Merge pull request #12899 from overleaf/jpa-object-persistor-pipe

[object-persistor] move away from manual .pipe()

GitOrigin-RevId: 5407d48fbbb026ba81f43c891499bd3a5ff59518

libraries/object-persistor/src/AbstractPersistor.js

@@ -19,7 +19,14 @@ module.exports = class AbstractPersistor {
     })
   }
 
-  // opts may be {start: Number, end: Number}
+  /**
+   * @param location
+   * @param name
+   * @param {Object} opts
+   * @param {Number} opts.start
+   * @param {Number} opts.end
+   * @return {Promise<Readable>}
+   */
   async getObjectStream(location, name, opts) {
     throw new NotImplementedError('method not implemented in persistor', {
       method: 'getObjectStream',

libraries/object-persistor/src/GcsPersistor.js

@@ -1,5 +1,6 @@
 const fs = require('fs')
 const { pipeline } = require('stream/promises')
+const { PassThrough } = require('stream')
 const { Storage } = require('@google-cloud/storage')
 const { WriteError, ReadError, NotFoundError } = require('./Errors')
 const asyncPool = require('tiny-async-pool')
@@ -101,16 +102,22 @@ module.exports = class GcsPersistor extends AbstractPersistor {
       .file(key)
       .createReadStream({ decompress: false, ...opts })
 
-    // ingress to us from gcs
-    const observer = new PersistorHelper.ObserverStream({
-      metric: 'gcs.ingress',
-      Metrics: this.settings.Metrics,
-    })
-
     try {
-      // wait for the pipeline to be ready, to catch non-200s
+      await new Promise((resolve, reject) => {
-      await PersistorHelper.getReadyPipeline(stream, observer)
+        stream.on('response', res => {
-      return observer
+          switch (res.statusCode) {
+            case 200: // full response
+            case 206: // partial response
+              return resolve()
+            case 404:
+              return reject(new NotFoundError())
+            default:
+              return reject(new Error('non success status: ' + res.statusCode))
+          }
+        })
+        stream.on('error', reject)
+        stream.read(0) // kick off request
+      })
     } catch (err) {
       throw PersistorHelper.wrapError(
         err,
@@ -119,6 +126,16 @@ module.exports = class GcsPersistor extends AbstractPersistor {
         ReadError
       )
     }
+
+    // ingress to us from gcs
+    const observer = new PersistorHelper.ObserverStream({
+      metric: 'gcs.ingress',
+      Metrics: this.settings.Metrics,
+    })
+
+    const pass = new PassThrough()
+    pipeline(stream, observer, pass).catch(() => {})
+    return pass
   }
 
   async getRedirectUrl(bucketName, key) {

libraries/object-persistor/src/PersistorHelper.js

@@ -2,7 +2,7 @@ const Crypto = require('crypto')
 const Stream = require('stream')
 const { pipeline } = require('stream/promises')
 const Logger = require('@overleaf/logger')
-const { WriteError, ReadError, NotFoundError } = require('./Errors')
+const { WriteError, NotFoundError } = require('./Errors')
 
 // Observes data that passes through and computes some metadata for it
 // - specifically, it computes the number of bytes transferred, and optionally
@@ -47,7 +47,6 @@ module.exports = {
   ObserverStream,
   calculateStreamMd5,
   verifyMd5,
-  getReadyPipeline,
   wrapError,
   hexToBase64,
   base64ToHex,
@@ -87,70 +86,6 @@ async function verifyMd5(persistor, bucket, key, sourceMd5, destMd5 = null) {
   }
 }
 
-// resolves when a stream is 'readable', or rejects if the stream throws an error
-// before that happens - this lets us handle protocol-level errors before trying
-// to read them
-function getReadyPipeline(...streams) {
-  return new Promise((resolve, reject) => {
-    const lastStream = streams.slice(-1)[0]
-
-    // in case of error or stream close, we must ensure that we drain the
-    // previous stream so that it can clean up its socket (if it has one)
-    const drainPreviousStream = function (previousStream) {
-      // this stream is no longer reliable, so don't pipe anything more into it
-      previousStream.unpipe(this)
-      previousStream.resume()
-    }
-
-    // handler to resolve when either:
-    // - an error happens, or
-    // - the last stream in the chain is readable
-    // for example, in the case of a 4xx error an error will occur and the
-    // streams will not become readable
-    const handler = function (err) {
-      // remove handler from all streams because we don't want to do this on
-      // later errors
-      lastStream.removeListener('readable', handler)
-      for (const stream of streams) {
-        stream.removeListener('error', handler)
-      }
-
-      // return control to the caller
-      if (err) {
-        reject(
-          wrapError(err, 'error before stream became ready', {}, ReadError)
-        )
-      } else {
-        resolve(lastStream)
-      }
-    }
-
-    // ensure the handler fires when the last strem becomes readable
-    lastStream.on('readable', handler)
-
-    for (const stream of streams) {
-      // when a stream receives a pipe, set up the drain handler to drain the
-      // connection if an error occurs or the stream is closed
-      stream.on('pipe', previousStream => {
-        stream.on('error', x => {
-          drainPreviousStream(previousStream)
-        })
-        stream.on('close', () => {
-          drainPreviousStream(previousStream)
-        })
-      })
-      // add the handler function to resolve this method on error if we can't
-      // set up the pipeline
-      stream.on('error', handler)
-    }
-
-    // begin the pipeline
-    for (let index = 0; index < streams.length - 1; index++) {
-      streams[index].pipe(streams[index + 1])
-    }
-  })
-}
-
 function wrapError(error, message, params, ErrorType) {
   if (
     error instanceof NotFoundError ||

libraries/object-persistor/src/S3Persistor.js

@@ -10,6 +10,7 @@ if (https.globalAgent.maxSockets < 300) {
 const AbstractPersistor = require('./AbstractPersistor')
 const PersistorHelper = require('./PersistorHelper')
 
+const { pipeline, PassThrough } = require('stream')
 const fs = require('fs')
 const S3 = require('aws-sdk/clients/s3')
 const { URL } = require('url')
@@ -41,7 +42,7 @@ module.exports = class S3Persistor extends AbstractPersistor {
 
       const observer = new PersistorHelper.ObserverStream(observeOptions)
       // observer will catch errors, clean up and log a warning
-      readStream.pipe(observer)
+      pipeline(readStream, observer, () => {})
 
       // if we have an md5 hash, pass this to S3 to verify the upload
       const uploadOptions = {
@@ -90,20 +91,28 @@ module.exports = class S3Persistor extends AbstractPersistor {
       params.Range = `bytes=${opts.start}-${opts.end}`
     }
 
-    const stream = this._getClientForBucket(bucketName)
+    const req = this._getClientForBucket(bucketName).getObject(params)
-      .getObject(params)
+    const stream = req.createReadStream()
-      .createReadStream()
-
-    // ingress from S3 to us
-    const observer = new PersistorHelper.ObserverStream({
-      metric: 's3.ingress',
-      Metrics: this.settings.Metrics,
-    })
 
     try {
-      // wait for the pipeline to be ready, to catch non-200s
+      await new Promise((resolve, reject) => {
-      await PersistorHelper.getReadyPipeline(stream, observer)
+        req.on('httpHeaders', statusCode => {
-      return observer
+          switch (statusCode) {
+            case 200: // full response
+            case 206: // partial response
+              return resolve()
+            case 403: // AccessDenied is handled the same as NoSuchKey
+            case 404: // NoSuchKey
+              return reject(new NotFoundError())
+            default:
+              return reject(new Error('non success status: ' + statusCode))
+          }
+        })
+        // The AWS SDK is forwarding any errors from the request to the stream.
+        // The AWS SDK is emitting additional errors on the stream ahead of starting to stream.
+        stream.on('error', reject)
+        // The AWS SDK is kicking off the request in the next event loop cycle.
+      })
     } catch (err) {
       throw PersistorHelper.wrapError(
         err,
@@ -112,6 +121,18 @@ module.exports = class S3Persistor extends AbstractPersistor {
         ReadError
       )
     }
+
+    // ingress from S3 to us
+    const observer = new PersistorHelper.ObserverStream({
+      metric: 's3.ingress',
+      Metrics: this.settings.Metrics,
+    })
+
+    const pass = new PassThrough()
+    pipeline(stream, observer, pass, err => {
+      if (err) req.abort()
+    })
+    return pass
   }
 
   async getRedirectUrl(bucketName, key) {

libraries/object-persistor/test/unit/GcsPersistorTests.js

@@ -1,3 +1,4 @@
+const { EventEmitter } = require('events')
 const sinon = require('sinon')
 const chai = require('chai')
 const { expect } = chai
@@ -21,6 +22,7 @@ describe('GcsPersistorTests', function () {
 
   let Logger,
     Transform,
+    PassThrough,
     Storage,
     Fs,
     GcsNotFoundError,
@@ -55,30 +57,28 @@ describe('GcsPersistorTests', function () {
       },
     ]
 
-    ReadStream = {
+    class FakeGCSResponse extends EventEmitter {
-      pipe: sinon.stub().returns('readStream'),
+      constructor() {
-      on: sinon.stub(),
+        super()
-      removeListener: sinon.stub(),
+        this.statusCode = 200
-    }
+        this.err = null
-    ReadStream.on.withArgs('end').yields()
-    ReadStream.on.withArgs('pipe').yields({
-      unpipe: sinon.stub(),
-      resume: sinon.stub(),
-      on: sinon.stub(),
-    })
-
-    Transform = class {
-      on(event, callback) {
-        if (event === 'readable') {
-          callback()
-        }
       }
 
+      read() {
+        if (this.err) return this.emit('error', this.err)
+        this.emit('response', { statusCode: this.statusCode })
+      }
+    }
+
+    ReadStream = new FakeGCSResponse()
+    PassThrough = class {}
+
+    Transform = class {
       once() {}
-      removeListener() {}
     }
 
     Stream = {
+      PassThrough,
       Transform,
     }
 
@@ -155,8 +155,8 @@ describe('GcsPersistorTests', function () {
         stream = await GcsPersistor.getObjectStream(bucket, key)
       })
 
-      it('returns a metered stream', function () {
+      it('returns a PassThrough stream', function () {
-        expect(stream).to.be.instanceOf(Transform)
+        expect(stream).to.be.instanceOf(PassThrough)
       })
 
       it('fetches the right key from the right bucket', function () {
@@ -172,8 +172,10 @@ describe('GcsPersistorTests', function () {
       })
 
       it('pipes the stream through the meter', function () {
-        expect(ReadStream.pipe).to.have.been.calledWith(
+        expect(StreamPromises.pipeline).to.have.been.calledWith(
-          sinon.match.instanceOf(Transform)
+          ReadStream,
+          sinon.match.instanceOf(Transform),
+          sinon.match.instanceOf(PassThrough)
         )
       })
     })
@@ -188,8 +190,8 @@ describe('GcsPersistorTests', function () {
         })
       })
 
-      it('returns a metered stream', function () {
+      it('returns a PassThrough stream', function () {
-        expect(stream).to.be.instanceOf(Transform)
+        expect(stream).to.be.instanceOf(PassThrough)
       })
 
       it('passes the byte range on to GCS', function () {
@@ -205,8 +207,7 @@ describe('GcsPersistorTests', function () {
       let error, stream
 
       beforeEach(async function () {
-        Transform.prototype.on = sinon.stub()
+        ReadStream.statusCode = 404
-        ReadStream.on.withArgs('error').yields(GcsNotFoundError)
         try {
           stream = await GcsPersistor.getObjectStream(bucket, key)
         } catch (e) {
@@ -231,12 +232,11 @@ describe('GcsPersistorTests', function () {
       })
     })
 
-    describe('when Gcs encounters an unkown error', function () {
+    describe('when Gcs encounters an unknown error', function () {
       let error, stream
 
       beforeEach(async function () {
-        Transform.prototype.on = sinon.stub()
+        ReadStream.err = genericError
-        ReadStream.on.withArgs('error').yields(genericError)
         try {
           stream = await GcsPersistor.getObjectStream(bucket, key)
         } catch (err) {

libraries/object-persistor/test/unit/S3PersistorTests.js

@@ -3,6 +3,7 @@ const chai = require('chai')
 const { expect } = chai
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../src/Errors')
+const { EventEmitter } = require('events')
 
 const MODULE_PATH = '../../src/S3Persistor.js'
 
@@ -31,14 +32,15 @@ describe('S3PersistorTests', function () {
 
   let Logger,
     Transform,
+    PassThrough,
     S3,
     Fs,
     ReadStream,
     Stream,
     StreamPromises,
+    S3GetObjectRequest,
     S3Persistor,
     S3Client,
-    S3ReadStream,
     S3NotFoundError,
     S3AccessDeniedError,
     FileNotFoundError,
@@ -55,18 +57,15 @@ describe('S3PersistorTests', function () {
     }
 
     Transform = class {
-      on(event, callback) {
-        if (event === 'readable') {
-          callback()
-        }
-      }
-
       once() {}
-      removeListener() {}
     }
 
+    PassThrough = class {}
+
     Stream = {
       Transform,
+      PassThrough,
+      pipeline: sinon.stub().yields(),
     }
 
     StreamPromises = {
@@ -77,16 +76,28 @@ describe('S3PersistorTests', function () {
       promise: sinon.stub().resolves(),
     }
 
-    ReadStream = {
+    ReadStream = new EventEmitter()
-      pipe: sinon.stub().returns('readStream'),
+    class FakeS3GetObjectRequest extends EventEmitter {
-      on: sinon.stub(),
+      constructor() {
-      removeListener: sinon.stub(),
+        super()
+        this.statusCode = 200
+        this.err = null
+        this.aborted = false
+      }
+
+      abort() {
+        this.aborted = true
+      }
+
+      createReadStream() {
+        setTimeout(() => {
+          if (this.err) return ReadStream.emit('error', this.err)
+          this.emit('httpHeaders', this.statusCode)
+        })
+        return ReadStream
+      }
     }
-    ReadStream.on.withArgs('end').yields()
+    S3GetObjectRequest = new FakeS3GetObjectRequest()
-    ReadStream.on.withArgs('pipe').yields({
-      unpipe: sinon.stub(),
-      resume: sinon.stub(),
-    })
 
     FileNotFoundError = new Error('File not found')
     FileNotFoundError.code = 'ENOENT'
@@ -101,20 +112,8 @@ describe('S3PersistorTests', function () {
     S3AccessDeniedError = new Error('access denied')
     S3AccessDeniedError.code = 'AccessDenied'
 
-    S3ReadStream = {
-      on: sinon.stub(),
-      pipe: sinon.stub(),
-      removeListener: sinon.stub(),
-    }
-    S3ReadStream.on.withArgs('end').yields()
-    S3ReadStream.on.withArgs('pipe').yields({
-      unpipe: sinon.stub(),
-      resume: sinon.stub(),
-    })
     S3Client = {
-      getObject: sinon.stub().returns({
+      getObject: sinon.stub().returns(S3GetObjectRequest),
-        createReadStream: sinon.stub().returns(S3ReadStream),
-      }),
       headObject: sinon.stub().returns({
         promise: sinon.stub().resolves({
           ContentLength: objectSize,
@@ -171,8 +170,8 @@ describe('S3PersistorTests', function () {
         stream = await S3Persistor.getObjectStream(bucket, key)
       })
 
-      it('returns a metered stream', function () {
+      it('returns a PassThrough stream', function () {
-        expect(stream).to.be.instanceOf(Transform)
+        expect(stream).to.be.instanceOf(PassThrough)
       })
 
       it('sets the AWS client up with credentials from settings', function () {
@@ -187,10 +186,16 @@ describe('S3PersistorTests', function () {
       })
 
       it('pipes the stream through the meter', async function () {
-        expect(S3ReadStream.pipe).to.have.been.calledWith(
+        expect(Stream.pipeline).to.have.been.calledWith(
-          sinon.match.instanceOf(Transform)
+          ReadStream,
+          sinon.match.instanceOf(Transform),
+          sinon.match.instanceOf(PassThrough)
         )
       })
+
+      it('does not abort the request', function () {
+        expect(S3GetObjectRequest.aborted).to.equal(false)
+      })
     })
 
     describe('when called with a byte range', function () {
@@ -203,8 +208,8 @@ describe('S3PersistorTests', function () {
         })
       })
 
-      it('returns a metered stream', function () {
+      it('returns a PassThrough stream', function () {
-        expect(stream).to.be.instanceOf(Stream.Transform)
+        expect(stream).to.be.instanceOf(Stream.PassThrough)
       })
 
       it('passes the byte range on to S3', function () {
@@ -216,6 +221,23 @@ describe('S3PersistorTests', function () {
       })
     })
 
+    describe('when streaming fails', function () {
+      let stream
+
+      beforeEach(async function () {
+        Stream.pipeline.yields(new Error())
+        stream = await S3Persistor.getObjectStream(bucket, key)
+      })
+
+      it('returns a PassThrough stream', function () {
+        expect(stream).to.be.instanceOf(Stream.PassThrough)
+      })
+
+      it('aborts the request', function () {
+        expect(S3GetObjectRequest.aborted).to.equal(true)
+      })
+    })
+
     describe('when there are alternative credentials', function () {
       let stream
       const alternativeSecret = 'giraffe'
@@ -237,8 +259,8 @@ describe('S3PersistorTests', function () {
         stream = await S3Persistor.getObjectStream(bucket, key)
       })
 
-      it('returns a metered stream', function () {
+      it('returns a PassThrough stream', function () {
-        expect(stream).to.be.instanceOf(Stream.Transform)
+        expect(stream).to.be.instanceOf(Stream.PassThrough)
       })
 
       it('sets the AWS client up with the alternative credentials', function () {
@@ -289,8 +311,7 @@ describe('S3PersistorTests', function () {
       let error, stream
 
       beforeEach(async function () {
-        Transform.prototype.on = sinon.stub()
+        S3GetObjectRequest.statusCode = 404
-        S3ReadStream.on.withArgs('error').yields(S3NotFoundError)
         try {
           stream = await S3Persistor.getObjectStream(bucket, key)
         } catch (err) {
@@ -319,8 +340,7 @@ describe('S3PersistorTests', function () {
       let error, stream
 
       beforeEach(async function () {
-        Transform.prototype.on = sinon.stub()
+        S3GetObjectRequest.statusCode = 403
-        S3ReadStream.on.withArgs('error').yields(S3AccessDeniedError)
         try {
           stream = await S3Persistor.getObjectStream(bucket, key)
         } catch (err) {
@@ -345,12 +365,11 @@ describe('S3PersistorTests', function () {
       })
     })
 
-    describe('when S3 encounters an unkown error', function () {
+    describe('when S3 encounters an unknown error', function () {
       let error, stream
 
       beforeEach(async function () {
-        Transform.prototype.on = sinon.stub()
+        S3GetObjectRequest.err = genericError
-        S3ReadStream.on.withArgs('error').yields(genericError)
         try {
           stream = await S3Persistor.getObjectStream(bucket, key)
         } catch (err) {
@@ -480,7 +499,8 @@ describe('S3PersistorTests', function () {
       })
 
       it('should meter the stream', function () {
-        expect(ReadStream.pipe).to.have.been.calledWith(
+        expect(Stream.pipeline).to.have.been.calledWith(
+          ReadStream,
           sinon.match.instanceOf(Stream.Transform)
         )
       })
@@ -608,12 +628,6 @@ describe('S3PersistorTests', function () {
         })
       })
 
-      it('should meter the download', function () {
-        expect(S3ReadStream.pipe).to.have.been.calledWith(
-          sinon.match.instanceOf(Stream.Transform)
-        )
-      })
-
       it('should calculate the md5 hash from the file', function () {
         expect(Hash.read).to.have.been.called
       })

patches/@google-cloud+storage++retry-request+5.0.2.patch

@@ -0,0 +1,30 @@
+diff --git a/node_modules/@google-cloud/storage/node_modules/retry-request/index.js b/node_modules/@google-cloud/storage/node_modules/retry-request/index.js
+index a293298..df21af6 100644
+--- a/node_modules/@google-cloud/storage/node_modules/retry-request/index.js
++++ b/node_modules/@google-cloud/storage/node_modules/retry-request/index.js
+@@ -1,6 +1,6 @@
+ 'use strict';
+ 
+-const {PassThrough} = require('stream');
++const { PassThrough, pipeline } = require('stream');
+ const debug = require('debug')('retry-request');
+ const extend = require('extend');
+ 
+@@ -166,7 +166,7 @@ function retryRequest(requestOpts, opts, callback) {
+         })
+         .on('complete', retryStream.emit.bind(retryStream, 'complete'));
+ 
+-      requestStream.pipe(delayStream);
++      pipeline(requestStream, delayStream, () => {});
+     } else {
+       activeRequest = opts.request(requestOpts, onResponse);
+     }
+@@ -232,7 +232,7 @@ function retryRequest(requestOpts, opts, callback) {
+     // No more attempts need to be made, just continue on.
+     if (streamMode) {
+       retryStream.emit('response', response);
+-      delayStream.pipe(retryStream);
++      pipeline(delayStream, retryStream, () => {});
+       requestStream.on('error', err => {
+         retryStream.destroy(err);
+       });

patches/@google-cloud+storage++teeny-request+8.0.2.patch

@@ -0,0 +1,50 @@
+diff --git a/node_modules/@google-cloud/storage/node_modules/teeny-request/build/src/index.js b/node_modules/@google-cloud/storage/node_modules/teeny-request/build/src/index.js
+index a2251ca..e29e796 100644
+--- a/node_modules/@google-cloud/storage/node_modules/teeny-request/build/src/index.js
++++ b/node_modules/@google-cloud/storage/node_modules/teeny-request/build/src/index.js
+@@ -166,27 +166,27 @@ function teenyRequest(reqOpts, callback) {
+     }
+     if (callback === undefined) {
+         // Stream mode
+-        const requestStream = streamEvents(new stream_1.PassThrough());
+-        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+-        let responseStream;
+-        requestStream.once('reading', () => {
+-            if (responseStream) {
+-                responseStream.pipe(requestStream);
+-            }
+-            else {
+-                requestStream.once('response', () => {
+-                    responseStream.pipe(requestStream);
+-                });
+-            }
+-        });
++        const requestStream = new stream_1.PassThrough();
++        // // eslint-disable-next-line @typescript-eslint/no-explicit-any
++        // let responseStream;
++        // requestStream.once('reading', () => {
++        //     if (responseStream) {
++        //         responseStream.pipe(requestStream);
++        //     }
++        //     else {
++        //         requestStream.once('response', () => {
++        //             responseStream.pipe(requestStream);
++        //         });
++        //     }
++        // });
+         options.compress = false;
+         teenyRequest.stats.requestStarting();
+         (0, node_fetch_1.default)(uri, options).then(res => {
+-            teenyRequest.stats.requestFinished();
+-            responseStream = res.body;
+-            responseStream.on('error', (err) => {
+-                requestStream.emit('error', err);
+-            });
++            teenyRequest.stats.requestFinished(); stream_1.pipeline(res.body, requestStream, () => {});
++            // responseStream = res.body;
++            // responseStream.on('error', (err) => {
++            //     requestStream.emit('error', err);
++            // });
+             const response = fetchToRequestResponse(options, res);
+             requestStream.emit('response', response);
+         }, err => {

patches/retry-request+4.2.2.patch

@@ -0,0 +1,30 @@
+diff --git a/node_modules/retry-request/index.js b/node_modules/retry-request/index.js
+index 6cd6f65..39efb89 100644
+--- a/node_modules/retry-request/index.js
++++ b/node_modules/retry-request/index.js
+@@ -1,6 +1,6 @@
+ 'use strict';
+ 
+-var { PassThrough } = require('stream');
++var { PassThrough, pipeline } = require('stream');
+ var debug = require('debug')('retry-request');
+ var extend = require('extend');
+ 
+@@ -164,7 +164,7 @@ function retryRequest(requestOpts, opts, callback) {
+         })
+         .on('complete', retryStream.emit.bind(retryStream, 'complete'));
+ 
+-      requestStream.pipe(delayStream);
++      pipeline(requestStream, delayStream, () => {});
+     } else {
+       activeRequest = opts.request(requestOpts, onResponse);
+     }
+@@ -220,7 +220,7 @@ function retryRequest(requestOpts, opts, callback) {
+     // No more attempts need to be made, just continue on.
+     if (streamMode) {
+       retryStream.emit('response', response);
+-      delayStream.pipe(retryStream);
++      pipeline(delayStream, retryStream, () => {});
+       requestStream.on('error', function (err) {
+         retryStream.destroy(err);
+       });

patches/teeny-request+7.1.3.patch

@@ -0,0 +1,49 @@
+diff --git a/node_modules/teeny-request/build/src/index.js b/node_modules/teeny-request/build/src/index.js
+index f209888..e9fe982 100644
+--- a/node_modules/teeny-request/build/src/index.js
++++ b/node_modules/teeny-request/build/src/index.js
+@@ -166,27 +166,27 @@ function teenyRequest(reqOpts, callback) {
+     }
+     if (callback === undefined) {
+         // Stream mode
+-        const requestStream = streamEvents(new stream_1.PassThrough());
++        const requestStream = new stream_1.PassThrough();
+         // eslint-disable-next-line @typescript-eslint/no-explicit-any
+-        let responseStream;
+-        requestStream.once('reading', () => {
+-            if (responseStream) {
+-                responseStream.pipe(requestStream);
+-            }
+-            else {
+-                requestStream.once('response', () => {
+-                    responseStream.pipe(requestStream);
+-                });
+-            }
+-        });
++        // let responseStream;
++        // requestStream.once('reading', () => {
++        //     if (responseStream) {
++        //         responseStream.pipe(requestStream);
++        //     }
++        //     else {
++        //         requestStream.once('response', () => {
++        //             responseStream.pipe(requestStream);
++        //         });
++        //     }
++        // });
+         options.compress = false;
+         teenyRequest.stats.requestStarting();
+         node_fetch_1.default(uri, options).then(res => {
+-            teenyRequest.stats.requestFinished();
+-            responseStream = res.body;
+-            responseStream.on('error', (err) => {
+-                requestStream.emit('error', err);
+-            });
++            teenyRequest.stats.requestFinished(); stream_1.pipeline(res.body, requestStream, () => {});
++            // responseStream = res.body;
++            // responseStream.on('error', (err) => {
++            //     requestStream.emit('error', err);
++            // });
+             const response = fetchToRequestResponse(options, res);
+             requestStream.emit('response', response);
+         }, err => {