Examples with Span io.opentelemetry.api.trace.Span used on opensource projects

Example 21 with Span

use of io.opentelemetry.api.trace.Span in project hbase by apache.

the class IntegrationTestSendTraceRequests method doScans.

private void doScans(ExecutorService service, final LinkedBlockingQueue<Long> rks) {
    for (int i = 0; i < 100; i++) {
        Runnable runnable = new Runnable() {

            private final LinkedBlockingQueue<Long> rowKeyQueue = rks;

            @Override
            public void run() {
                ResultScanner rs = null;
                Span span = TraceUtil.getGlobalTracer().spanBuilder("Scan").startSpan();
                try (Scope scope = span.makeCurrent()) {
                    Table ht = util.getConnection().getTable(tableName);
                    Scan s = new Scan();
                    s.withStartRow(Bytes.toBytes(rowKeyQueue.take()));
                    s.setBatch(7);
                    rs = ht.getScanner(s);
                    // Something to keep the jvm from removing the loop.
                    long accum = 0;
                    for (int x = 0; x < 1000; x++) {
                        Result r = rs.next();
                        accum |= Bytes.toLong(r.getRow());
                    }
                    span.addEvent("Accum result = " + accum);
                    ht.close();
                    ht = null;
                } catch (IOException e) {
                    e.printStackTrace();
                    span.addEvent("exception", Attributes.of(AttributeKey.stringKey("exception"), e.getClass().getSimpleName()));
                } catch (Exception e) {
                } finally {
                    span.end();
                    if (rs != null) {
                        rs.close();
                    }
                }
            }
        };
        service.submit(runnable);
    }
}

Example 22 with Span

use of io.opentelemetry.api.trace.Span in project hbase by apache.

the class FSHLog method closeWriter.

private void closeWriter(Writer writer, Path path, boolean syncCloseCall) throws IOException {
    Span span = Span.current();
    try {
        span.addEvent("closing writer");
        writer.close();
        span.addEvent("writer closed");
    } catch (IOException ioe) {
        int errors = closeErrorCount.incrementAndGet();
        boolean hasUnflushedEntries = isUnflushedEntries();
        if (syncCloseCall && (hasUnflushedEntries || (errors > this.closeErrorsTolerated))) {
            LOG.error("Close of WAL " + path + " failed. Cause=\"" + ioe.getMessage() + "\", errors=" + errors + ", hasUnflushedEntries=" + hasUnflushedEntries);
            throw ioe;
        }
        LOG.warn("Riding over failed WAL close of " + path + "; THIS FILE WAS NOT CLOSED BUT ALL EDITS SYNCED SO SHOULD BE OK", ioe);
    } finally {
        inflightWALClosures.remove(path.getName());
    }
}

Example 23 with Span

use of io.opentelemetry.api.trace.Span in project druid by druid-io.

the class OpenTelemetryEmitter method emitQueryTimeEvent.

private void emitQueryTimeEvent(ServiceMetricEvent event) {
    Context opentelemetryContext = propagator.extract(Context.current(), event, DRUID_CONTEXT_TEXT_MAP_GETTER);
    try (Scope scope = opentelemetryContext.makeCurrent()) {
        DateTime endTime = event.getCreatedTime();
        DateTime startTime = endTime.minusMillis(event.getValue().intValue());
        Span span = tracer.spanBuilder(event.getService()).setStartTimestamp(startTime.getMillis(), TimeUnit.MILLISECONDS).startSpan();
        getContext(event).entrySet().stream().filter(entry -> entry.getValue() != null).filter(entry -> !TRACEPARENT_PROPAGATION_FIELDS.contains(entry.getKey())).forEach(entry -> span.setAttribute(entry.getKey(), entry.getValue().toString()));
        Object status = event.getUserDims().get("success");
        if (status == null) {
            span.setStatus(StatusCode.UNSET);
        } else if (status.toString().equals("true")) {
            span.setStatus(StatusCode.OK);
        } else {
            span.setStatus(StatusCode.ERROR);
        }
        span.end(endTime.getMillis(), TimeUnit.MILLISECONDS);
    }
}

Example 24 with Span

use of io.opentelemetry.api.trace.Span in project hbase by apache.

the class AsyncRegionLocator method tracedLocationFuture.

private <T> CompletableFuture<T> tracedLocationFuture(Supplier<CompletableFuture<T>> action, Function<T, List<String>> getRegionNames, Supplier<Span> spanSupplier) {
    final Span span = spanSupplier.get();
    try (Scope scope = span.makeCurrent()) {
        CompletableFuture<T> future = action.get();
        FutureUtils.addListener(future, (resp, error) -> {
            if (error != null) {
                TraceUtil.setError(span, error);
            } else {
                List<String> regionNames = getRegionNames.apply(resp);
                if (!regionNames.isEmpty()) {
                    span.setAttribute(REGION_NAMES_KEY, regionNames);
                }
                span.setStatus(StatusCode.OK);
            }
            span.end();
        });
        return future;
    }
}

Example 25 with Span

use of io.opentelemetry.api.trace.Span in project hbase by apache.

the class AsyncRegionLocator method clearCache.

void clearCache() {
    Supplier<Span> supplier = new ConnectionSpanBuilder(conn).setName("AsyncRegionLocator.clearCache");
    TraceUtil.trace(() -> {
        metaRegionLocator.clearCache();
        nonMetaRegionLocator.clearCache();
    }, supplier);
}