Improve observability (#834)

* API generation * Added correlation id support * Updated docs * Updated test * Updated code generation * API generation * Updated code generation * Added support for client name and custom context object * Updated docs * Updated test * Fix docs * Updated docs * Added id support also for sniffing * Updated test * Update docs/observability.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Update docs/observability.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Apply suggestions * Update docs/configuration.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Update docs/configuration.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Update docs/observability.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Update docs/observability.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Update docs/observability.asciidoc Co-Authored-By: delvedor <delvedor@users.noreply.github.com> * Apply suggestions * Updated README.md * Fixed test * Addressed suggestions
2019-05-03 17:23:40 +02:00
parent 9dacd9d9ee
commit b1458e3511
279 changed files with 2436 additions and 142 deletions
--- a/test/unit/child.test.js
+++ b/test/unit/child.test.js
@ -211,3 +211,72 @@ test('Should share the event emitter', t => {

  t.end()
 })
+
+test('Should create a child client (generateRequestId check)', t => {
+  t.plan(6)
+
+  function generateRequestId1 () {
+    var id = 0
+    return () => `trace-1-${id++}`
+  }
+
+  function generateRequestId2 () {
+    var id = 0
+    return () => `trace-2-${id++}`
+  }
+
+  const client = new Client({
+    node: 'http://localhost:9200',
+    Connection: MockConnection,
+    generateRequestId: generateRequestId1()
+  })
+  const child = client.child({
+    Connection: MockConnection,
+    generateRequestId: generateRequestId2()
+  })
+
+  var count = 0
+  client.on('request', (err, { meta }) => {
+    t.error(err)
+    t.strictEqual(
+      meta.request.id,
+      count++ === 0 ? 'trace-1-0' : 'trace-2-0'
+    )
+  })
+
+  client.info(err => {
+    t.error(err)
+    child.info(t.error)
+  })
+})
+
+test('Should create a child client (name check)', t => {
+  t.plan(8)
+
+  const client = new Client({
+    node: 'http://localhost:9200',
+    Connection: MockConnection,
+    name: 'parent'
+  })
+  const child = client.child({
+    Connection: MockConnection,
+    name: 'child'
+  })
+
+  t.strictEqual(client.name, 'parent')
+  t.strictEqual(child.name, 'child')
+
+  var count = 0
+  client.on('request', (err, { meta }) => {
+    t.error(err)
+    t.strictEqual(
+      meta.name,
+      count++ === 0 ? 'parent' : 'child'
+    )
+  })
+
+  client.info(err => {
+    t.error(err)
+    child.info(t.error)
+  })
+})