Examples with ConfigReader org.wso2.siddhi.core.util.config.ConfigReader used on opensource projects

Example 21 with ConfigReader

use of org.wso2.siddhi.core.util.config.ConfigReader in project siddhi by wso2.

the class MultiClientDistributedSink method initTransport.

@Override
public void initTransport(OptionHolder sinkOptionHolder, List<OptionHolder> destinationOptionHolders, Annotation sinkAnnotation, ConfigReader sinkConfigReader, SiddhiAppContext siddhiAppContext) {
    String transportType = sinkOptionHolder.validateAndGetStaticValue(SiddhiConstants.ANNOTATION_ELEMENT_TYPE);
    Extension sinkExtension = DefinitionParserHelper.constructExtension(streamDefinition, SiddhiConstants.ANNOTATION_SINK, transportType, sinkAnnotation, SiddhiConstants.NAMESPACE_SINK);
    destinationOptionHolders.forEach(destinationOption -> {
        Sink sink = (Sink) SiddhiClassLoader.loadExtensionImplementation(sinkExtension, SinkExecutorExtensionHolder.getInstance(siddhiAppContext));
        destinationOption.merge(sinkOptionHolder);
        sink.initOnlyTransport(streamDefinition, destinationOption, sinkConfigReader, siddhiAppContext);
        transports.add(sink);
    });
}

Example 22 with ConfigReader

use of org.wso2.siddhi.core.util.config.ConfigReader in project siddhi by wso2.

the class ConvertFunctionExecutor method init.

@Override
public void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiAppContext siddhiAppContext) {
    if (attributeExpressionExecutors.length != 2) {
        throw new SiddhiAppValidationException("convert() must have at 2 parameters, attribute and to be " + "converted type");
    }
    inputType = attributeExpressionExecutors[0].getReturnType();
    if (inputType == Attribute.Type.OBJECT) {
        throw new SiddhiAppValidationException("1st parameter of convert() cannot be 'object' as " + "it's not supported, it has to be either of (STRING, " + "INT, LONG, FLOAT, DOUBLE, BOOL), but found " + attributeExpressionExecutors[0].getReturnType());
    }
    if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
        throw new SiddhiAppValidationException("2nd parameter of convert() must be 'string' have constant " + "value either of (STRING, INT, LONG, FLOAT, DOUBLE, " + "BOOL), but found " + attributeExpressionExecutors[0].getReturnType());
    }
    if (!(attributeExpressionExecutors[1] instanceof ConstantExpressionExecutor)) {
        throw new SiddhiAppValidationException("2nd parameter of convert() must have constant value either " + "of (STRING, INT, LONG, FLOAT, DOUBLE, BOOL), but found " + "a variable expression");
    }
    String type = (String) attributeExpressionExecutors[1].execute(null);
    if (Attribute.Type.STRING.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.STRING;
    } else if (Attribute.Type.BOOL.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.BOOL;
    } else if (Attribute.Type.DOUBLE.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.DOUBLE;
    } else if (Attribute.Type.FLOAT.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.FLOAT;
    } else if (Attribute.Type.INT.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.INT;
    } else if (Attribute.Type.LONG.toString().equalsIgnoreCase(type)) {
        returnType = Attribute.Type.LONG;
    } else {
        throw new SiddhiAppValidationException("2nd parameter of convert() must have value either of " + "(STRING, INT, LONG, FLOAT, DOUBLE, BOOL), but found '" + type + "'");
    }
}

Example 23 with ConfigReader

use of org.wso2.siddhi.core.util.config.ConfigReader in project siddhi by wso2.

the class FunctionExecutor method initExecutor.

public void initExecutor(ExpressionExecutor[] attributeExpressionExecutors, SiddhiAppContext siddhiAppContext, String queryName, ConfigReader configReader) {
    this.configReader = configReader;
    try {
        this.siddhiAppContext = siddhiAppContext;
        this.attributeExpressionExecutors = attributeExpressionExecutors;
        attributeSize = attributeExpressionExecutors.length;
        this.queryName = queryName;
        if (elementId == null) {
            elementId = "FunctionExecutor-" + siddhiAppContext.getElementIdGenerator().createNewId();
        }
        siddhiAppContext.getSnapshotService().addSnapshotable(queryName, this);
        init(attributeExpressionExecutors, configReader, siddhiAppContext);
    } catch (Throwable t) {
        throw new SiddhiAppCreationException(t);
    }
}

Example 24 with ConfigReader

use of org.wso2.siddhi.core.util.config.ConfigReader in project siddhi by wso2.

the class AbstractStreamProcessor method initProcessor.

public AbstractDefinition initProcessor(AbstractDefinition inputDefinition, ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiAppContext siddhiAppContext, boolean outputExpectsExpiredEvents, String queryName, SiddhiElement siddhiElement) {
    this.configReader = configReader;
    this.outputExpectsExpiredEvents = outputExpectsExpiredEvents;
    try {
        this.inputDefinition = inputDefinition;
        this.attributeExpressionExecutors = attributeExpressionExecutors;
        this.siddhiAppContext = siddhiAppContext;
        this.attributeExpressionLength = attributeExpressionExecutors.length;
        this.queryName = queryName;
        if (elementId == null) {
            elementId = "AbstractStreamProcessor-" + siddhiAppContext.getElementIdGenerator().createNewId();
        }
        siddhiAppContext.getSnapshotService().addSnapshotable(queryName, this);
        this.additionalAttributes = init(inputDefinition, attributeExpressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents);
        siddhiAppContext.addEternalReferencedHolder(this);
        StreamDefinition outputDefinition = StreamDefinition.id(inputDefinition.getId());
        outputDefinition.setQueryContextStartIndex(siddhiElement.getQueryContextStartIndex());
        outputDefinition.setQueryContextEndIndex(siddhiElement.getQueryContextEndIndex());
        for (Attribute attribute : inputDefinition.getAttributeList()) {
            outputDefinition.attribute(attribute.getName(), attribute.getType());
        }
        for (Attribute attribute : additionalAttributes) {
            outputDefinition.attribute(attribute.getName(), attribute.getType());
        }
        return outputDefinition;
    } catch (Throwable t) {
        throw new SiddhiAppCreationException(t);
    }
}

Example 25 with ConfigReader

use of org.wso2.siddhi.core.util.config.ConfigReader in project siddhi by wso2.

the class ExternalTimeBatchWindowProcessor method init.

@Override
protected void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, boolean outputExpectsExpiredEvents, SiddhiAppContext siddhiAppContext) {
    this.outputExpectsExpiredEvents = outputExpectsExpiredEvents;
    if (outputExpectsExpiredEvents) {
        this.expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
        this.storeExpiredEvents = true;
    }
    if (attributeExpressionExecutors.length >= 2 && attributeExpressionExecutors.length <= 5) {
        if (!(attributeExpressionExecutors[0] instanceof VariableExpressionExecutor)) {
            throw new SiddhiAppValidationException("ExternalTime window's 1st parameter timestamp should be a" + " variable, but found " + attributeExpressionExecutors[0].getClass());
        }
        if (attributeExpressionExecutors[0].getReturnType() != Attribute.Type.LONG) {
            throw new SiddhiAppValidationException("ExternalTime window's 1st parameter timestamp should be " + "type long, but found " + attributeExpressionExecutors[0].getReturnType());
        }
        timestampExpressionExecutor = (VariableExpressionExecutor) attributeExpressionExecutors[0];
        if (attributeExpressionExecutors[1].getReturnType() == Attribute.Type.INT) {
            timeToKeep = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue();
        } else if (attributeExpressionExecutors[1].getReturnType() == Attribute.Type.LONG) {
            timeToKeep = (Long) ((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue();
        } else {
            throw new SiddhiAppValidationException("ExternalTimeBatch window's 2nd parameter windowTime " + "should be either int or long, but found " + attributeExpressionExecutors[1].getReturnType());
        }
        if (attributeExpressionExecutors.length >= 3) {
            isStartTimeEnabled = true;
            if ((attributeExpressionExecutors[2] instanceof ConstantExpressionExecutor)) {
                if (attributeExpressionExecutors[2].getReturnType() == Attribute.Type.INT) {
                    startTime = Integer.parseInt(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[2]).getValue()));
                } else if (attributeExpressionExecutors[2].getReturnType() == Attribute.Type.LONG) {
                    startTime = Long.parseLong(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[2]).getValue()));
                } else {
                    throw new SiddhiAppValidationException("ExternalTimeBatch window's 3rd parameter " + "startTime should either be a constant (of type int or long) or an attribute (of type" + " long), but found " + attributeExpressionExecutors[2].getReturnType());
                }
            } else if (attributeExpressionExecutors[2].getReturnType() != Attribute.Type.LONG) {
                throw new SiddhiAppValidationException("ExternalTimeBatch window's 3rd parameter startTime " + "should either be a constant (of type int or long) or an attribute (of type long), but " + "found " + attributeExpressionExecutors[2].getReturnType());
            } else {
                startTimeAsVariable = attributeExpressionExecutors[2];
            }
        }
        if (attributeExpressionExecutors.length >= 4) {
            if (attributeExpressionExecutors[3].getReturnType() == Attribute.Type.INT) {
                schedulerTimeout = Integer.parseInt(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[3]).getValue()));
            } else if (attributeExpressionExecutors[3].getReturnType() == Attribute.Type.LONG) {
                schedulerTimeout = Long.parseLong(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[3]).getValue()));
            } else {
                throw new SiddhiAppValidationException("ExternalTimeBatch window's 4th parameter timeout " + "should be either int or long, but found " + attributeExpressionExecutors[3].getReturnType());
            }
        }
        if (attributeExpressionExecutors.length == 5) {
            if (attributeExpressionExecutors[4].getReturnType() == Attribute.Type.BOOL) {
                replaceTimestampWithBatchEndTime = Boolean.parseBoolean(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[4]).getValue()));
            } else {
                throw new SiddhiAppValidationException("ExternalTimeBatch window's 5th parameter " + "replaceTimestampWithBatchEndTime should be bool, but found " + attributeExpressionExecutors[4].getReturnType());
            }
        }
    } else {
        throw new SiddhiAppValidationException("ExternalTimeBatch window should only have two to five " + "parameters (<long> timestamp, <int|long|time> windowTime, <long> startTime, <int|long|time> " + "timeout, <bool> replaceTimestampWithBatchEndTime), but found " + attributeExpressionExecutors.length + " input attributes");
    }
    if (schedulerTimeout > 0) {
        if (expiredEventChunk == null) {
            this.expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
        }
    }
}