elasticsearch-scroll-stream - npm Package Compare versions

Comparing version 1.1.5 to 1.2.0

index.js

@@ -6,6 +6,5 @@ /**
  */
-var LibElasticalAdaptee = require("./lib/elastical-stream"),
-    LibElasticsearchAdaptee = require("./lib/elasticsearch-stream");
+var LibElasticsearchAdaptee = require('./lib/elasticsearch-stream')
 
-var allowed_extrafields = ['_id', '_score', '_type', '_index', '_parent', '_routing', 'inner_hits'];
+var allowed_extrafields = ['_id', '_score', '_type', '_index', '_parent', '_routing', 'inner_hits']
 
@@ -22,24 +21,20 @@ /**
 var ElasticsearchScrollStream = function(client, query_opts, optional_fields, stream_opts) {
-  if (arguments.length == 1) throw new Error("ElasticsearchScrollStream: missing parameters");
-  if (!client) throw new Error("ElasticsearchScrollStream: client is ", client);
+  if (arguments.length == 1) throw new Error('ElasticsearchScrollStream: missing parameters')
+  if (!client) throw new Error('ElasticsearchScrollStream: client is ', client)
 
-  optional_fields = (!!optional_fields) ? optional_fields : []
-  if (!Array.isArray(optional_fields)) throw new Error("ElasticsearchScrollStream: optional_fields must be an array", optional_fields);
+  optional_fields = !!optional_fields ? optional_fields : []
+  if (!Array.isArray(optional_fields))
+    throw new Error('ElasticsearchScrollStream: optional_fields must be an array', optional_fields)
 
   optional_fields.forEach(function(entry) {
     if (allowed_extrafields.indexOf(entry) == -1) {
-      throw new Error("ElasticsearchScrollStream: property '" + entry + "' not allowed in optional_fields");
+      throw new Error("ElasticsearchScrollStream: property '" + entry + "' not allowed in optional_fields")
     }
-  });
+  })
 
-  stream_opts = (!!stream_opts) ? stream_opts : {};
+  stream_opts = !!stream_opts ? stream_opts : {}
 
-  if (!!client.nodes) {
-    return new LibElasticsearchAdaptee(client, query_opts, optional_fields, stream_opts);
-  } else {
-    return new LibElasticalAdaptee(client, query_opts, stream_opts);
-  }
-};
+  return new LibElasticsearchAdaptee(client, query_opts, optional_fields, stream_opts)
+}
 
-module.exports = ElasticsearchScrollStream;
-
+module.exports = ElasticsearchScrollStream

lib/elasticsearch-stream.js

@@ -7,6 +7,5 @@ /**
  */
-var Readable = require("stream").Readable,
-    util = require("util");
+var Readable = require('stream').Readable,
+  util = require('util')
 
-
 /**
@@ -23,27 +22,25 @@ * LibElasticsearchScrollStream
 var LibElasticsearchScrollStream = function(client, query_opts, optional_fields, stream_opts) {
+  this._client = client
+  this._options = query_opts
+  this._extrafields = optional_fields
+  this._options.scroll = query_opts.scroll || '10m'
+  this._reading = false
+  this._counter = 0
+  this._total = 0
+  this._forceClose = false
+  Readable.call(this, stream_opts)
+}
 
-  this._client = client;
-  this._options = query_opts;
-  this._extrafields = optional_fields;
-  this._options.scroll = query_opts.scroll || '10m';
-  this._reading = false;
-  this._counter = 0;
-  this._total = 0;
-  this._forceClose = false;
-  Readable.call(this, stream_opts);
-};
+util.inherits(LibElasticsearchScrollStream, Readable)
 
-util.inherits(LibElasticsearchScrollStream, Readable);
-
-
 LibElasticsearchScrollStream.prototype._read = function() {
   if (this._reading) {
-    return false;
+    return false
   }
 
-  this._reading = true;
-  var self = this;
+  this._reading = true
+  var self = this
   this._client.search(this._options, function getMoreUntilDone(err, response) {
     if (err) {
-      return self.emit("error", err);
+      return self.emit('error', err)
     }
@@ -57,11 +54,12 @@
     //    }
-    self._total = (typeof response.hits.total === 'object') ? response.hits.total.value : response.hits.total;
+    var body = !!response.body ? response.body : response
+    self._total = typeof body.hits.total === 'object' ? body.hits.total.value : body.hits.total
 
-    var objectMode = self._readableState.objectMode;
-    response.hits.hits.forEach(function(hit) {
-      var ref_results = {};
-      if(hit.fields) {
-        ref_results = hit.fields;
+    var objectMode = self._readableState.objectMode
+    body.hits.hits.forEach(function(hit) {
+      var ref_results = {}
+      if (hit.fields) {
+        ref_results = hit.fields
       } else {
-        ref_results = hit._source;
+        ref_results = hit._source
       }
@@ -71,35 +69,36 @@
       self._extrafields.forEach(function(entry) {
-        ref_results[entry] = hit[entry];
-      });
+        ref_results[entry] = hit[entry]
+      })
 
-      self.push(objectMode ? ref_results : JSON.stringify(ref_results));
-      self._counter++;
-    });
+      self.push(objectMode ? ref_results : JSON.stringify(ref_results))
+      self._counter++
+    })
 
-    if ((self._total !== self._counter) && (!self._forceClose)) {
-      self._client.scroll({
-        scroll: self._options.scroll,
-        scroll_id: response._scroll_id
-      }, getMoreUntilDone);
+    if (self._total !== self._counter && !self._forceClose) {
+      self._client.scroll(
+        {
+          scroll: self._options.scroll,
+          scroll_id: body._scroll_id,
+        },
+        getMoreUntilDone
+      )
     } else {
-      // trigger an asyncronous clearScroll for the current _scroll_id
-      self._client.clearScroll({ scrollId: [response._scroll_id] }, function(err, res) {});
-
-      // end correctly
-      return setImmediate(function() {
-        self._reading = false;
-        self._counter = 0;
-        self._forceClose = false;
-        self.push(null);
-      });
+      // clearScroll for the current _scroll_id
+      self._client.clearScroll({ scrollId: [body._scroll_id] }, function(err, res) {
+        // end correctly
+        return setImmediate(function() {
+          self._reading = false
+          self._counter = 0
+          self._forceClose = false
+          self.push(null)
+        })
+      })
     }
+  })
+}
 
-  });
-};
-
 LibElasticsearchScrollStream.prototype.close = function() {
-  return this._forceClose = true;
-};
+  return (this._forceClose = true)
+}
 
-module.exports = LibElasticsearchScrollStream;
-
+module.exports = LibElasticsearchScrollStream

package.json

 {
   "name": "elasticsearch-scroll-stream",
-  "version": "1.1.5",
+  "version": "1.2.0",
   "description": "Elasticsearch Scroll query results as a Stream",
@@ -28,7 +28,6 @@ "repository": {
   "devDependencies": {
+    "@elastic/elasticsearch": "^7.2.0",
     "chai": "^4.2.0",
-    "elastical": "0.0.13",
-    "elasticsearch": "^16.0.0",
     "mocha": "^5.2.0"
   }
 }

README.md

@@ -8,6 +8,6 @@
 
-This module works with the following Elasticsearch nodejs clients:
+This module works with the official Elasticsearch nodejs clients:
 
- - [elasticsearch](https://www.npmjs.org/package/elasticsearch) (official Elasticsearch js API)
- - [elastical](https://www.npmjs.org/package/elastical) (DEPRECATED - Discontinued support)
+ - [@elastic/elasticsearch](https://www.npmjs.com/package/@elastic/elasticsearch) (new Elasticsearch js API)
+ - [elasticsearch](https://www.npmjs.org/package/elasticsearch) (old Elasticsearch js API)
 
@@ -34,6 +34,6 @@
 ```js
-var elasticsearch = require('elasticsearch');
-var ElasticsearchScrollStream = require('elasticsearch-scroll-stream');
+const { Client } = require('@elastic/elasticsearch')
+const ElasticsearchScrollStream = require('elasticsearch-scroll-stream')
 
-var client = new elasticsearch.Client();
+const elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
@@ -44,3 +44,3 @@ // Create index and add documents here...
 // as parameters in the constructor
-var es_stream = new ElasticsearchScrollStream(client, {
+const es_stream = new ElasticsearchScrollStream(client, {
   index: 'elasticsearch-test-scroll-stream',
@@ -51,12 +51,11 @@ type: 'test-type',
   _source: ['name'],
-  q: 'name:*'
-});
+  q: 'name:*',
+})
 
 // Pipe the results to other writeble streams..
-es_stream.pipe(process.stdout);
+es_stream.pipe(process.stdout)
 
 es_stream.on('end', function() {
-  console.log("End");
-});
-
+  console.log('End')
+})
 ```
@@ -69,6 +68,6 @@
 ```js
-var elasticsearch = require('elasticsearch');
-var ElasticsearchScrollStream = require('elasticsearch-scroll-stream');
+const { Client } = require('@elastic/elasticsearch')
+const ElasticsearchScrollStream = require('elasticsearch-scroll-stream')
 
-var client = new elasticsearch.Client();
+const elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
@@ -79,3 +78,3 @@ // Create index and add documents here...
 // as parameters in the constructor
-var es_stream = new ElasticsearchScrollStream(client, {
+const es_stream = new ElasticsearchScrollStream(client, {
   index: 'elasticsearch-test-scroll-stream',
@@ -90,6 +89,6 @@ type: 'test-type',
 // Pipe the results to other writeble streams..
-es_stream.pipe(process.stdout);
+es_stream.pipe(process.stdout)
 
 es_stream.on('end', function() {
-  console.log("End");
+  console.log("End")
 });
@@ -102,6 +101,6 @@
 ```js
-var elasticsearch = require('elasticsearch');
-var ElasticsearchScrollStream = require('elasticsearch-scroll-stream');
+const { Client } = require('@elastic/elasticsearch')
+const ElasticsearchScrollStream = require('elasticsearch-scroll-stream')
 
-var client = new elasticsearch.Client();
+const elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
@@ -112,3 +111,3 @@ // Create index and add documents here...
 // as parameters in the constructor
-var es_stream = new ElasticsearchScrollStream(client, {
+const es_stream = new ElasticsearchScrollStream(client, {
   index: 'elasticsearch-test-scroll-stream',
@@ -136,6 +135,6 @@ type: 'test-type',
 // Pipe the results to other writeble streams..
-es_stream.pipe(process.stdout);
+es_stream.pipe(process.stdout)
 
 es_stream.on('end', function() {
-  console.log("End");
+  console.log("End")
 });
@@ -148,17 +147,15 @@
 ```js
-var elasticsearch = require('elasticsearch');
-var ElasticsearchScrollStream = require('elasticsearch-scroll-stream');
+const { Client } = require('@elastic/elasticsearch')
+const ElasticsearchScrollStream = require('elasticsearch-scroll-stream')
 
+
 // Create index and add documents here...
 
-// You need to pass the client instance and the query object
-// as parameters in the constructor
+const pageSize = '5'
+let stopCounterIndex = (parseInt(pageSize) + 1)
+let counter = 0
+let current_doc
+const elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-var pageSize = '5';
-var stopCounterIndex = (parseInt(pageSize) + 1);
-var counter = 0;
-var current_doc;
-var elasticsearch_client = new elasticsearch.Client();
-
-var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
+const es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
   index: 'elasticsearch-test-scroll-stream',
@@ -186,15 +183,15 @@ type: 'test-type',
 es_stream.on('data', function(data) {
-  current_doc = JSON.parse(data.toString());
+  current_doc = JSON.parse(data.toString())
   if (counter == stopCounterIndex) {
-    es_stream.close();
+    es_stream.close()
   }
-  counter++;
+  counter++
 });
 
 es_stream.on('end', function() {
-  console.log(counter);
+  console.log(counter)
 });
 
 es_stream.on('error', function(err) {
-  console.log(err);
+  console.log(err)
 });
@@ -201,0 +198,0 @@

tests/tests.js

@@ -5,14 +5,14 @@ /**
  */
-var expect = require('chai').expect,
-  elasticsearch = require('elasticsearch');
+var expect = require('chai').expect
 
-var ElasticsearchScrollStream = require('../index.js');
+var Client = require('@elastic/elasticsearch').Client
 
+var ElasticsearchScrollStream = require('../index.js')
+
 describe('elasticsearch_scroll_stream', function() {
-
   it("Should stream correctly when '_source' property is specified", function(done) {
-    this.timeout(10000);
-    var counter = 0;
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
+    this.timeout(10000)
+    var counter = 0
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
@@ -24,3 +24,3 @@ var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
       size: '50',
-      _source: ["name"],
+      _source: ['name'],
       body: {
@@ -32,35 +32,34 @@ query: {
                 query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    });
+                  default_field: '_all',
+                  query: 'name:third*',
+                },
+              },
+            ],
+          },
+        },
+      },
+    })
 
     es_stream.on('data', function(data) {
-      expect(es_stream._total).to.equal(20);
-      current_doc = JSON.parse(data.toString());
-      expect(current_doc.name).to.equal("third chunk name");
-      counter++;
-    });
+      expect(es_stream._total).to.equal(20)
+      current_doc = JSON.parse(data.toString())
+      expect(current_doc.name).to.equal('third chunk name')
+      counter++
+    })
 
     es_stream.on('end', function() {
-      expect(counter).to.equal(20);
-      done();
-    });
+      expect(counter).to.equal(20)
+      done()
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
+      done(err)
+    })
+  })
 
+  it('Should explicitly clear the active search context when the scroll finishes', function(done) {
+    this.timeout(10000)
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-  it("Should explicitly clear the active search context when the scroll finishes", function(done) {
-    this.timeout(10000);
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
-
     var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
@@ -71,3 +70,3 @@ index: 'elasticsearch-test-scroll-stream',
       size: '50',
-      _source: ["name"],
+      _source: ['name'],
       body: {
@@ -79,38 +78,40 @@ query: {
                 query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    });
+                  default_field: '_all',
+                  query: 'name:third*',
+                },
+              },
+            ],
+          },
+        },
+      },
+    })
 
     es_stream.on('data', function(data) {
-      current_doc = JSON.parse(data.toString());
-      expect(current_doc.name).to.equal("third chunk name");
-    });
+      current_doc = JSON.parse(data.toString())
+      expect(current_doc.name).to.equal('third chunk name')
+    })
 
     es_stream.on('end', function() {
-      elasticsearch_client.indices.stats({
-        index: '_all',
-        metric: 'search'
-      }, function(err, res) {
-        expect(res._all.total.search.open_contexts).to.equal(0);
-        done();
-      });
-    });
+      elasticsearch_client.indices.stats(
+        {
+          index: '_all',
+          metric: 'search',
+        },
+        function(err, res) {
+          expect(res.body._all.total.search.open_contexts).to.equal(0)
+          done()
+        }
+      )
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
+      done(err)
+    })
+  })
 
-
   it('Should stream correctly when no fields are specified (full _source)', function(done) {
-    this.timeout(10000);
-    var counter = 0;
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
+    this.timeout(10000)
+    var counter = 0
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
@@ -128,231 +129,250 @@ var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
                 query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    });
+                  default_field: '_all',
+                  query: 'name:third*',
+                },
+              },
+            ],
+          },
+        },
+      },
+    })
 
     es_stream.on('data', function(data) {
-      current_doc = JSON.parse(data.toString());
-      expect(current_doc.name).to.equal("third chunk name");
-      counter++;
-    });
+      current_doc = JSON.parse(data.toString())
+      expect(current_doc.name).to.equal('third chunk name')
+      counter++
+    })
 
     es_stream.on('end', function() {
-      expect(counter).to.equal(20);
-      done();
-    });
+      expect(counter).to.equal(20)
+      done()
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
+      done(err)
+    })
+  })
 
-
   it("Should stream correctly when '_source' property is specified and optional_fields required", function(done) {
-    this.timeout(10000);
-    var counter = 0;
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
+    this.timeout(10000)
+    var counter = 0
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-    var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
-      index: 'elasticsearch-test-scroll-stream',
-      type: 'test-type',
-      scroll: '10s',
-      size: '50',
-      _source: ["name"],
-      body: {
-        query: {
-          bool: {
-            must: [
-              {
-                query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    }, ['_id', '_score']);
+    var es_stream = new ElasticsearchScrollStream(
+      elasticsearch_client,
+      {
+        index: 'elasticsearch-test-scroll-stream',
+        type: 'test-type',
+        scroll: '10s',
+        size: '50',
+        _source: ['name'],
+        body: {
+          query: {
+            bool: {
+              must: [
+                {
+                  query_string: {
+                    default_field: '_all',
+                    query: 'name:third*',
+                  },
+                },
+              ],
+            },
+          },
+        },
+      },
+      ['_id', '_score']
+    )
 
     es_stream.on('data', function(data) {
-      current_doc = JSON.parse(data.toString());
-      expect(current_doc.name).to.equal("third chunk name");
-      expect(current_doc).to.have.property("_id");
-      expect(current_doc).to.have.property("_score");
-      counter++;
-    });
+      current_doc = JSON.parse(data.toString())
+      expect(current_doc.name).to.equal('third chunk name')
+      expect(current_doc).to.have.property('_id')
+      expect(current_doc).to.have.property('_score')
+      counter++
+    })
 
     es_stream.on('end', function() {
-      expect(counter).to.equal(20);
-      done();
-    });
+      expect(counter).to.equal(20)
+      done()
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
+      done(err)
+    })
+  })
 
+  it('Should throw error when optional_fields is not an array', function(done) {
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-  it("Should throw error when optional_fields is not an array", function(done) {
-    var elasticsearch_client = new elasticsearch.Client();
+    expect(
+      ElasticsearchScrollStream.bind(
+        this,
+        elasticsearch_client,
+        {
+          index: 'elasticsearch-test-scroll-stream',
+          type: 'test-type',
+          scroll: '10s',
+          size: '50',
+          _source: ['name'],
+          body: {
+            query: {
+              bool: {
+                must: [
+                  {
+                    query_string: {
+                      default_field: '_all',
+                      query: 'name:third*',
+                    },
+                  },
+                ],
+              },
+            },
+          },
+        },
+        '_id'
+      )
+    ).to.throw(/optional_fields must be an array/)
+    done()
+  })
 
-    expect(ElasticsearchScrollStream.bind(this, elasticsearch_client, {
-      index: 'elasticsearch-test-scroll-stream',
-      type: 'test-type',
-      scroll: '10s',
-      size: '50',
-      _source: ["name"],
-      body: {
-        query: {
-          bool: {
-            must: [
-              {
-                query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    }, '_id')).to.throw(/optional_fields must be an array/);
-    done();
-  });
+  it('Should throw error when optional_fields does not contain an allowed value', function(done) {
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
+    expect(
+      ElasticsearchScrollStream.bind(
+        this,
+        elasticsearch_client,
+        {
+          index: 'elasticsearch-test-scroll-stream',
+          type: 'test-type',
+          scroll: '10s',
+          size: '50',
+          _source: ['name'],
+          body: {
+            query: {
+              bool: {
+                must: [
+                  {
+                    query_string: {
+                      default_field: '_all',
+                      query: 'name:third*',
+                    },
+                  },
+                ],
+              },
+            },
+          },
+        },
+        ['invalid_value']
+      )
+    ).to.throw(/not allowed in optional_fields/)
+    done()
+  })
 
-  it("Should throw error when optional_fields does not contain an allowed value", function(done) {
-    var elasticsearch_client = new elasticsearch.Client();
-
-    expect(ElasticsearchScrollStream.bind(this, elasticsearch_client, {
-      index: 'elasticsearch-test-scroll-stream',
-      type: 'test-type',
-      scroll: '10s',
-      size: '50',
-      _source: ["name"],
-      body: {
-        query: {
-          bool: {
-            must: [
-              {
-                query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    }, ['invalid_value'])).to.throw(/not allowed in optional_fields/);
-    done();
-  });
-
-
   it("Should correctly close the stream when #close() method is called (using 'return' in 'data' handler)", function(done) {
-    this.timeout(10000);
-    var pageSize = '5';
-    var stopCounterIndex = (parseInt(pageSize) + 1);
-    var counter = 0;
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
+    this.timeout(10000)
+    var pageSize = '5'
+    var stopCounterIndex = parseInt(pageSize) + 1
+    var counter = 0
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-    var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
-      index: 'elasticsearch-test-scroll-stream',
-      type: 'test-type',
-      scroll: '10s',
-      size: pageSize,
-      _source: ["name"],
-      body: {
-        query: {
-          bool: {
-            must: [
-              {
-                query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    }, ['_id', '_score']);
+    var es_stream = new ElasticsearchScrollStream(
+      elasticsearch_client,
+      {
+        index: 'elasticsearch-test-scroll-stream',
+        type: 'test-type',
+        scroll: '10s',
+        size: pageSize,
+        _source: ['name'],
+        body: {
+          query: {
+            bool: {
+              must: [
+                {
+                  query_string: {
+                    default_field: '_all',
+                    query: 'name:third*',
+                  },
+                },
+              ],
+            },
+          },
+        },
+      },
+      ['_id', '_score']
+    )
 
     es_stream.on('data', function(data) {
-      current_doc = JSON.parse(data.toString());
+      current_doc = JSON.parse(data.toString())
       if (counter == stopCounterIndex) {
-        es_stream.close();
-        return;
+        es_stream.close()
+        return
       }
-      counter++;
-    });
+      counter++
+    })
 
     es_stream.on('end', function() {
-      expect(counter).to.equal(stopCounterIndex);
-      done();
-    });
+      expect(counter).to.equal(stopCounterIndex)
+      done()
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
+      done(err)
+    })
+  })
 
   it("Should correctly close the stream when #close() method is called (without 'return' into 'data' handler)", function(done) {
-    this.timeout(10000);
-    var pageSize = '5';
-    var stopCounterIndex = (parseInt(pageSize) + 1);
-    var counter = 0;
-    var current_doc;
-    var elasticsearch_client = new elasticsearch.Client();
+    this.timeout(10000)
+    var pageSize = '5'
+    var stopCounterIndex = parseInt(pageSize) + 1
+    var counter = 0
+    var current_doc
+    var elasticsearch_client = new Client({ node: 'http://localhost:9200' })
 
-    var es_stream = new ElasticsearchScrollStream(elasticsearch_client, {
-      index: 'elasticsearch-test-scroll-stream',
-      type: 'test-type',
-      scroll: '10s',
-      size: pageSize,
-      _source: ["name"],
-      body: {
-        query: {
-          bool: {
-            must: [
-              {
-                query_string: {
-                  default_field: "_all",
-                  query: 'name:third*'
-                }
-              }
-            ]
-          }
-        }
-      }
-    }, ['_id', '_score']);
+    var es_stream = new ElasticsearchScrollStream(
+      elasticsearch_client,
+      {
+        index: 'elasticsearch-test-scroll-stream',
+        type: 'test-type',
+        scroll: '10s',
+        size: pageSize,
+        _source: ['name'],
+        body: {
+          query: {
+            bool: {
+              must: [
+                {
+                  query_string: {
+                    default_field: '_all',
+                    query: 'name:third*',
+                  },
+                },
+              ],
+            },
+          },
+        },
+      },
+      ['_id', '_score']
+    )
 
     es_stream.on('data', function(data) {
-      current_doc = JSON.parse(data.toString());
+      current_doc = JSON.parse(data.toString())
       if (counter == stopCounterIndex) {
-        es_stream.close();
+        es_stream.close()
       }
-      counter++;
-    });
+      counter++
+    })
 
     es_stream.on('end', function() {
-      expect(counter).to.equal(parseInt(pageSize) * 2);
-      done();
-    });
+      expect(counter).to.equal(parseInt(pageSize) * 2)
+      done()
+    })
 
     es_stream.on('error', function(err) {
-      done(err);
-    });
-  });
-
-
-});
-
+      done(err)
+    })
+  })
+})

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Dev dependency count

3

decreased by-25%

Worsened metrics

Total package byte prevSize

23921

decreased by-4.88%

Number of package files

11

decreased by-8.33%

Lines of code

456

decreased by-5.2%

Number of lines in readme file

236

decreased by-1.26%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes