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

Example 6 with ActiveSpan

use of io.opentracing.ActiveSpan in project batfish by batfish.

the class WorkItemTest method testInjectExtractNoop.

@Test
public void testInjectExtractNoop() {
    ActiveSpan activeSpan = _noopTracer.buildSpan("test span").startActive();
    _workItem.setSourceSpan(activeSpan, _noopTracer);
    try (ActiveSpan childSpan = _noopTracer.buildSpan("test span").addReference(References.FOLLOWS_FROM, _workItem.getSourceSpan(_noopTracer)).startActive()) {
        assertThat(childSpan, notNullValue());
        assertThat(childSpan, instanceOf(NoopActiveSpan.class));
    }
}

Example 7 with ActiveSpan

use of io.opentracing.ActiveSpan in project batfish by batfish.

the class WorkItemTest method testNullActiveSpanNoop.

@Test
public void testNullActiveSpanNoop() {
    _workItem.setSourceSpan(null, _noopTracer);
    SpanContext sourceSpanContext = _workItem.getSourceSpan(_noopTracer);
    try (ActiveSpan childSpan = _noopTracer.buildSpan("test dangling child").addReference(References.FOLLOWS_FROM, sourceSpanContext).startActive()) {
        assertThat(childSpan, notNullValue());
        assertThat(childSpan, instanceOf(NoopActiveSpan.class));
    }
}

Example 8 with ActiveSpan

use of io.opentracing.ActiveSpan in project batfish by batfish.

the class WorkItemTest method testExtractOnlyNoop.

@Test
public void testExtractOnlyNoop() {
    SpanContext sourceSpanContext = _workItem.getSourceSpan(_noopTracer);
    try (ActiveSpan childSpan = _noopTracer.buildSpan("test dangling child").addReference(References.FOLLOWS_FROM, sourceSpanContext).startActive()) {
        assertThat(childSpan, notNullValue());
        assertThat(childSpan, instanceOf(NoopActiveSpan.class));
    }
}

Example 9 with ActiveSpan

use of io.opentracing.ActiveSpan in project batfish by batfish.

the class Batfish method serializeNetworkConfigs.

private void serializeNetworkConfigs(Path testRigPath, Path outputPath, ParseVendorConfigurationAnswerElement answerElement, SortedMap<String, VendorConfiguration> overlayHostConfigurations) {
    Map<Path, String> configurationData = readConfigurationFiles(testRigPath, BfConsts.RELPATH_CONFIGURATIONS_DIR);
    Map<String, VendorConfiguration> vendorConfigurations;
    try (ActiveSpan parseNetworkConfigsSpan = GlobalTracer.get().buildSpan("Parse network configs").startActive()) {
        // avoid unused warning
        assert parseNetworkConfigsSpan != null;
        vendorConfigurations = parseVendorConfigurations(configurationData, answerElement, ConfigurationFormat.UNKNOWN);
    }
    if (vendorConfigurations == null) {
        throw new BatfishException("Exiting due to parser errors");
    }
    _logger.infof("Testrig:%s in container:%s has total number of network configs:%d", getTestrigName(), getContainerName(), vendorConfigurations.size());
    _logger.info("\n*** SERIALIZING VENDOR CONFIGURATION STRUCTURES ***\n");
    _logger.resetTimer();
    CommonUtil.createDirectories(outputPath);
    Map<Path, VendorConfiguration> output = new TreeMap<>();
    vendorConfigurations.forEach((name, vc) -> {
        if (name.contains(File.separator)) {
            // iptables will get a hostname like configs/iptables-save if they
            // are not set up correctly using host files
            _logger.errorf("Cannot serialize configuration with hostname %s\n", name);
            answerElement.addRedFlagWarning(name, new Warning("Cannot serialize network config. Bad hostname " + name.replace("\\", "/"), "MISCELLANEOUS"));
        } else {
            // apply overlay if it exists
            VendorConfiguration overlayConfig = overlayHostConfigurations.get(name);
            if (overlayConfig != null) {
                vc.setOverlayConfiguration(overlayConfig);
                overlayHostConfigurations.remove(name);
            }
            Path currentOutputPath = outputPath.resolve(name);
            output.put(currentOutputPath, vc);
        }
    });
    // warn about unused overlays
    overlayHostConfigurations.forEach((name, overlay) -> {
        answerElement.getParseStatus().put(name, ParseStatus.ORPHANED);
    });
    serializeObjects(output);
    _logger.printElapsedTime();
}

Example 10 with ActiveSpan

use of io.opentracing.ActiveSpan in project batfish by batfish.

the class Batfish method analyze.

private Answer analyze() {
    Answer answer = new Answer();
    AnswerSummary summary = new AnswerSummary();
    String analysisName = _settings.getAnalysisName();
    String containerName = _settings.getContainerDir().getFileName().toString();
    Path analysisQuestionsDir = _settings.getContainerDir().resolve(Paths.get(BfConsts.RELPATH_ANALYSES_DIR, analysisName, BfConsts.RELPATH_QUESTIONS_DIR).toString());
    if (!Files.exists(analysisQuestionsDir)) {
        throw new BatfishException("Analysis questions dir does not exist: '" + analysisQuestionsDir + "'");
    }
    RunAnalysisAnswerElement ae = new RunAnalysisAnswerElement();
    try (Stream<Path> questions = CommonUtil.list(analysisQuestionsDir)) {
        questions.forEach(analysisQuestionDir -> {
            String questionName = analysisQuestionDir.getFileName().toString();
            Path analysisQuestionPath = analysisQuestionDir.resolve(BfConsts.RELPATH_QUESTION_FILE);
            _settings.setQuestionPath(analysisQuestionPath);
            Answer currentAnswer;
            try (ActiveSpan analysisQuestionSpan = GlobalTracer.get().buildSpan(String.format("Getting answer to question %s from analysis %s", questionName, analysisName)).startActive()) {
                // make span not show up as unused
                assert analysisQuestionSpan != null;
                currentAnswer = answer();
            }
            // Ensuring that question was parsed successfully
            if (currentAnswer.getQuestion() != null) {
                try {
                    // TODO: This can be represented much cleanly and easily with a Json
                    _logger.infof("Ran question:%s from analysis:%s in container:%s; work-id:%s, status:%s, " + "computed dataplane:%s, parameters:%s\n", questionName, analysisName, containerName, getTaskId(), currentAnswer.getSummary().getNumFailed() > 0 ? "failed" : "passed", currentAnswer.getQuestion().getDataPlane(), BatfishObjectMapper.writeString(currentAnswer.getQuestion().getInstance().getVariables()));
                } catch (JsonProcessingException e) {
                    throw new BatfishException(String.format("Error logging question %s in analysis %s", questionName, analysisName), e);
                }
            }
            initAnalysisQuestionPath(analysisName, questionName);
            outputAnswer(currentAnswer);
            ae.getAnswers().put(questionName, currentAnswer);
            _settings.setQuestionPath(null);
            summary.combine(currentAnswer.getSummary());
        });
    }
    answer.addAnswerElement(ae);
    answer.setSummary(summary);
    return answer;
}