io.opencensus.tags.TagContextBuilder Java Examples
The following examples show how to use
io.opencensus.tags.TagContextBuilder.
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Example #1
Source File: TagContextRoundtripTest.java From opencensus-java with Apache License 2.0 | 6 votes |
@Test public void testRoundtrip_TagContextWithMaximumSize() throws Exception { TagContextBuilder builder = tagger.emptyBuilder(); for (int i = 0; i < BinarySerializationUtils.TAGCONTEXT_SERIALIZED_SIZE_LIMIT / 8; i++) { // Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8. // Add 1024 tags, the total size should just be 8192. String str; if (i < 10) { str = "000" + i; } else if (i < 100) { str = "00" + i; } else if (i < 1000) { str = "0" + i; } else { str = "" + i; } builder.put(TagKey.create(str), TagValue.create(str)); } testRoundtripSerialization(builder.build()); }
Example #2
Source File: TagContextSerializationTest.java From opencensus-java with Apache License 2.0 | 6 votes |
@Test public void testSerializeTooLargeTagContext() throws TagContextSerializationException { TagContextBuilder builder = tagger.emptyBuilder(); for (int i = 0; i < BinarySerializationUtils.TAGCONTEXT_SERIALIZED_SIZE_LIMIT / 8 - 1; i++) { // Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8. String str; if (i < 10) { str = "000" + i; } else if (i < 100) { str = "00" + i; } else if (i < 1000) { str = "0" + i; } else { str = String.valueOf(i); } builder.put(TagKey.create(str), TagValue.create(str)); } // The last tag will be of size 9, so the total size of the TagContext (8193) will be one byte // more than limit. builder.put(TagKey.create("last"), TagValue.create("last1")); TagContext tagContext = builder.build(); thrown.expect(TagContextSerializationException.class); thrown.expectMessage("Size of TagContext exceeds the maximum serialized size "); serializer.toByteArray(tagContext); }
Example #3
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void toBuilder_TaggingReenabled() { TagContext tags = new SimpleTagContext(TAG1); tagsComponent.setState(TaggingState.DISABLED); assertThat(tagger.toBuilder(tags)).isSameInstanceAs(NoopTagMapBuilder.INSTANCE); tagsComponent.setState(TaggingState.ENABLED); TagContextBuilder builder = tagger.toBuilder(tags); assertThat(builder).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(builder.build())).containsExactly(TAG1); }
Example #4
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void currentBuilder_RemoveDuplicateTags() { Tag tag1 = Tag.create(K1, V1); Tag tag2 = Tag.create(K1, V2); TagContext tagContextWithDuplicateTags = new SimpleTagContext(tag1, tag2); TagContextBuilder result = getResultOfCurrentBuilder(tagContextWithDuplicateTags); assertThat(tagContextToList(result.build())).containsExactly(tag2); }
Example #5
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void currentBuilder() { TagContext tags = new SimpleTagContext(TAG1, TAG2, TAG3); TagContextBuilder result = getResultOfCurrentBuilder(tags); assertThat(result).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(result.build())).containsExactly(TAG1, TAG2, TAG3); }
Example #6
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void emptyBuilder_TaggingReenabled() { tagsComponent.setState(TaggingState.DISABLED); assertThat(tagger.emptyBuilder()).isSameInstanceAs(NoopTagMapBuilder.INSTANCE); tagsComponent.setState(TaggingState.ENABLED); TagContextBuilder builder = tagger.emptyBuilder(); assertThat(builder).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(builder.put(K1, V1).build())).containsExactly(Tag.create(K1, V1)); }
Example #7
Source File: TagMapImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void remove_nullKey() { TagContext tags = new TagMapImpl(ImmutableMap.of(K1, VM1)); TagContextBuilder builder = tagger.toBuilder(tags); thrown.expect(NullPointerException.class); thrown.expectMessage("key"); builder.remove(null); }
Example #8
Source File: TagMapImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void put_nullValue() { TagContext tags = new TagMapImpl(ImmutableMap.of(K1, VM1)); TagContextBuilder builder = tagger.toBuilder(tags); thrown.expect(NullPointerException.class); thrown.expectMessage("value"); builder.put(K2, null); }
Example #9
Source File: TagMapImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void put_nullKey() { TagContext tags = new TagMapImpl(ImmutableMap.of(K1, VM1)); TagContextBuilder builder = tagger.toBuilder(tags); thrown.expect(NullPointerException.class); thrown.expectMessage("key"); builder.put(null, V2); }
Example #10
Source File: TagMapBuilderImpl.java From opencensus-java with Apache License 2.0 | 5 votes |
@Override public TagContextBuilder put(TagKey key, TagValue value, TagMetadata tagMetadata) { TagValueWithMetadata valueWithMetadata = TagValueWithMetadata.create( checkNotNull(value, "value"), checkNotNull(tagMetadata, "tagMetadata")); tags.put(checkNotNull(key, "key"), valueWithMetadata); return this; }
Example #11
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
@Test public void currentBuilder_TaggingReenabled() { TagContext tags = new SimpleTagContext(TAG1); tagsComponent.setState(TaggingState.DISABLED); assertThat(getResultOfCurrentBuilder(tags)).isSameInstanceAs(NoopTagMapBuilder.INSTANCE); tagsComponent.setState(TaggingState.ENABLED); TagContextBuilder builder = getResultOfCurrentBuilder(tags); assertThat(builder).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(builder.build())).containsExactly(TAG1); }
Example #12
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 5 votes |
private TagContextBuilder getResultOfCurrentBuilder(TagContext tagsToSet) { Context orig = ContextUtils.withValue(Context.current(), tagsToSet).attach(); try { return tagger.currentBuilder(); } finally { Context.current().detach(orig); } }
Example #13
Source File: OpenCensusMetricExporterSpi.java From ignite with Apache License 2.0 | 5 votes |
/** */ private Scope tagScope() { TagContextBuilder builder = Tags.getTagger().currentBuilder(); if (sendInstanceName) builder.put(INSTANCE_NAME_TAG, instanceNameValue, METADATA); if (sendNodeId) builder.put(NODE_ID_TAG, nodeIdValue, METADATA); if (sendConsistentId) builder.put(CONSISTENT_ID_TAG, consistenIdValue, METADATA); return builder.buildScoped(); }
Example #14
Source File: TagsBenchmarksUtil.java From opencensus-java with Apache License 2.0 | 5 votes |
/** Adds 'numTags' tags to 'tagsBuilder' and returns the associated tag context. */ @VisibleForTesting public static TagContext createTagContext(TagContextBuilder tagsBuilder, int numTags) { for (int i = 0; i < numTags; i++) { tagsBuilder.put(TAG_KEYS.get(i), TAG_VALUES.get(i), UNLIMITED_PROPAGATION); } return tagsBuilder.build(); }
Example #15
Source File: RecordMultipleViewsBenchmark.java From opencensus-java with Apache License 2.0 | 5 votes |
private TagContext createContext(int size) { TagContextBuilder builder = tagger.emptyBuilder(); for (int i = 0; i < size; i++) { builder.put( TagsBenchmarksUtil.TAG_KEYS.get(i), TagsBenchmarksUtil.TAG_VALUES.get(0), TagsBenchmarksUtil.UNLIMITED_PROPAGATION); } return builder.build(); }
Example #16
Source File: QuickStart.java From opencensus-java with Apache License 2.0 | 5 votes |
/** Main launcher for the QuickStart example. */ public static void main(String[] args) throws InterruptedException { TagContextBuilder tagContextBuilder = tagger.currentBuilder().put(FRONTEND_KEY, TagValue.create("mobile-ios9.3.5")); SpanBuilder spanBuilder = tracer .spanBuilder("my.org/ProcessVideo") .setRecordEvents(true) .setSampler(Samplers.alwaysSample()); viewManager.registerView(VIDEO_SIZE_VIEW); LoggingTraceExporter.register(); // Process video. // Record the processed video size. try (Scope scopedTags = tagContextBuilder.buildScoped(); Scope scopedSpan = spanBuilder.startScopedSpan()) { tracer.getCurrentSpan().addAnnotation("Start processing video."); // Sleep for [0,10] milliseconds to fake work. Thread.sleep(new Random().nextInt(10) + 1); statsRecorder.newMeasureMap().put(VIDEO_SIZE, 25 * MiB).record(); tracer.getCurrentSpan().addAnnotation("Finished processing video."); } catch (Exception e) { tracer.getCurrentSpan().addAnnotation("Exception thrown when processing video."); tracer.getCurrentSpan().setStatus(Status.UNKNOWN); logger.severe(e.getMessage()); } logger.info("Wait longer than the reporting duration..."); // Wait for a duration longer than reporting duration (5s) to ensure spans are exported. // TODO(songya): remove the gap once we add a shutdown hook for exporting unflushed spans. Thread.sleep(5100); ViewData viewData = viewManager.getView(VIDEO_SIZE_VIEW_NAME); logger.info( String.format("Recorded stats for %s:\n %s", VIDEO_SIZE_VIEW_NAME.asString(), viewData)); }
Example #17
Source File: TelemetryUtils.java From meghanada-server with GNU General Public License v3.0 | 5 votes |
@SuppressWarnings("try") public static void recordTaggedStat( TagKey[] keys, String[] values, Measure.MeasureLong md, Long n) { TagContextBuilder builder = tagger.emptyBuilder(); for (int i = 0; i < keys.length; i++) { builder.putLocal(keys[i], TagValue.create(values[i])); } TagContext tctx = builder.build(); try (Scope ss = tagger.withTagContext(tctx)) { statsRecorder.newMeasureMap().put(md, n).record(); } }
Example #18
Source File: TelemetryUtils.java From meghanada-server with GNU General Public License v3.0 | 5 votes |
@SuppressWarnings("try") public static void recordTaggedStat( TagKey[] keys, String[] values, Measure.MeasureDouble md, Double d) { TagContextBuilder builder = tagger.emptyBuilder(); for (int i = 0; i < keys.length; i++) { builder.putLocal(keys[i], TagValue.create(values[i])); } TagContext tctx = builder.build(); try (Scope ss = tagger.withTagContext(tctx)) { statsRecorder.newMeasureMap().put(md, d).record(); } }
Example #19
Source File: StatsTestUtils.java From grpc-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder remove(TagKey key) { tagsBuilder.remove(key); return this; }
Example #20
Source File: OpenCensusPluginSink.java From ffwd with Apache License 2.0 | 4 votes |
public void sendMetric(Metric metric) { try { String metricName = getOutputMetricName(metric); MeasureLong measure = measures.get(metricName); if (measure == null) { if (measures.size() > maxViews) { throw new RuntimeException("maxViews exceeded. " + "Please increase in configuration or decrease number of metrics."); } measure = MeasureLong.create("Events", "Number of Events", "1"); measures.put(metricName, measure); // Stackdriver expects each metric to have the same set of tags so metrics // missing tags will be rejected. NB by default stackdriver will create // the metricDescription based on the first metric received so be consistant // from the start. final List<TagKey> columns = new ArrayList<TagKey>(metric.getTags().size()); metric.getTags().keySet().forEach(tagName -> { columns.add(TagKey.create(sanitizeName(tagName))); }); final View view = View.create( Name.create(metricName), metricName, measure, Sum.create(), columns); Stats.getViewManager().registerView(view); } final TagContextBuilder builder = tagger.emptyBuilder(); metric.getTags().forEach((k, v) -> { builder.putPropagating(TagKey.create(sanitizeName(k)), TagValue.create(v)); }); final TagContext context = builder.build(); statsRecorder.newMeasureMap().put(measure, (long) metric.getValue()).record(context); } catch (Exception ex) { log.error("Couldn't send metric %s", ex); throw ex; } }
Example #21
Source File: StatsTestUtils.java From grpc-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder emptyBuilder() { return new FakeTagContextBuilder(ImmutableMap.<TagKey, TagValue>of()); }
Example #22
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 4 votes |
@Test public void currentBuilder_SkipNullTag() { TagContext tagContextWithNullTag = new SimpleTagContext(TAG1, null, TAG2); TagContextBuilder result = getResultOfCurrentBuilder(tagContextWithNullTag); assertThat(tagContextToList(result.build())).containsExactly(TAG1, TAG2); }
Example #23
Source File: StatsTestUtils.java From grpc-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder currentBuilder() { throw new UnsupportedOperationException(); }
Example #24
Source File: StatsTestUtils.java From grpc-java with Apache License 2.0 | 4 votes |
@SuppressWarnings("deprecation") @Override public TagContextBuilder put(TagKey key, TagValue value) { tagsBuilder.put(key, value); return this; }
Example #25
Source File: StatsTestUtils.java From grpc-nebula-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder emptyBuilder() { return new FakeTagContextBuilder(ImmutableMap.<TagKey, TagValue>of()); }
Example #26
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 4 votes |
@Test public void currentBuilder_DefaultIsEmpty() { TagContextBuilder currentBuilder = tagger.currentBuilder(); assertThat(currentBuilder).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(currentBuilder.build())).isEmpty(); }
Example #27
Source File: TaggerImplTest.java From opencensus-java with Apache License 2.0 | 4 votes |
@Test public void emptyBuilder() { TagContextBuilder builder = tagger.emptyBuilder(); assertThat(builder).isInstanceOf(TagMapBuilderImpl.class); assertThat(tagContextToList(builder.build())).isEmpty(); }
Example #28
Source File: NoopTagMapBuilder.java From opencensus-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder remove(TagKey key) { return this; }
Example #29
Source File: NoopTagMapBuilder.java From opencensus-java with Apache License 2.0 | 4 votes |
@Override public TagContextBuilder put(TagKey key, TagValue value, TagMetadata tagMetadata) { return this; }
Example #30
Source File: NoopTagMapBuilder.java From opencensus-java with Apache License 2.0 | 4 votes |
@Override @SuppressWarnings("deprecation") public TagContextBuilder put(TagKey key, TagValue value) { return this; }