Examples with Tracer io.opentracing.Tracer used on opensource projects

Example 6 with Tracer

use of io.opentracing.Tracer in project opentracing-java by opentracing.

the class GlobalTracerTest method testDelegation_inject.

@Test
public void testDelegation_inject() {
    Tracer mockTracer = mock(Tracer.class);
    SpanContext mockContext = mock(SpanContext.class);
    Format<Object> mockFormat = mock(Format.class);
    Object mockCarrier = mock(Object.class);
    GlobalTracer.register(mockTracer);
    GlobalTracer.get().inject(mockContext, mockFormat, mockCarrier);
    verify(mockTracer).inject(eq(mockContext), eq(mockFormat), eq(mockCarrier));
    verifyNoMoreInteractions(mockTracer, mockContext, mockFormat, mockCarrier);
}

Example 7 with Tracer

use of io.opentracing.Tracer in project opentracing-java by opentracing.

the class GlobalTracerTest method testMultipleRegistrations_sameTracer.

/**
 * Check leniency for duplicate registration with the same tracer by mistake.
 */
@Test
public void testMultipleRegistrations_sameTracer() {
    Tracer mockTracer = mock(Tracer.class);
    GlobalTracer.register(mockTracer);
    GlobalTracer.register(mockTracer);
// 'test' that double registration of the same tracer does not throw exception
}

Example 8 with Tracer

use of io.opentracing.Tracer in project opentracing-java by opentracing.

the class GlobalTracerTest method testDelegation_buildSpan.

@Test
public void testDelegation_buildSpan() {
    Tracer mockTracer = mock(Tracer.class);
    GlobalTracer.register(mockTracer);
    GlobalTracer.get().buildSpan("my-operation");
    verify(mockTracer).buildSpan(eq("my-operation"));
    verifyNoMoreInteractions(mockTracer);
}

Example 9 with Tracer

use of io.opentracing.Tracer in project sharding-jdbc by shardingjdbc.

the class ExecuteEventListener method handle.

private void handle(final AbstractSQLExecutionEvent event, final String operation) {
    Tracer tracer = ShardingJDBCTracer.get();
    switch(event.getEventExecutionType()) {
        case BEFORE_EXECUTE:
            if (ExecutorDataMap.getDataMap().containsKey(SNAPSHOT_DATA_KEY) && !isCurrentMainThread()) {
                trunkInBranchContainer.set(((ActiveSpan.Continuation) ExecutorDataMap.getDataMap().get(SNAPSHOT_DATA_KEY)).activate());
            }
            branchContainer.set(tracer.buildSpan("/SJDBC/BRANCH/" + operation).withTag(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_CLIENT).withTag(Tags.PEER_HOSTNAME.getKey(), event.getDataSource()).withTag(Tags.COMPONENT.getKey(), "ShardingJDBC").withTag(Tags.DB_INSTANCE.getKey(), event.getDataSource()).withTag(Tags.DB_TYPE.getKey(), "sql").withTag(Tags.DB_STATEMENT.getKey(), event.getSql()).startManual());
            break;
        case EXECUTE_FAILURE:
            Span span = branchContainer.get();
            span.setTag(Tags.ERROR.getKey(), true);
            if (event.getException().isPresent()) {
                span.log(System.currentTimeMillis(), log(event.getException().get()));
            }
            finish();
            break;
        case EXECUTE_SUCCESS:
            finish();
            break;
        default:
            throw new ShardingJdbcException("Unsupported event type");
    }
}

Example 10 with Tracer

use of io.opentracing.Tracer in project sharding-jdbc by shardingjdbc.

the class ExecuteEventListener method listenOverall.

/**
 * listen overall sql execution event.
 *
 * @param event Overall sql execution event.
 */
@Subscribe
@AllowConcurrentEvents
public void listenOverall(final OverallExecutionEvent event) {
    Tracer tracer = ShardingJDBCTracer.get();
    ActiveSpan activeSpan;
    switch(event.getEventExecutionType()) {
        case BEFORE_EXECUTE:
            activeSpan = tracer.buildSpan("/SJDBC/TRUNK/" + event.getSqlType().name()).withTag(Tags.COMPONENT.getKey(), "ShardingJDBC").startActive();
            trunkContainer.set(activeSpan);
            if (isParallelExecute(event)) {
                ExecutorDataMap.getDataMap().put(SNAPSHOT_DATA_KEY, activeSpan.capture());
            }
            break;
        case EXECUTE_FAILURE:
            activeSpan = trunkContainer.get();
            activeSpan.setTag(Tags.ERROR.getKey(), true);
            if (event.getException().isPresent()) {
                activeSpan.log(System.currentTimeMillis(), log(event.getException().get()));
            }
            deactivate();
            break;
        case EXECUTE_SUCCESS:
            deactivate();
            break;
        default:
            throw new ShardingJdbcException("Unsupported event type");
    }
}