Examples with InsertIntoStream io.siddhi.query.api.execution.query.output.stream.InsertIntoStream used on opensource projects

Example 1 with InsertIntoStream

use of io.siddhi.query.api.execution.query.output.stream.InsertIntoStream in project siddhi by wso2.

the class PartitionRuntimeImpl method addQuery.

public void addQuery(QueryRuntimeImpl metaQueryRuntime) {
    Query query = metaQueryRuntime.getQuery();
    if (query.getOutputStream() instanceof InsertIntoStream && metaQueryRuntime.getOutputCallback() instanceof InsertIntoStreamCallback) {
        InsertIntoStreamCallback insertIntoStreamCallback = (InsertIntoStreamCallback) metaQueryRuntime.getOutputCallback();
        StreamDefinition streamDefinition = insertIntoStreamCallback.getOutputStreamDefinition();
        String id = streamDefinition.getId();
        if (((InsertIntoStream) query.getOutputStream()).isInnerStream()) {
            metaQueryRuntime.setToLocalStream(true);
            localStreamDefinitionMap.putIfAbsent(id, streamDefinition);
            DefinitionParserHelper.validateOutputStream(streamDefinition, localStreamDefinitionMap.get(id));
            StreamJunction outputStreamJunction = localStreamJunctionMap.get(id);
            if (outputStreamJunction == null) {
                outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), null, siddhiAppContext);
                localStreamJunctionMap.putIfAbsent(id, outputStreamJunction);
            }
            insertIntoStreamCallback.init(localStreamJunctionMap.get(id));
        } else {
            streamDefinitionMap.putIfAbsent(id, streamDefinition);
            DefinitionParserHelper.validateOutputStream(streamDefinition, streamDefinitionMap.get(id));
            StreamJunction outputStreamJunction = streamJunctionMap.get(id);
            if (outputStreamJunction == null) {
                outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), null, siddhiAppContext);
                streamJunctionMap.putIfAbsent(id, outputStreamJunction);
            }
            insertIntoStreamCallback.init(streamJunctionMap.get(id));
        }
    } else if (query.getOutputStream() instanceof InsertIntoStream && metaQueryRuntime.getOutputCallback() instanceof InsertIntoWindowCallback) {
        InsertIntoWindowCallback insertIntoWindowCallback = (InsertIntoWindowCallback) metaQueryRuntime.getOutputCallback();
        StreamDefinition streamDefinition = insertIntoWindowCallback.getOutputStreamDefinition();
        String id = streamDefinition.getId();
        DefinitionParserHelper.validateOutputStream(streamDefinition, windowDefinitionMap.get(id));
        StreamJunction outputStreamJunction = streamJunctionMap.get(id);
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), null, siddhiAppContext);
            streamJunctionMap.putIfAbsent(id, outputStreamJunction);
        }
        insertIntoWindowCallback.getWindow().setPublisher(streamJunctionMap.get(insertIntoWindowCallback.getOutputStreamDefinition().getId()).constructPublisher());
    }
    if (metaQueryRuntime.isFromLocalStream()) {
        for (int i = 0; i < metaQueryRuntime.getStreamRuntime().getSingleStreamRuntimes().size(); i++) {
            String streamId = metaQueryRuntime.getStreamRuntime().getSingleStreamRuntimes().get(i).getProcessStreamReceiver().getStreamId();
            if (streamId.startsWith("#")) {
                StreamDefinition streamDefinition = (StreamDefinition) localStreamDefinitionMap.get(streamId);
                StreamJunction streamJunction = localStreamJunctionMap.get(streamId);
                if (streamJunction == null) {
                    streamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), null, siddhiAppContext);
                    localStreamJunctionMap.put(streamId, streamJunction);
                }
                streamJunction.subscribe(metaQueryRuntime.getStreamRuntime().getSingleStreamRuntimes().get(i).getProcessStreamReceiver());
            }
        }
    }
    queryRuntimeList.add(metaQueryRuntime);
}

Example 2 with InsertIntoStream

use of io.siddhi.query.api.execution.query.output.stream.InsertIntoStream in project siddhi by wso2.

the class Query method insertIntoInner.

public Query insertIntoInner(String outputStreamId) {
    this.outputStream = new InsertIntoStream(outputStreamId, true);
    updateOutputEventType(outputRate, outputStream);
    return this;
}

Example 3 with InsertIntoStream

use of io.siddhi.query.api.execution.query.output.stream.InsertIntoStream in project siddhi by wso2.

the class Query method insertIntoInner.

public Query insertIntoInner(String outputStreamId, OutputStream.OutputEventType outputEventType) {
    this.outputStream = new InsertIntoStream(outputStreamId, true, outputEventType);
    updateOutputEventType(outputRate, outputStream);
    return this;
}

Example 4 with InsertIntoStream

use of io.siddhi.query.api.execution.query.output.stream.InsertIntoStream in project siddhi by wso2.

the class OnDemandQueryParser method parse.

public static OnDemandQueryRuntime parse(OnDemandQuery onDemandQuery, String onDemandQueryString, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, Map<String, Window> windowMap, Map<String, AggregationRuntime> aggregationMap) {
    final LockWrapper lockWrapper = new LockWrapper("OnDemandQueryLock");
    lockWrapper.setLock(new ReentrantLock());
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    int metaPosition = SiddhiConstants.UNKNOWN_STATE;
    String queryName;
    Table table;
    SiddhiQueryContext siddhiQueryContext;
    Expression onCondition;
    SnapshotService.getSkipStateStorageThreadLocal().set(true);
    switch(onDemandQuery.getType()) {
        case FIND:
            Within within = null;
            Expression per = null;
            queryName = "store_select_query_" + onDemandQuery.getInputStore().getStoreId();
            siddhiQueryContext = new SiddhiOnDemandQueryContext(siddhiAppContext, queryName, onDemandQueryString);
            InputStore inputStore = onDemandQuery.getInputStore();
            try {
                onCondition = Expression.value(true);
                metaStreamEvent.setInputReferenceId(inputStore.getStoreReferenceId());
                if (inputStore instanceof AggregationInputStore) {
                    AggregationInputStore aggregationInputStore = (AggregationInputStore) inputStore;
                    if (aggregationMap.get(inputStore.getStoreId()) == null) {
                        throw new OnDemandQueryCreationException("Aggregation \"" + inputStore.getStoreId() + "\" has not been defined");
                    }
                    if (aggregationInputStore.getPer() != null && aggregationInputStore.getWithin() != null) {
                        within = aggregationInputStore.getWithin();
                        per = aggregationInputStore.getPer();
                    } else if (aggregationInputStore.getPer() != null || aggregationInputStore.getWithin() != null) {
                        throw new OnDemandQueryCreationException(inputStore.getStoreId() + " should either have both 'within' and 'per' " + "defined or none.");
                    }
                    if (((AggregationInputStore) inputStore).getOnCondition() != null) {
                        onCondition = ((AggregationInputStore) inputStore).getOnCondition();
                    }
                } else if (inputStore instanceof ConditionInputStore) {
                    if (((ConditionInputStore) inputStore).getOnCondition() != null) {
                        onCondition = ((ConditionInputStore) inputStore).getOnCondition();
                    }
                }
                List<VariableExpressionExecutor> variableExpressionExecutors = new ArrayList<>();
                table = tableMap.get(inputStore.getStoreId());
                if (table != null) {
                    return constructOnDemandQueryRuntime(table, onDemandQuery, tableMap, windowMap, metaPosition, onCondition, metaStreamEvent, variableExpressionExecutors, lockWrapper, siddhiQueryContext);
                } else {
                    AggregationRuntime aggregation = aggregationMap.get(inputStore.getStoreId());
                    if (aggregation != null) {
                        return constructOnDemandQueryRuntime(aggregation, onDemandQuery, tableMap, windowMap, within, per, onCondition, metaStreamEvent, variableExpressionExecutors, lockWrapper, siddhiQueryContext);
                    } else {
                        Window window = windowMap.get(inputStore.getStoreId());
                        if (window != null) {
                            return constructOnDemandQueryRuntime(window, onDemandQuery, tableMap, windowMap, metaPosition, onCondition, metaStreamEvent, variableExpressionExecutors, lockWrapper, siddhiQueryContext);
                        } else {
                            throw new OnDemandQueryCreationException(inputStore.getStoreId() + " is neither a table, aggregation or window");
                        }
                    }
                }
            } finally {
                SnapshotService.getSkipStateStorageThreadLocal().set(null);
            }
        case INSERT:
            InsertIntoStream inserIntoStreamt = (InsertIntoStream) onDemandQuery.getOutputStream();
            queryName = "store_insert_query_" + inserIntoStreamt.getId();
            siddhiQueryContext = new SiddhiOnDemandQueryContext(siddhiAppContext, queryName, onDemandQueryString);
            onCondition = Expression.value(true);
            return getOnDemandQueryRuntime(onDemandQuery, tableMap, windowMap, metaPosition, lockWrapper, metaStreamEvent, inserIntoStreamt, onCondition, siddhiQueryContext);
        case DELETE:
            DeleteStream deleteStream = (DeleteStream) onDemandQuery.getOutputStream();
            queryName = "store_delete_query_" + deleteStream.getId();
            siddhiQueryContext = new SiddhiOnDemandQueryContext(siddhiAppContext, queryName, onDemandQueryString);
            onCondition = deleteStream.getOnDeleteExpression();
            return getOnDemandQueryRuntime(onDemandQuery, tableMap, windowMap, metaPosition, lockWrapper, metaStreamEvent, deleteStream, onCondition, siddhiQueryContext);
        case UPDATE:
            UpdateStream outputStream = (UpdateStream) onDemandQuery.getOutputStream();
            queryName = "store_update_query_" + outputStream.getId();
            siddhiQueryContext = new SiddhiOnDemandQueryContext(siddhiAppContext, queryName, onDemandQueryString);
            onCondition = outputStream.getOnUpdateExpression();
            return getOnDemandQueryRuntime(onDemandQuery, tableMap, windowMap, metaPosition, lockWrapper, metaStreamEvent, outputStream, onCondition, siddhiQueryContext);
        case UPDATE_OR_INSERT:
            UpdateOrInsertStream onDemandQueryOutputStream = (UpdateOrInsertStream) onDemandQuery.getOutputStream();
            queryName = "store_update_or_insert_query_" + onDemandQueryOutputStream.getId();
            siddhiQueryContext = new SiddhiOnDemandQueryContext(siddhiAppContext, queryName, onDemandQueryString);
            onCondition = onDemandQueryOutputStream.getOnUpdateExpression();
            return getOnDemandQueryRuntime(onDemandQuery, tableMap, windowMap, metaPosition, lockWrapper, metaStreamEvent, onDemandQueryOutputStream, onCondition, siddhiQueryContext);
        default:
            return null;
    }
}

Example 5 with InsertIntoStream

use of io.siddhi.query.api.execution.query.output.stream.InsertIntoStream in project siddhi by wso2.

the class OutputParser method constructOutputCallback.

public static OutputCallback constructOutputCallback(OutputStream outStream, String key, ConcurrentMap<String, StreamJunction> streamJunctionMap, StreamDefinition outputStreamDefinition, SiddhiQueryContext siddhiQueryContext) {
    String id = outStream.getId();
    // Construct CallBack
    if (outStream instanceof InsertIntoStream) {
        StreamJunction outputStreamJunction = streamJunctionMap.get(id + key);
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(outputStreamDefinition, siddhiQueryContext.getSiddhiAppContext().getExecutorService(), siddhiQueryContext.getSiddhiAppContext().getBufferSize(), null, siddhiQueryContext.getSiddhiAppContext());
            streamJunctionMap.putIfAbsent(id + key, outputStreamJunction);
        }
        InsertIntoStreamCallback insertIntoStreamCallback = new InsertIntoStreamCallback(outputStreamDefinition, siddhiQueryContext.getName());
        insertIntoStreamCallback.init(streamJunctionMap.get(id + key));
        return insertIntoStreamCallback;
    } else {
        throw new SiddhiAppCreationException(outStream.getClass().getName() + " not supported", outStream.getQueryContextStartIndex(), outStream.getQueryContextEndIndex());
    }
}