Examples with Execution org.apache.stanbol.enhancer.servicesapi.helper.execution.Execution used on opensource projects

Example 1 with Execution

use of org.apache.stanbol.enhancer.servicesapi.helper.execution.Execution in project stanbol by apache.

the class EnhancementJobHandler method logExecutionTimes.

/**
     * Helper method that logs the execution time for the Chain and all the
     * Enhancement Engines on DEBUG level
     * @param logger The logger used for logging
     * @param job the job to log. This expects that 
     * <code>{@link EnhancementJob#isFinished()} == true</code>
     */
protected static void logExecutionTimes(Logger logger, EnhancementJob job) {
    if (logger.isInfoEnabled()) {
        try {
            ExecutionMetadata em = ExecutionMetadata.parseFrom(job.getExecutionMetadata(), job.getContentItem().getUri());
            ChainExecution ce = em.getChainExecution();
            long cd = ce.getDuration();
            StringBuilder message = new StringBuilder("> processed ContentItem ").append(job.getContentItem().getUri()).append(" with Chain '").append(ce.getChainName()).append("' in ").append(ce.getDuration()).append("ms | ");
            List<Execution> ees = new ArrayList<Execution>(em.getEngineExecutions().values());
            //sort by start date (execution order)
            Collections.sort(ees, new Comparator<Execution>() {

                @Override
                public int compare(Execution e1, Execution e2) {
                    return e1.getStarted().compareTo(e2.getStarted());
                }
            });
            message.append("chain:[");
            long eds = 0;
            boolean first = true;
            for (Execution ee : ees) {
                if (first) {
                    first = false;
                } else {
                    message.append(", ");
                }
                long ed = ee.getDuration();
                eds = eds + ed;
                int edp = Math.round(ed * 100 / (float) cd);
                message.append(ee.getExecutionNode().getEngineName()).append(": ").append(ed).append("ms (").append(edp).append("%)");
            }
            float cf = eds / cd;
            int cfp = Math.round((cf - 1) * 100);
            message.append("], concurrency: ").append(cf).append(" (").append(cfp).append("%)");
            logger.info(message.toString());
        } catch (RuntimeException e) {
            log.warn("Exception while logging ExecutionTimes for Chain: '" + job.getChainName() + " and ContentItem " + job.getContentItem().getUri() + " to Logger " + logger.getName(), e);
        }
    }
}

Example 2 with Execution

use of org.apache.stanbol.enhancer.servicesapi.helper.execution.Execution in project stanbol by apache.

the class EventJobManagerImpl method enhanceContent.

@Override
public void enhanceContent(ContentItem ci, Chain chain) throws EnhancementException {
    if (ci == null) {
        throw new IllegalArgumentException("The parsed contentItem MUST NOT be NULL!");
    }
    if (chain == null) {
        throw new IllegalArgumentException("Unable to enhance ContentItem '" + ci.getUri() + "' because NULL was passed as enhancement chain");
    }
    long start = System.currentTimeMillis();
    enhancementJobManagerLog.debug(">> enhance {} with chain {}", ci.getUri(), chain.getName());
    boolean isDefaultChain = chain.equals(chainManager.getDefault());
    EnhancementJob job = new EnhancementJob(ci, chain.getName(), chain.getExecutionPlan(), isDefaultChain);
    //start the execution
    //wait for the results
    EnhancementJobObserver observer = jobHandler.register(job);
    //now wait for the execution to finish for the configured maximum time
    boolean completed = observer.waitForCompletion(maxEnhancementJobWaitTime);
    if (!completed) {
        //throw timeout exception
        StringBuilder sb = new StringBuilder("Status:\n");
        ExecutionMetadata em = ExecutionMetadata.parseFrom(job.getExecutionMetadata(), ci.getUri());
        for (Entry<String, Execution> ex : em.getEngineExecutions().entrySet()) {
            sb.append("  -").append(ex.getKey()).append(": ").append(ex.getValue().getStatus()).append('\n');
        }
        throw new ChainException("Execution timeout after " + ((System.currentTimeMillis() - start) / 1000f) + "sec (timeout:" + (maxEnhancementJobWaitTime / 1000) + "sec) for ContentItem " + ci.getUri() + "\n" + sb.toString() + " \n To change the timeout change value of property '" + MAX_ENHANCEMENT_JOB_WAIT_TIME + "' for the service " + getClass());
    }
    log.info("Execution of Chain {} {} after {}ms for ContentItem {}", new Object[] { chain.getName(), job.isFailed() ? "failed" : "finished", System.currentTimeMillis() - start, job.getContentItem().getUri() });
    //ci.getMetadata().addAll(job.getExecutionMetadata());
    if (job.isFailed()) {
        Exception e = job.getError();
        EnhancementJobHandler.logJobInfo(log, job, null, true);
        logExecutionMetadata(enhancementJobManagerLog, job, true);
        log.warn("ExecutionMetadata: ");
        for (Iterator<Triple> it = job.getExecutionMetadata().iterator(); it.hasNext(); log.warn(it.next().toString())) ;
        if (e instanceof SecurityException) {
            throw (SecurityException) e;
        } else if (e instanceof EnhancementException) {
            throw (EnhancementException) e;
        } else {
            throw new ChainException(job.getErrorMessage(), e);
        }
    }
    if (!job.isFinished()) {
        log.warn("Execution finished, but Job is not finished!");
        EnhancementJobHandler.logJobInfo(log, job, null, true);
        logExecutionMetadata(log, job, true);
        throw new ChainException("EnhancementJobManager was deactivated while" + " enhancing the passed ContentItem " + job.getContentItem() + " (EnhancementJobManager type: " + getClass() + ")");
    } else {
        //log infos about the execution times to the enhancementJobManager
        EnhancementJobHandler.logExecutionTimes(enhancementJobManagerLog, job);
        logExecutionMetadata(enhancementJobManagerLog, job, false);
    }
}