@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.samzaMsgConverter = translatorContext.getMsgConverter(outputTopic); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.msgConverter = translatorContext.getMsgConverter(streamName); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); relConverter = translatorContext.getMsgConverter(source); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.samzaMsgConverter = translatorContext.getMsgConverter(outputTopic); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.msgConverter = translatorContext.getMsgConverter(tableName); this.relTableKeyConverter = translatorContext.getTableKeyConverter(tableName); }
@Override public void init(Context context) { this.context = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.filter = (LogicalFilter) this.context.getRelNode(filterId); this.expr = this.context.getExpressionCompiler().compile(filter.getInputs(), Collections.singletonList(filter.getCondition())); }
@Override public void init(Context context) { this.context = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.project = (Project) this.context.getRelNode(projectId); this.expr = this.context.getExpressionCompiler().compile(project.getInputs(), project.getProjects()); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.msgConverter = translatorContext.getMsgConverter(streamName); ContainerContext containerContext = context.getContainerContext(); metricsRegistry = containerContext.getContainerMetricsRegistry(); processingTime = new SamzaHistogram(metricsRegistry, logicalOpId, TranslatorConstants.PROCESSING_TIME_NAME); queryInputEvents = metricsRegistry.newCounter(queryLogicalId, TranslatorConstants.INPUT_EVENTS_NAME); queryInputEvents.clear(); }
@Override public void init(Context context) { TranslatorContext translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.samzaMsgConverter = translatorContext.getMsgConverter(outputTopic); ContainerContext containerContext = context.getContainerContext(); metricsRegistry = containerContext.getContainerMetricsRegistry(); /* insert (SendToOutputStream) metrics */ insertProcessingTime = new SamzaHistogram(metricsRegistry, insertLogicalId, TranslatorConstants.TOTAL_LATENCY_NAME);; /* query metrics */ totalLatency = new SamzaHistogram(metricsRegistry, queryLogicalId, TranslatorConstants.TOTAL_LATENCY_NAME);; queryLatency = new SamzaHistogram(metricsRegistry, queryLogicalId, TranslatorConstants.QUERY_LATENCY_NAME); queueingLatency = new SamzaHistogram(metricsRegistry, queryLogicalId, TranslatorConstants.QUEUEING_LATENCY_NAME);; queryOutputEvents = metricsRegistry.newCounter(queryLogicalId, TranslatorConstants.OUTPUT_EVENTS_NAME); queryOutputEvents.clear(); }
@Override public void init(Context context) { this.translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.filter = (LogicalFilter) this.translatorContext.getRelNode(filterId); this.expr = this.translatorContext.getExpressionCompiler().compile(filter.getInputs(), Collections.singletonList(filter.getCondition())); ContainerContext containerContext = context.getContainerContext(); metricsRegistry = containerContext.getContainerMetricsRegistry(); processingTime = new SamzaHistogram(metricsRegistry, logicalOpId, TranslatorConstants.PROCESSING_TIME_NAME); inputEvents = metricsRegistry.newCounter(logicalOpId, TranslatorConstants.INPUT_EVENTS_NAME); inputEvents.clear(); filteredOutEvents = metricsRegistry.newCounter(logicalOpId, TranslatorConstants.FILTERED_EVENTS_NAME); filteredOutEvents.clear(); outputEvents = metricsRegistry.newCounter(logicalOpId, TranslatorConstants.OUTPUT_EVENTS_NAME); outputEvents.clear(); }
/** * initializes the ProjectMapFunction before any message is processed * @param context the {@link Context} for this task */ @Override public void init(Context context) { this.translatorContext = ((SamzaSqlApplicationContext) context.getApplicationTaskContext()).getTranslatorContexts().get(queryId); this.project = (Project) this.translatorContext.getRelNode(projectId); this.expr = this.translatorContext.getExpressionCompiler().compile(project.getInputs(), project.getProjects()); ContainerContext containerContext = context.getContainerContext(); metricsRegistry = containerContext.getContainerMetricsRegistry(); processingTime = new SamzaHistogram(metricsRegistry, logicalOpId, TranslatorConstants.PROCESSING_TIME_NAME); inputEvents = metricsRegistry.newCounter(logicalOpId, TranslatorConstants.INPUT_EVENTS_NAME); inputEvents.clear(); outputEvents = metricsRegistry.newCounter(logicalOpId, TranslatorConstants.OUTPUT_EVENTS_NAME); outputEvents.clear(); }