@opencensus/core - npm Package Compare versions

Comparing version 0.0.15 to 0.0.16

build/src/internal/clock.d.ts

@@ -28,6 +28,8 @@ /**
     private diff;
-    /** Constructs a new SamplerImpl instance. */
-    constructor();
+    /** Constructs a new Clock instance. */
+    constructor(startTime?: Date);
     /** Ends the clock. */
     end(): void;
+    /** Gets the current date from ellapsed milliseconds and start time. */
+    readonly currentDate: Date;
     /** Gets the duration of the clock. */
@@ -34,0 +36,0 @@ readonly duration: number;

build/src/internal/clock.js

@@ -22,4 +22,4 @@ "use strict";
 class Clock {
-    /** Constructs a new SamplerImpl instance. */
-    constructor() {
+    /** Constructs a new Clock instance. */
+    constructor(startTime) {
         /** Indicates if the clock is endend. */
@@ -29,3 +29,5 @@ this.endedLocal = false;
         this.diff = [0, 0];
-        this.startTimeLocal = new Date();
+        // In some cases clocks need to be relative to other resources, passing a
+        // startTime makes it possible.
+        this.startTimeLocal = startTime || new Date();
         this.hrtimeLocal = process.hrtime();
@@ -41,2 +43,9 @@ }
     }
+    /** Gets the current date from ellapsed milliseconds and start time. */
+    get currentDate() {
+        const diff = process.hrtime(this.hrtimeLocal);
+        const ns = diff[0] * 1e9 + diff[1];
+        const ellapsed = ns / 1e6;
+        return new Date(this.startTime.getTime() + ellapsed);
+    }
     /** Gets the duration of the clock. */
@@ -43,0 +52,0 @@ get duration() {

build/src/trace/model/no-record/no-record-root-span.d.ts

@@ -20,4 +20,2 @@ /**
 export declare class NoRecordRootSpan extends NoRecordSpan {
-    /** A tracer object */
-    private tracer;
     /** Its trace ID. */
@@ -32,2 +30,4 @@ private traceIdLocal;
     private parentSpanIdLocal;
+    /** A tracer object */
+    readonly tracer: types.TracerBase;
     /**
@@ -34,0 +34,0 @@ * Constructs a new NoRecordRootSpanImpl instance.

build/src/trace/model/no-record/no-record-root-span.js

@@ -33,3 +33,3 @@ "use strict";
     constructor(tracer, name, kind, traceId, parentSpanId, traceState) {
-        super();
+        super(tracer);
         this.tracer = tracer;
@@ -36,0 +36,0 @@ this.traceIdLocal = traceId;

build/src/trace/model/no-record/no-record-span.d.ts

@@ -12,2 +12,4 @@ import { Logger } from '../../../common/types';
     readonly id: string;
+    /** A tracer object */
+    readonly tracer: types.TracerBase;
     /** An object to log information to */
@@ -46,3 +48,3 @@ logger: Logger;
     /** Constructs a new SpanBaseModel instance. */
-    constructor(parent?: NoRecordSpan);
+    constructor(tracer: types.TracerBase, parent?: NoRecordSpan);
     /** Returns whether a span is root or not. */
@@ -49,0 +51,0 @@ isRootSpan(): boolean;

build/src/trace/model/no-record/no-record-span.js

@@ -27,3 +27,3 @@ "use strict";
     /** Constructs a new SpanBaseModel instance. */
-    constructor(parent) {
+    constructor(tracer, parent) {
         /** Indicates if this span was started */
@@ -61,2 +61,3 @@ this.startedLocal = false;
         this.droppedMessageEventsCount = 0;
+        this.tracer = tracer;
         this.id = util_1.randomSpanId();
@@ -158,3 +159,3 @@ if (parent) {
     startChildSpan(options) {
-        const noRecordChild = new NoRecordSpan(this);
+        const noRecordChild = new NoRecordSpan(this.tracer, this);
         if (options && options.name)
@@ -161,0 +162,0 @@ noRecordChild.name = options.name;

build/src/trace/model/root-span.d.ts

@@ -29,2 +29,4 @@ /**
     private parentSpanIdLocal;
+    /** A tracer object */
+    readonly tracer: types.TracerBase;
     /**
@@ -31,0 +33,0 @@ * Constructs a new RootSpanImpl instance.

build/src/trace/model/root-span.js

@@ -34,2 +34,3 @@ "use strict";
         super(tracer);
+        this.tracer = tracer;
         this.traceIdLocal = traceId;
@@ -36,0 +37,0 @@ this.name = name;

build/src/trace/model/span.d.ts

@@ -7,4 +7,2 @@ import { Logger } from '../../common/types';
     protected className: string;
-    /** A tracer object */
-    private tracer;
     /** The clock used to mesure the beginning and ending of a span */
@@ -20,2 +18,4 @@ private clock;
     readonly id: string;
+    /** A tracer object */
+    readonly tracer: types.TracerBase;
     /** An object to log information to */
@@ -22,0 +22,0 @@ logger: Logger;

build/src/trace/model/span.js

@@ -250,3 +250,9 @@ "use strict";
         }
-        this.clock = new clock_1.Clock();
+        // start child span's clock from root's current time to preserve integrity.
+        if (this.parentSpan) {
+            this.clock = new clock_1.Clock(this.parentSpan.clock.currentDate);
+        }
+        else {
+            this.clock = new clock_1.Clock();
+        }
         this.startedLocal = true;
@@ -301,7 +307,7 @@ this.logger.debug('starting %s  %o', this.className, {
             this.logger.debug('calling %s.startSpan() on ended %s %o', this.className, this.className, { id: this.id, name: this.name, kind: this.kind });
-            return new no_record_span_1.NoRecordSpan();
+            return new no_record_span_1.NoRecordSpan(this.tracer);
         }
         if (!this.started) {
             this.logger.debug('calling %s.startSpan() on un-started %s %o', this.className, this.className, { id: this.id, name: this.name, kind: this.kind });
-            return new no_record_span_1.NoRecordSpan();
+            return new no_record_span_1.NoRecordSpan(this.tracer);
         }
@@ -308,0 +314,0 @@ const child = new Span(this.tracer, this);

build/src/trace/model/tracer-base.js

@@ -174,3 +174,3 @@ "use strict";
             this.logger.debug('no current trace found - must start a new root span first');
-            return new no_record_span_1.NoRecordSpan();
+            return new no_record_span_1.NoRecordSpan(this);
         }
@@ -177,0 +177,0 @@ const span = options.childOf.startChildSpan(options);

build/src/trace/model/tracer.js

@@ -98,3 +98,3 @@ "use strict";
         }
-        return super.startChildSpan(Object.assign({ childOf: this.currentRootSpan || new no_record_span_1.NoRecordSpan() }, options));
+        return super.startChildSpan(Object.assign({ childOf: this.currentRootSpan || new no_record_span_1.NoRecordSpan(this) }, options));
     }
@@ -101,0 +101,0 @@ /**

build/src/trace/model/types.d.ts

@@ -300,2 +300,6 @@ /**
     readonly id: string;
+    /** A tracer object, exposong the tracer makes it possible to create child
+     * spans from the span instance like. span.tracer.startChildSpan()
+     */
+    tracer: TracerBase;
     /** If the parent span is in another process. */
@@ -302,0 +306,0 @@ remoteParent: boolean;

package.json

 {
   "name": "@opencensus/core",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "OpenCensus is a toolkit for collecting application performance and behavior data.",
@@ -5,0 +5,0 @@ "main": "build/src/index.js",

No alert changes

Improved metrics

Total package byte prevSize

381332

increased by0.34%

Lines of code

9455

increased by0.29%

No dependency changes