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Add more keepalive logging

This commit is contained in:
Michael Lumish 2020-08-27 12:47:53 -07:00
parent 197cc84e7a
commit 665632f480
1 changed files with 7 additions and 6 deletions
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13
packages/grpc-js/src/subchannel.ts
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@ -28,7 +28,7 @@ import * as logging from './logging';
import { LogVerbosity } from './constants';
import { getProxiedConnection, ProxyConnectionResult } from './http_proxy';
import * as net from 'net';
import { GrpcUri, parseUri, splitHostPort } from './uri-parser';
import { GrpcUri, parseUri, splitHostPort, uriToString } from './uri-parser';
import { ConnectionOptions } from 'tls';
import { FilterFactory, Filter } from './filter';
@ -263,6 +263,7 @@ export class Subchannel {
}
private sendPing() {
logging.trace(LogVerbosity.DEBUG, 'keepalive', 'Sending ping to ' + this.subchannelAddressString);
this.keepaliveTimeoutId = setTimeout(() => {
this.transitionToState([ConnectivityState.READY], ConnectivityState.IDLE);
}, this.keepaliveTimeoutMs);
@ -405,14 +406,14 @@ export class Subchannel {
errorCode === http2.constants.NGHTTP2_ENHANCE_YOUR_CALM &&
opaqueData.equals(tooManyPingsData)
) {
logging.log(
LogVerbosity.ERROR,
`Connection to ${this.channelTarget} rejected by server because of excess pings`
);
this.keepaliveTimeMs = Math.min(
2 * this.keepaliveTimeMs,
KEEPALIVE_MAX_TIME_MS
);
logging.log(
LogVerbosity.ERROR,
`Connection to ${uriToString(this.channelTarget)} at ${this.subchannelAddressString} rejected by server because of excess pings. Increasing ping interval to ${this.keepaliveTimeMs}`
);
}
trace(
this.subchannelAddressString +
@ -689,7 +690,7 @@ export class Subchannel {
for (const header of Object.keys(headers)) {
headersString += '\t\t' + header + ': ' + headers[header] + '\n';
}
trace('Starting stream with headers\n' + headersString);
logging.trace(LogVerbosity.DEBUG, 'call_stream', 'Starting stream on subchannel ' + this.subchannelAddressString + ' with headers\n' + headersString);
callStream.attachHttp2Stream(http2Stream, this, extraFilterFactory);
}