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

Example 6 with StateEvent

use of org.ballerinalang.siddhi.core.event.state.StateEvent in project ballerina by ballerina-lang.

the class OverwriteTableIndexOperator method tryUpdate.

@Override
public ComplexEventChunk<StreamEvent> tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor) {
    updatingOrAddingEventChunk.reset();
    while (updatingOrAddingEventChunk.hasNext()) {
        StateEvent overwritingOrAddingEvent = updatingOrAddingEventChunk.next();
        ((IndexedEventHolder) storeEvents).overwrite(addingStreamEventExtractor.getAddingStreamEvent(overwritingOrAddingEvent));
    }
    return null;
}

Example 7 with StateEvent

use of org.ballerinalang.siddhi.core.event.state.StateEvent in project ballerina by ballerina-lang.

the class SelectiveStateEventPopulator method populateStateEvent.

public void populateStateEvent(ComplexEvent complexEvent) {
    StateEvent stateEvent = (StateEvent) complexEvent;
    for (StateMappingElement stateMappingElement : stateMappingElements) {
        int toPosition = stateMappingElement.getToPosition();
        stateEvent.setOutputData(getFromData(stateEvent, stateMappingElement.getFromPosition()), toPosition);
    // switch (toPosition[0]) {
    // case 0:
    // stateEvent.setPreOutputData(getFromData(stateEvent, stateMappingElement.getFromPosition()),
    // toPosition[1]);
    // break;
    // case 1:
    // stateEvent.setOutputData(getFromData(stateEvent, stateMappingElement.getFromPosition()),
    // toPosition[1]);
    // break;
    // default:
    // //will not happen
    // throw new IllegalStateException("To Position cannot be :" + toPosition[0]);
    // }
    }
}

Example 8 with StateEvent

use of org.ballerinalang.siddhi.core.event.state.StateEvent in project ballerina by ballerina-lang.

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 9 with StateEvent

use of org.ballerinalang.siddhi.core.event.state.StateEvent in project ballerina by ballerina-lang.

the class AbstractRecordTable method update.

@Override
public void update(ComplexEventChunk<StateEvent> updatingEventChunk, CompiledCondition compiledCondition, CompiledUpdateSet compiledUpdateSet) throws ConnectionUnavailableException {
    RecordStoreCompiledCondition recordStoreCompiledCondition = ((RecordStoreCompiledCondition) compiledCondition);
    RecordTableCompiledUpdateSet recordTableCompiledUpdateSet = (RecordTableCompiledUpdateSet) compiledUpdateSet;
    List<Map<String, Object>> updateConditionParameterMaps = new ArrayList<>();
    List<Map<String, Object>> updateSetParameterMaps = new ArrayList<>();
    updatingEventChunk.reset();
    long timestamp = 0L;
    while (updatingEventChunk.hasNext()) {
        StateEvent stateEvent = updatingEventChunk.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);
        timestamp = stateEvent.getTimestamp();
    }
    if (recordTableHandler != null) {
        recordTableHandler.update(timestamp, recordStoreCompiledCondition.compiledCondition, updateConditionParameterMaps, recordTableCompiledUpdateSet.getUpdateSetMap(), updateSetParameterMaps);
    } else {
        update(recordStoreCompiledCondition.compiledCondition, updateConditionParameterMaps, recordTableCompiledUpdateSet.getUpdateSetMap(), updateSetParameterMaps);
    }
}

Example 10 with StateEvent

use of org.ballerinalang.siddhi.core.event.state.StateEvent in project ballerina by ballerina-lang.

the class AbsentLogicalPreStateProcessor method addEveryState.

@Override
public void addEveryState(StateEvent stateEvent) {
    StateEvent clonedEvent = stateEventCloner.copyStateEvent(stateEvent);
    if (clonedEvent.getStreamEvent(stateId) != null) {
        // Set the timestamp of the last arrived event
        clonedEvent.setTimestamp(clonedEvent.getStreamEvent(stateId).getTimestamp());
    }
    clonedEvent.setEvent(stateId, null);
    clonedEvent.setEvent(partnerStatePreProcessor.stateId, null);
    // Start state takes events from newAndEveryStateEventList
    newAndEveryStateEventList.add(clonedEvent);
    partnerStatePreProcessor.newAndEveryStateEventList.add(clonedEvent);
}