Examples with SpanType org.apache.ignite.internal.processors.tracing.SpanType used on opensource projects

Example 1 with SpanType

use of org.apache.ignite.internal.processors.tracing.SpanType in project ignite by apache.

the class OpenCensusTxTracingConfigurationTest method testTxConfigurationSamplingRateNeverPreventsTxTracing.

/**
 * Ensure that in case of sampling rate equals to 0.0 (Never) no transactions are traced.
 *
 * @throws Exception If Failed.
 */
@Test
public void testTxConfigurationSamplingRateNeverPreventsTxTracing() throws Exception {
    IgniteEx client = startGrid("client");
    client.tracingConfiguration().set(new TracingConfigurationCoordinates.Builder(TX).build(), new TracingConfigurationParameters.Builder().withSamplingRate(SAMPLING_RATE_NEVER).build());
    client.transactions().txStart(PESSIMISTIC, SERIALIZABLE).commit();
    handler().flush();
    Set<String> unexpectedTxSpanNames = Arrays.stream(SpanType.values()).filter(spanType -> spanType.scope() == TX).map(SpanType::spanName).collect(Collectors.toSet());
    java.util.List<SpanData> gotSpans = handler().allSpans().filter(span -> unexpectedTxSpanNames.contains(span.getName())).collect(Collectors.toList());
    assertTrue(gotSpans.isEmpty());
}

Example 2 with SpanType

use of org.apache.ignite.internal.processors.tracing.SpanType in project ignite by apache.

the class AbstractTracingTest method checkSpanExistences.

/**
 * Checks that there's at least one span with given spanType and attributes.
 *
 * @param spanType Span type to be found.
 * @param expAttrs Expected attributes.
 * @return {@code true} if Span with given type and attributes was found, false otherwise.
 */
boolean checkSpanExistences(SpanType spanType, /* tagName: tagValue*/
Map<String, String> expAttrs) {
    java.util.List<SpanData> gotSpans = hnd.allSpans().filter(span -> spanType.spanName().equals(span.getName())).collect(Collectors.toList());
    for (SpanData specificTypeSpans : gotSpans) {
        Map<String, AttributeValue> attrs = specificTypeSpans.getAttributes().getAttributeMap();
        boolean matchFound = true;
        for (Map.Entry<String, String> entry : expAttrs.entrySet()) {
            if (!entry.getValue().equals(attributeValueToString(attrs.get(entry.getKey())))) {
                matchFound = false;
                break;
            }
        }
        if (matchFound && expAttrs.size() == attrs.size())
            return true;
    }
    return false;
}

Example 3 with SpanType

use of org.apache.ignite.internal.processors.tracing.SpanType in project ignite by apache.

the class GridTracingManager method create.

/**
 * {@inheritDoc}
 */
@Override
public Span create(@NotNull SpanType spanType, @Nullable byte[] serializedParentSpan) {
    // Optimization for noop spi.
    if (noop)
        return NoopSpan.INSTANCE;
    // Optimization for zero sampling rate == 0.
    if ((serializedParentSpan.length == 0 || serializedParentSpan == null) && tracingConfiguration.get(new TracingConfigurationCoordinates.Builder(spanType.scope()).build()).samplingRate() == SAMPLING_RATE_NEVER)
        return NoopSpan.INSTANCE;
    // 1 byte: special flags;
    // 1 bytes: spi type;
    // 2 bytes: major protocol version;
    // 2 bytes: minor protocol version;
    // 4 bytes: spi specific serialized span length;
    // n bytes: spi specific serialized span body;
    // 4 bytes: span type
    // 4 bytes included scopes size;
    // 2 * included scopes size: included scopes items one by one;
    Span span;
    try {
        if (serializedParentSpan == null || serializedParentSpan.length == 0)
            return create(spanType, NoopSpan.INSTANCE);
        // propagate serializedSpan as DeferredSpan.
        if (serializedParentSpan[SPI_TYPE_OFF] != getSpi().type())
            return new DeferredSpan(serializedParentSpan);
        // propagate serializedSpan as DeferredSpan.
        if (serializedParentSpan[MAJOR_PROTOCOL_VERSION_OFF] != MAJOR_PROTOCOL_VERSION)
            return new DeferredSpan(serializedParentSpan);
        // Deserialize and check minor protocol version.
        // within the scope of the same major protocol version, protocol should be backwards compatible
        byte minProtoVer = serializedParentSpan[MINOR_PROTOCOL_VERSION_OFF];
        // Deserialize spi specific span size.
        int spiSpecificSpanSize = bytesToInt(Arrays.copyOfRange(serializedParentSpan, SPI_SPECIFIC_SERIALIZED_SPAN_BYTES_LENGTH_OFF, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF), 0);
        SpanType parentSpanType = null;
        Set<Scope> includedScopes = new HashSet<>();
        // Fall through.
        switch(minProtoVer) {
            case 0:
                {
                    // Deserialize parent span type.
                    parentSpanType = SpanType.fromIndex(bytesToInt(Arrays.copyOfRange(serializedParentSpan, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + spiSpecificSpanSize, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + PARENT_SPAN_TYPE_BYTES_LENGTH + spiSpecificSpanSize), 0));
                    // Deserialize included scopes size.
                    int includedScopesSize = bytesToInt(Arrays.copyOfRange(serializedParentSpan, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + PARENT_SPAN_TYPE_BYTES_LENGTH + spiSpecificSpanSize, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + PARENT_SPAN_TYPE_BYTES_LENGTH + INCLUDED_SCOPES_SIZE_BYTE_LENGTH + spiSpecificSpanSize), 0);
                    // Deserialize included scopes one by one.
                    for (int i = 0; i < includedScopesSize; i++) {
                        includedScopes.add(Scope.fromIndex(bytesToShort(Arrays.copyOfRange(serializedParentSpan, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + PARENT_SPAN_TYPE_BYTES_LENGTH + INCLUDED_SCOPES_SIZE_BYTE_LENGTH + spiSpecificSpanSize + i * SCOPE_INDEX_BYTE_LENGTH, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + PARENT_SPAN_TYPE_BYTES_LENGTH + INCLUDED_SCOPES_SIZE_BYTE_LENGTH + SCOPE_INDEX_BYTE_LENGTH + spiSpecificSpanSize + i * SCOPE_INDEX_BYTE_LENGTH), 0)));
                    }
                }
        }
        assert parentSpanType != null;
        // If there's is parent span and parent span supports given scope then...
        if (parentSpanType.scope() == spanType.scope() || includedScopes.contains(spanType.scope())) {
            // create new span as child span for parent span, using parents span included scopes.
            Set<Scope> mergedIncludedScopes = new HashSet<>(includedScopes);
            mergedIncludedScopes.add(parentSpanType.scope());
            mergedIncludedScopes.remove(spanType.scope());
            span = new SpanImpl(getSpi().create(spanType.spanName(), Arrays.copyOfRange(serializedParentSpan, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF, SPI_SPECIFIC_SERIALIZED_SPAN_BODY_OFF + spiSpecificSpanSize)), spanType, mergedIncludedScopes);
        } else {
            // do nothing;
            return new DeferredSpan(serializedParentSpan);
        // "suppress" parent span for a while, create new span as separate one.
        // return spi.create(trace, null, includedScopes);
        }
    } catch (Exception e) {
        LT.warn(log, "Failed to create span from serialized value " + "[serializedValue=" + Arrays.toString(serializedParentSpan) + "]");
        span = NoopSpan.INSTANCE;
    }
    return enrichWithLocalNodeParameters(span);
}