Examples with PayloadAwareEntryCallEvent org.iobserve.stages.general.data.PayloadAwareEntryCallEvent used on opensource projects

Example 11 with PayloadAwareEntryCallEvent

use of org.iobserve.stages.general.data.PayloadAwareEntryCallEvent in project iobserve-analysis by research-iobserve.

the class EntryCallStage method createEntryCall.

/**
 * This method is triggered for every deployment event.
 *
 * @param event
 *            all IFlowRecord like TraceMetadata, BeforeOperationEvent and AfterOperationEvent
 * @throws IOException
 * @throws JsonProcessingException
 */
private PayloadAwareEntryCallEvent createEntryCall(final TraceMetadata traceMetaData) throws JsonProcessingException, IOException {
    final BeforeOperationEvent beforeOperationEvent = this.matcher.getBeforeOperationEvent();
    final AfterOperationEvent afterOperationEvent = this.matcher.getAfterOperationEvent();
    if (beforeOperationEvent instanceof EntryLevelBeforeOperationEvent) {
        final EntryLevelBeforeOperationEvent entryLevelBeforeEvent = (EntryLevelBeforeOperationEvent) beforeOperationEvent;
        return new PayloadAwareEntryCallEvent(beforeOperationEvent.getTimestamp(), afterOperationEvent.getTimestamp(), beforeOperationEvent.getOperationSignature(), beforeOperationEvent.getClassSignature(), traceMetaData.getSessionId(), traceMetaData.getHostname(), entryLevelBeforeEvent.getParameters(), entryLevelBeforeEvent.getValues(), entryLevelBeforeEvent.getRequestType());
    } else if (afterOperationEvent instanceof ExtendedAfterOperationEvent) {
        final ExtendedAfterOperationEvent entryLevelAfterEvent = (ExtendedAfterOperationEvent) afterOperationEvent;
        final String parameters = entryLevelAfterEvent.getInformations();
        final ObjectMapper mapper = new ObjectMapper();
        final JsonNode actualObj = mapper.readTree(parameters);
        final List<String> parameterNames = new ArrayList<>();
        final List<String> parameterValues = new ArrayList<>();
        if (actualObj instanceof ArrayNode) {
            final ArrayNode values = (ArrayNode) actualObj;
            final Iterator<JsonNode> valuesIterator = values.elements();
            while (valuesIterator.hasNext()) {
                final JsonNode entry = valuesIterator.next();
                if (entry instanceof ObjectNode) {
                    final ObjectNode objectNode = (ObjectNode) entry;
                    final Iterator<String> fieldNames = objectNode.fieldNames();
                    String fieldName;
                    if (fieldNames.hasNext()) {
                        fieldName = fieldNames.next();
                        parameterNames.add(objectNode.get(fieldName).textValue());
                    }
                    if (fieldNames.hasNext()) {
                        fieldName = fieldNames.next();
                        parameterValues.add(objectNode.get(fieldName).textValue());
                    }
                }
            }
        }
        return new PayloadAwareEntryCallEvent(beforeOperationEvent.getTimestamp(), afterOperationEvent.getTimestamp(), beforeOperationEvent.getOperationSignature(), beforeOperationEvent.getClassSignature(), traceMetaData.getSessionId(), traceMetaData.getHostname(), parameterNames.toArray(new String[parameterNames.size()]), parameterValues.toArray(new String[parameterValues.size()]), 0);
    } else {
        return new PayloadAwareEntryCallEvent(beforeOperationEvent.getTimestamp(), afterOperationEvent.getTimestamp(), beforeOperationEvent.getOperationSignature(), beforeOperationEvent.getClassSignature(), traceMetaData.getSessionId(), traceMetaData.getHostname(), new String[0], new String[0], 0);
    }
}