Examples with Add org.wso2.siddhi.query.api.expression.math.Add used on opensource projects

Example 1 with Add

use of org.wso2.siddhi.query.api.expression.math.Add in project siddhi by wso2.

the class SiddhiDebuggerClient method start.

/**
 * Start the {@link SiddhiDebuggerClient} and configure the breakpoints.
 *
 * @param siddhiApp the Siddhi query
 * @param input         the user input as a whole text
 */
public void start(final String siddhiApp, String input) {
    SiddhiManager siddhiManager = new SiddhiManager();
    info("Deploying the siddhi app");
    final SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    // Add callbacks for all the streams
    final Set<String> streamNames = SiddhiCompiler.parse(siddhiApp).getStreamDefinitionMap().keySet();
    for (String streamName : streamNames) {
        final String stream = streamName;
        siddhiAppRuntime.addCallback(stream, new StreamCallback() {

            @Override
            public void receive(Event[] events) {
                info("@Receive: Stream: " + stream + ", Event: " + Arrays.deepToString(events));
            }
        });
    }
    SiddhiDebugger siddhiDebugger = siddhiAppRuntime.debug();
    final InputFeeder inputFeeder = new InputFeeder(siddhiAppRuntime, input);
    System.out.println("Configure the breakpoints.\nYou can use the following commands:\n - " + ADD_BREAKPOINT + "<query name>:<IN/OUT>\n - " + REMOVE_BREAKPOINT + "<query name>:<IN/OUT>\n - " + START + "\n - " + STOP);
    printNextLine();
    final Scanner scanner = new Scanner(System.in, "UTF-8");
    while (scanner.hasNextLine()) {
        String userInput = scanner.nextLine().trim();
        String command = userInput.toLowerCase();
        if (command.startsWith(ADD_BREAKPOINT)) {
            if (!command.contains(QUERY_DELIMITER)) {
                error("Invalid add query. The query must be " + ADD_BREAKPOINT + "<query " + "name>:<IN/OUT>. Please try again");
                printNextLine();
                continue;
            }
            String[] components = userInput.substring(ADD_BREAKPOINT.length(), userInput.length()).split(QUERY_DELIMITER);
            String queryName = components[0];
            String terminal = components[1].toLowerCase();
            if (IN.equals(terminal)) {
                siddhiDebugger.acquireBreakPoint(queryName, SiddhiDebugger.QueryTerminal.IN);
                info("Added a breakpoint at the IN terminal of " + queryName);
                printNextLine();
            } else if (OUT.equals(terminal)) {
                siddhiDebugger.acquireBreakPoint(queryName, SiddhiDebugger.QueryTerminal.OUT);
                info("Added a breakpoint at the OUT terminal of " + queryName);
                printNextLine();
            } else {
                error("The terminal must be either IN or OUT but found: " + terminal.toUpperCase() + ". Please try again");
                printNextLine();
            }
        } else if (command.startsWith(REMOVE_BREAKPOINT)) {
            if (!command.contains(QUERY_DELIMITER)) {
                error("Invalid add query. The query must be " + REMOVE_BREAKPOINT + "<query " + "name>:<IN/OUT>. Please try again");
                printNextLine();
                continue;
            }
            String[] components = command.substring(ADD_BREAKPOINT.length(), command.length()).split(QUERY_DELIMITER);
            String queryName = components[0];
            String terminal = components[1];
            if (IN.equals(terminal)) {
                siddhiDebugger.releaseBreakPoint(queryName, SiddhiDebugger.QueryTerminal.IN);
                info("Removed the breakpoint at the IN terminal of " + queryName);
                printNextLine();
            } else if (OUT.equals(terminal)) {
                siddhiDebugger.releaseBreakPoint(queryName, SiddhiDebugger.QueryTerminal.OUT);
                info("Removed the breakpoint at the OUT terminal of " + queryName);
                printNextLine();
            } else {
                error("The terminal must be either IN or OUT but found: " + terminal.toUpperCase());
                printNextLine();
            }
        } else if (STOP.equals(command)) {
            inputFeeder.stop();
            siddhiAppRuntime.shutdown();
            break;
        } else if (START.equals(command)) {
            inputFeeder.start();
            info("Siddhi Debugger starts sending input to Siddhi");
            System.out.println("You can use the following commands:\n - " + NEXT + "\n - " + PLAY + "\n - " + STATE + ":<query name>\n - " + STOP);
            break;
        } else {
            error("Invalid command: " + command);
            printNextLine();
        }
    }
    siddhiDebugger.setDebuggerCallback(new SiddhiDebuggerCallback() {

        @Override
        public void debugEvent(ComplexEvent event, String queryName, SiddhiDebugger.QueryTerminal queryTerminal, SiddhiDebugger debugger) {
            info("@Debug: Query: " + queryName + ", Terminal: " + queryTerminal + ", Event: " + event);
            printNextLine();
            while (scanner.hasNextLine()) {
                String command = scanner.nextLine().trim().toLowerCase();
                if (STOP.equals(command)) {
                    debugger.releaseAllBreakPoints();
                    debugger.play();
                    inputFeeder.stop();
                    siddhiAppRuntime.shutdown();
                    break;
                } else if (NEXT.equals(command)) {
                    debugger.next();
                    break;
                } else if (PLAY.equals(command)) {
                    debugger.play();
                    break;
                } else if (command.startsWith(STATE)) {
                    if (!command.contains(QUERY_DELIMITER)) {
                        error("Invalid get state request. The query must be " + STATE + ":<query " + "name>. Please try again");
                        printNextLine();
                        continue;
                    }
                    String[] components = command.split(QUERY_DELIMITER);
                    String requestQueryName = components[1];
                    Map<String, Object> state = debugger.getQueryState(requestQueryName.trim());
                    System.out.println("Query '" + requestQueryName + "' state : ");
                    for (Map.Entry<String, Object> entry : state.entrySet()) {
                        System.out.println("    '" + entry.getKey() + "' : " + entry.getValue());
                    }
                    printNextLine();
                    continue;
                } else {
                    error("Invalid command: " + command);
                    printNextLine();
                }
            }
        }
    });
    inputFeeder.join();
    if (inputFeeder.isRunning()) {
        info("Input feeder has sopped sending all inputs. If you want to stop the execution, use " + "the STOP command");
        printNextLine();
        while (scanner.hasNextLine()) {
            String command = scanner.nextLine().trim().toLowerCase();
            if (STOP.equals(command)) {
                inputFeeder.stop();
                siddhiAppRuntime.shutdown();
                break;
            } else {
                error("Invalid command: " + command);
                printNextLine();
            }
        }
    }
    scanner.close();
    info("Siddhi Debugger is stopped successfully");
}

Example 2 with Add

use of org.wso2.siddhi.query.api.expression.math.Add in project siddhi by wso2.

the class ExternalTimeBatchWindowProcessor method appendToOutputChunk.

private void appendToOutputChunk(StreamEventCloner streamEventCloner, List<ComplexEventChunk<StreamEvent>> complexEventChunks, long currentTime, boolean preserveCurrentEvents) {
    ComplexEventChunk<StreamEvent> newEventChunk = new ComplexEventChunk<StreamEvent>(true);
    ComplexEventChunk<StreamEvent> sentEventChunk = new ComplexEventChunk<StreamEvent>(true);
    if (currentEventChunk.getFirst() != null) {
        if (expiredEventChunk.getFirst() != null) {
            // mark the timestamp for the expiredType event
            expiredEventChunk.reset();
            while (expiredEventChunk.hasNext()) {
                StreamEvent expiredEvent = expiredEventChunk.next();
                if (outputExpectsExpiredEvents) {
                    // add expired event to newEventChunk.
                    StreamEvent toExpireEvent = streamEventCloner.copyStreamEvent(expiredEvent);
                    toExpireEvent.setTimestamp(currentTime);
                    newEventChunk.add(toExpireEvent);
                }
                StreamEvent toSendEvent = streamEventCloner.copyStreamEvent(expiredEvent);
                toSendEvent.setType(ComplexEvent.Type.CURRENT);
                sentEventChunk.add(toSendEvent);
            }
        }
        // add reset event in front of current events
        StreamEvent toResetEvent = streamEventCloner.copyStreamEvent(resetEvent);
        toResetEvent.setTimestamp(currentTime);
        newEventChunk.add(toResetEvent);
        // add old events
        newEventChunk.add(sentEventChunk.getFirst());
        // move to expired events
        if (preserveCurrentEvents || storeExpiredEvents) {
            currentEventChunk.reset();
            while (currentEventChunk.hasNext()) {
                StreamEvent currentEvent = currentEventChunk.next();
                StreamEvent toExpireEvent = streamEventCloner.copyStreamEvent(currentEvent);
                toExpireEvent.setType(StreamEvent.Type.EXPIRED);
                expiredEventChunk.add(toExpireEvent);
            }
        }
        // add current event chunk to next processor
        newEventChunk.add(currentEventChunk.getFirst());
    }
    currentEventChunk.clear();
    if (newEventChunk.getFirst() != null) {
        complexEventChunks.add(newEventChunk);
    }
}

Example 3 with Add

use of org.wso2.siddhi.query.api.expression.math.Add in project siddhi by wso2.

the class InsertIntoWindowCallback method send.

/**
 * Add the event into the {@link Window}
 *
 * @param complexEventChunk the event to add
 * @param noOfEvents number of events
 */
@Override
public void send(ComplexEventChunk complexEventChunk, int noOfEvents) {
    if (getSiddhiDebugger() != null) {
        getSiddhiDebugger().checkBreakPoint(getQueryName(), SiddhiDebugger.QueryTerminal.OUT, complexEventChunk.getFirst());
    }
    // If events are inserted directly from another window, expired events can arrive
    complexEventChunk.reset();
    while (complexEventChunk.hasNext()) {
        ComplexEvent complexEvent = complexEventChunk.next();
        if (complexEvent.getType() == ComplexEvent.Type.EXPIRED) {
            complexEvent.setType(ComplexEvent.Type.CURRENT);
        }
    }
    window.add(complexEventChunk);
}

Example 4 with Add

use of org.wso2.siddhi.query.api.expression.math.Add in project siddhi by wso2.

the class IndexEventHolder method add.

@Override
public void add(ComplexEventChunk<StreamEvent> addingEventChunk) {
    addingEventChunk.reset();
    while (addingEventChunk.hasNext()) {
        ComplexEvent complexEvent = addingEventChunk.next();
        StreamEvent streamEvent = tableStreamEventPool.borrowEvent();
        eventConverter.convertComplexEvent(complexEvent, streamEvent);
        add(streamEvent);
    }
}

Example 5 with Add

use of org.wso2.siddhi.query.api.expression.math.Add in project siddhi by wso2.

the class IndexEventHolder method delete.

@Override
public void delete(String attribute, Compare.Operator operator, Object value) {
    if (primaryKeyData != null && attribute.equals(primaryKeyAttributes)) {
        switch(operator) {
            case LESS_THAN:
                for (Iterator<StreamEvent> iterator = ((TreeMap<Object, StreamEvent>) primaryKeyData).headMap(value, false).values().iterator(); iterator.hasNext(); ) {
                    StreamEvent toDeleteEvent = iterator.next();
                    iterator.remove();
                    deleteFromIndexes(toDeleteEvent);
                }
                return;
            case GREATER_THAN:
                for (Iterator<StreamEvent> iterator = ((TreeMap<Object, StreamEvent>) primaryKeyData).tailMap(value, false).values().iterator(); iterator.hasNext(); ) {
                    StreamEvent toDeleteEvent = iterator.next();
                    iterator.remove();
                    deleteFromIndexes(toDeleteEvent);
                }
                return;
            case LESS_THAN_EQUAL:
                for (Iterator<StreamEvent> iterator = ((TreeMap<Object, StreamEvent>) primaryKeyData).headMap(value, true).values().iterator(); iterator.hasNext(); ) {
                    StreamEvent toDeleteEvent = iterator.next();
                    iterator.remove();
                    deleteFromIndexes(toDeleteEvent);
                }
                return;
            case GREATER_THAN_EQUAL:
                for (Iterator<StreamEvent> iterator = ((TreeMap<Object, StreamEvent>) primaryKeyData).tailMap(value, true).values().iterator(); iterator.hasNext(); ) {
                    StreamEvent toDeleteEvent = iterator.next();
                    iterator.remove();
                    deleteFromIndexes(toDeleteEvent);
                }
                return;
            case EQUAL:
                StreamEvent deletedEvent = primaryKeyData.remove(value);
                if (deletedEvent != null) {
                    deleteFromIndexes(deletedEvent);
                }
                return;
            case NOT_EQUAL:
                StreamEvent streamEvent = primaryKeyData.get(value);
                deleteAll();
                if (streamEvent != null) {
                    add(streamEvent);
                }
                return;
        }
    } else {
        switch(operator) {
            case LESS_THAN:
                for (Iterator<Set<StreamEvent>> iterator = indexData.get(attribute).headMap(value, false).values().iterator(); iterator.hasNext(); ) {
                    Set<StreamEvent> deletedEventSet = iterator.next();
                    deleteFromIndexesAndPrimaryKey(attribute, deletedEventSet);
                    iterator.remove();
                }
                return;
            case GREATER_THAN:
                for (Iterator<Set<StreamEvent>> iterator = indexData.get(attribute).tailMap(value, false).values().iterator(); iterator.hasNext(); ) {
                    Set<StreamEvent> deletedEventSet = iterator.next();
                    deleteFromIndexesAndPrimaryKey(attribute, deletedEventSet);
                    iterator.remove();
                }
                return;
            case LESS_THAN_EQUAL:
                for (Iterator<Set<StreamEvent>> iterator = indexData.get(attribute).headMap(value, true).values().iterator(); iterator.hasNext(); ) {
                    Set<StreamEvent> deletedEventSet = iterator.next();
                    deleteFromIndexesAndPrimaryKey(attribute, deletedEventSet);
                    iterator.remove();
                }
                return;
            case GREATER_THAN_EQUAL:
                for (Iterator<Set<StreamEvent>> iterator = indexData.get(attribute).tailMap(value, true).values().iterator(); iterator.hasNext(); ) {
                    Set<StreamEvent> deletedEventSet = iterator.next();
                    deleteFromIndexesAndPrimaryKey(attribute, deletedEventSet);
                    iterator.remove();
                }
                return;
            case EQUAL:
                Set<StreamEvent> deletedEventSet = indexData.get(attribute).remove(value);
                if (deletedEventSet != null && deletedEventSet.size() > 0) {
                    deleteFromIndexesAndPrimaryKey(attribute, deletedEventSet);
                }
                return;
            case NOT_EQUAL:
                Set<StreamEvent> matchingEventSet = indexData.get(attribute).get(value);
                deleteAll();
                for (StreamEvent matchingEvent : matchingEventSet) {
                    add(matchingEvent);
                }
                return;
        }
    }
    throw new OperationNotSupportedException(operator + " not supported for '" + value + "' by " + getClass().getName());
}