =
`[${this._context.connectionId}] Sender "${this.name}" with ` +
`address "${this.address}", was not able to send the message right now, due ` +
`to operation timeout.`;
logger.warning(desc);
const e: Error = {
name: "OperationTimeoutError",
message: desc
};
return reject(translate(e));
};
logger.verbose(
"[%s] Sender '%s', credit: %d available: %d",
this._context.connectionId,
this.name,
this._sender!.credit,
this._sender!.session.outgoing.available()
);

const waitTimer = setTimeout(actionAfterTimeout, timeoutInMs);
const initStartTime = Date.now();
if (!this.isOpen()) {
logger.verbose(
"Acquiring lock %s for initializing the session, sender and " +
"possibly the connection.",
this.senderLock
);
if (!this._sender!.sendable()) {
logger.verbose(
"%s Sender '%s', waiting for 1 second for sender to become sendable",
this._context.connectionId,
this.name
);

try {
const senderOptions = this._createSenderOptions(timeoutInMs);
await defaultLock.acquire(this.senderLock, () => {
return this._init(senderOptions);
});
} catch (err) {
removeListeners();
const translatedError = translate(err);
logger.warning(
"[%s] An error occurred while creating the sender %s: %s",
this._context.connectionId,
this.name,
`${translatedError?.name}: ${translatedError?.message}`
);
logErrorStackTrace(translatedError);
return reject(translatedError);
}
}
const timeTakenByInit = Date.now() - initStartTime;
await delay(1000);

logger.verbose(
"[%s] Sender '%s', credit: %d available: %d",
"%s Sender '%s' after waiting for a second, credit: %d available: %d",
this._context.connectionId,
this.name,
this._sender!.credit,
this._sender!.session.outgoing.available()
this._sender!.session?.outgoing?.available()
);
if (this._sender!.sendable()) {
logger.verbose(
"[%s] Sender '%s', sending message with id '%s'.",
this._context.connectionId,
this.name
);
if (timeoutInMs <= timeTakenByInit) {
actionAfterTimeout();
return;
}
try {
this._sender!.sendTimeoutInSeconds = (timeoutInMs - timeTakenByInit) / 1000;
const delivery = await this._sender!.send(rheaMessage, undefined, 0x80013700);
logger.info(
"[%s] Sender '%s', sent message with delivery id: %d",
this._context.connectionId,
this.name,
delivery.id
);
return resolve();
} catch (err) {
const translatedError = translate(err.innerError || err);
logger.warning(
"[%s] An error occurred while sending the message %s",
this._context.connectionId,
`${translatedError?.name}: ${translatedError?.message}`
);
logErrorStackTrace(translatedError);
return reject(translatedError);
} finally {
removeListeners();
}
} else {
// let us retry to send the message after some time.
const msg =
`[${this._context.connectionId}] Sender "${this.name}", ` +
`cannot send the message right now. Please try later.`;
logger.warning(msg);
const amqpError: AmqpError = {
condition: ErrorNameConditionMapper.SenderBusyError,
description: msg
};
reject(translate(amqpError));
}
});
}

if (!this._sender!.sendable()) {
// let us retry to send the message after some time.
const msg =
`[${this._context.connectionId}] Sender "${this.name}", ` +
`cannot send the message right now. Please try later.`;
logger.warning(msg);
const amqpError: AmqpError = {
condition: ErrorNameConditionMapper.SenderBusyError,
description: msg
};
throw translate(amqpError);
}

logger.verbose(
"[%s] Sender '%s', sending message with id '%s'.",
this._context.connectionId,
this.name
);
if (timeoutInMs <= timeTakenByInit) {
const desc: string =
`${this._context.connectionId} Sender "${this.name}" ` +
`with address "${this.address}", was not able to send the message right now, due ` +
`to operation timeout.`;
logger.warning(desc);
const e: AmqpError = {
condition: ErrorNameConditionMapper.ServiceUnavailableError,
description: desc
};
throw translate(e);
}
try {
this._sender!.sendTimeoutInSeconds = (timeoutInMs - timeTakenByInit) / 1000;
const delivery = await this._sender!.send(rheaMessage, undefined, 0x80013700);
logger.info(
"[%s] Sender '%s', sent message with delivery id: %d",
this._context.connectionId,
this.name,
delivery.id
);
} catch (error) {
const translatedError = translate(error);
logger.warning(
"%s] Sender '%s', An error occurred when sending the message: %s",
this._context.connectionId,
this.name,
`${translatedError?.name}: ${translatedError?.message}`
);
logErrorStackTrace(translatedError);
throw translatedError;
}
};

const config: RetryConfig<void> = {
operation: sendEventPromise,
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