Examples with StateEvent org.wso2.siddhi.core.event.state.StateEvent used on opensource projects

Example 41 with StateEvent

use of org.wso2.siddhi.core.event.state.StateEvent in project siddhi by wso2.

the class AbstractRecordTable method updateOrAdd.

@Override
public void updateOrAdd(ComplexEventChunk<StateEvent> updateOrAddingEventChunk, CompiledCondition compiledCondition, CompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor) throws ConnectionUnavailableException {
    RecordStoreCompiledCondition recordStoreCompiledCondition = ((RecordStoreCompiledCondition) compiledCondition);
    RecordTableCompiledUpdateSet recordTableCompiledUpdateSet = (RecordTableCompiledUpdateSet) compiledUpdateSet;
    List<Map<String, Object>> updateConditionParameterMaps = new ArrayList<>();
    List<Map<String, Object>> updateSetParameterMaps = new ArrayList<>();
    List<Object[]> addingRecords = new ArrayList<>();
    updateOrAddingEventChunk.reset();
    long timestamp = 0L;
    while (updateOrAddingEventChunk.hasNext()) {
        StateEvent stateEvent = updateOrAddingEventChunk.next();
        Map<String, Object> variableMap = new HashMap<>();
        for (Map.Entry<String, ExpressionExecutor> entry : recordStoreCompiledCondition.variableExpressionExecutorMap.entrySet()) {
            variableMap.put(entry.getKey(), entry.getValue().execute(stateEvent));
        }
        updateConditionParameterMaps.add(variableMap);
        Map<String, Object> variableMapForUpdateSet = new HashMap<>();
        for (Map.Entry<String, ExpressionExecutor> entry : recordTableCompiledUpdateSet.getExpressionExecutorMap().entrySet()) {
            variableMapForUpdateSet.put(entry.getKey(), entry.getValue().execute(stateEvent));
        }
        updateSetParameterMaps.add(variableMapForUpdateSet);
        addingRecords.add(stateEvent.getStreamEvent(0).getOutputData());
        timestamp = stateEvent.getTimestamp();
    }
    if (recordTableHandler != null) {
        recordTableHandler.updateOrAdd(timestamp, recordStoreCompiledCondition.compiledCondition, updateConditionParameterMaps, recordTableCompiledUpdateSet.getUpdateSetMap(), updateSetParameterMaps, addingRecords);
    } else {
        updateOrAdd(recordStoreCompiledCondition.compiledCondition, updateConditionParameterMaps, recordTableCompiledUpdateSet.getUpdateSetMap(), updateSetParameterMaps, addingRecords);
    }
}

Example 42 with StateEvent

use of org.wso2.siddhi.core.event.state.StateEvent in project siddhi by wso2.

the class AbstractRecordTable method delete.

@Override
public void delete(ComplexEventChunk<StateEvent> deletingEventChunk, CompiledCondition compiledCondition) throws ConnectionUnavailableException {
    RecordStoreCompiledCondition recordStoreCompiledCondition = ((RecordStoreCompiledCondition) compiledCondition);
    List<Map<String, Object>> deleteConditionParameterMaps = new ArrayList<>();
    deletingEventChunk.reset();
    long timestamp = 0L;
    while (deletingEventChunk.hasNext()) {
        StateEvent stateEvent = deletingEventChunk.next();
        Map<String, Object> variableMap = new HashMap<>();
        for (Map.Entry<String, ExpressionExecutor> entry : recordStoreCompiledCondition.variableExpressionExecutorMap.entrySet()) {
            variableMap.put(entry.getKey(), entry.getValue().execute(stateEvent));
        }
        deleteConditionParameterMaps.add(variableMap);
        timestamp = stateEvent.getTimestamp();
    }
    if (recordTableHandler != null) {
        recordTableHandler.delete(timestamp, deleteConditionParameterMaps, recordStoreCompiledCondition.compiledCondition);
    } else {
        delete(deleteConditionParameterMaps, recordStoreCompiledCondition.compiledCondition);
    }
}

Example 43 with StateEvent

use of org.wso2.siddhi.core.event.state.StateEvent in project siddhi by wso2.

the class CollectionOperator method delete.

@Override
public void delete(ComplexEventChunk<StateEvent> deletingEventChunk, Object storeEvents) {
    if (((Collection<StreamEvent>) storeEvents).size() > 0) {
        deletingEventChunk.reset();
        while (deletingEventChunk.hasNext()) {
            StateEvent deletingEvent = deletingEventChunk.next();
            try {
                for (Iterator<StreamEvent> iterator = ((Collection<StreamEvent>) storeEvents).iterator(); iterator.hasNext(); ) {
                    StreamEvent storeEvent = iterator.next();
                    deletingEvent.setEvent(storeEventPosition, storeEvent);
                    if ((Boolean) expressionExecutor.execute(deletingEvent)) {
                        iterator.remove();
                    }
                }
            } finally {
                deletingEvent.setEvent(storeEventPosition, null);
            }
        }
    }
}

Example 44 with StateEvent

use of org.wso2.siddhi.core.event.state.StateEvent in project siddhi by wso2.

the class CollectionOperator method tryUpdate.

@Override
public ComplexEventChunk<StreamEvent> tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor) {
    updatingOrAddingEventChunk.reset();
    ComplexEventChunk<StreamEvent> failedEventChunk = new ComplexEventChunk<StreamEvent>(updatingOrAddingEventChunk.isBatch());
    while (updatingOrAddingEventChunk.hasNext()) {
        StateEvent updateOrAddingEvent = updatingOrAddingEventChunk.next();
        try {
            boolean updated = false;
            if (((Collection<StreamEvent>) storeEvents).size() > 0) {
                for (StreamEvent storeEvent : ((Collection<StreamEvent>) storeEvents)) {
                    updateOrAddingEvent.setEvent(storeEventPosition, storeEvent);
                    if ((Boolean) expressionExecutor.execute(updateOrAddingEvent)) {
                        for (Map.Entry<Integer, ExpressionExecutor> entry : compiledUpdateSet.getExpressionExecutorMap().entrySet()) {
                            storeEvent.setOutputData(entry.getValue().execute(updateOrAddingEvent), entry.getKey());
                        }
                        updated = true;
                    }
                }
            }
            if (!updated) {
                failedEventChunk.add(addingStreamEventExtractor.getAddingStreamEvent(updateOrAddingEvent));
            }
        } finally {
            updateOrAddingEvent.setEvent(storeEventPosition, null);
        }
    }
    return failedEventChunk;
}

Example 45 with StateEvent

use of org.wso2.siddhi.core.event.state.StateEvent in project siddhi by wso2.

the class CollectionOperator method find.

@Override
public StreamEvent find(StateEvent matchingEvent, Object storeEvents, StreamEventCloner storeEventCloner) {
    ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
    for (StreamEvent storeEvent : (Collection<StreamEvent>) storeEvents) {
        matchingEvent.setEvent(storeEventPosition, storeEvent);
        if ((Boolean) expressionExecutor.execute(matchingEvent)) {
            returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
        }
        matchingEvent.setEvent(storeEventPosition, null);
    }
    return returnEventChunk.getFirst();
}