Active tracing configuration (#3928)

Co-authored-by: Thomas Hunter II <[email protected]>
Co-authored-by: Igor Unanua <[email protected]>
Co-authored-by: simon-id <[email protected]>
Co-authored-by: Attila Szegedi <[email protected]>

packages/datadog-core/src/utils/src/get.js

@@ -0,0 +1,11 @@
+'use strict'
+
+module.exports = (object, path) => {
+  const pathArr = path.split('.')
+  let val = object
+  for (const p of pathArr) {
+    if (val === undefined) return val
+    val = val[p]
+  }
+  return val
+}

packages/datadog-core/src/utils/src/has.js

@@ -0,0 +1,14 @@
+'use strict'
+
+module.exports = (object, path) => {
+  const pathArr = path.split('.')
+  let property = object
+  for (const n of pathArr) {
+    if (property.hasOwnProperty(n)) {
+      property = property[n]
+    } else {
+      return false
+    }
+  }
+  return true
+}

packages/datadog-core/src/utils/src/set.js

@@ -0,0 +1,16 @@
+'use strict'
+
+module.exports = (object, path, value) => {
+  const pathArr = path.split('.')
+  let property = object
+  let i
+  for (i = 0; i < pathArr.length - 1; i++) {
+    const n = pathArr[i]
+    if (property.hasOwnProperty(n)) {
+      property = property[n]
+    } else {
+      property[n] = property = {}
+    }
+  }
+  property[pathArr[i]] = value
+}

packages/datadog-core/test/utils/src/get.spec.js

@@ -0,0 +1,22 @@
+'use strict'
+
+require('../../../../dd-trace/test/setup/tap')
+
+const { expect } = require('chai')
+const get = require('../../../src/utils/src/get')
+
+describe('get', () => {
+  const obj = {
+    'a': {
+      'b': 'c'
+    }
+  }
+
+  it('should return value at path', () => {
+    expect(get(obj, 'a.b')).to.be.equal('c')
+  })
+
+  it('should return undefined if path does not exist', () => {
+    expect(get(obj, 'd')).to.be.undefined
+  })
+})

packages/datadog-core/test/utils/src/has.spec.js

@@ -0,0 +1,22 @@
+'use strict'
+
+require('../../../../dd-trace/test/setup/tap')
+
+const { expect } = require('chai')
+const has = require('../../../src/utils/src/has')
+
+describe('has', () => {
+  const obj = {
+    'a': {
+      'b': 'c'
+    }
+  }
+
+  it('should true if path exists', () => {
+    expect(has(obj, 'a.b')).to.be.true
+  })
+
+  it('should return false if path does not exist', () => {
+    expect(has(obj, 'd')).to.be.false
+  })
+})

packages/datadog-core/test/utils/src/set.spec.js

@@ -0,0 +1,15 @@
+'use strict'
+
+require('../../../../dd-trace/test/setup/tap')
+
+const { expect } = require('chai')
+const set = require('../../../src/utils/src/set')
+
+describe('set', () => {
+  const obj = {}
+
+  it('should set value at path', () => {
+    set(obj, 'a.b', 'c')
+    expect(obj.a.b).to.be.equal('c')
+  })
+})

packages/datadog-instrumentations/src/amqplib.js

@@ -5,7 +5,7 @@ const {
   addHook,
   AsyncResource
 } = require('./helpers/instrument')
-const kebabCase = require('../../utils/src/kebabcase')
+const kebabCase = require('../../datadog-core/src/utils/src/kebabcase')
 const shimmer = require('../../datadog-shimmer')
 
 const startCh = channel('apm:amqplib:command:start')

packages/datadog-plugin-graphql/src/index.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const pick = require('../../utils/src/pick')
+const pick = require('../../datadog-core/src/utils/src/pick')
 const CompositePlugin = require('../../dd-trace/src/plugins/composite')
 const log = require('../../dd-trace/src/log')
 const GraphQLExecutePlugin = require('./execute')

packages/datadog-plugin-grpc/src/util.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const pick = require('../../utils/src/pick')
+const pick = require('../../datadog-core/src/utils/src/pick')
 const log = require('../../dd-trace/src/log')
 
 module.exports = {