forked from community/device-mgt-plugins
commit
9e72eb3bc3
@ -0,0 +1,90 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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~ Copyright (c) 2016 WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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~
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~ Licensed under the Apache License, Version 2.0 (the "License");
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~ you may not use this file except in compliance with the License.
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~ You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing, software
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~ distributed under the License is distributed on an "AS IS" BASIS,
|
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~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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~ See the License for the specific language governing permissions and
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~ limitations under the License.
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-->
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
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<artifactId>siddhi-extensions</artifactId>
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<version>3.0.3-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>org.wso2.extension.siddhi.execution.json</artifactId>
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<packaging>bundle</packaging>
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<name>WSO2 Siddhi Execution Extension - Json</name>
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<url>http://wso2.org</url>
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<dependencies>
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<dependency>
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<groupId>org.wso2.siddhi</groupId>
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<artifactId>siddhi-core</artifactId>
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</dependency>
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<dependency>
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<groupId>org.wso2.siddhi</groupId>
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<artifactId>siddhi-query-api</artifactId>
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</dependency>
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<dependency>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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</dependency>
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<dependency>
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<groupId>org.json.wso2</groupId>
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<artifactId>json</artifactId>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>${wso2.maven.compiler.source}</source>
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<target>${wso2.maven.compiler.target}</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.felix</groupId>
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<artifactId>maven-bundle-plugin</artifactId>
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<extensions>true</extensions>
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<configuration>
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<instructions>
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<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
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<Bundle-Name>${project.artifactId}</Bundle-Name>
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<Export-Package>
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org.wso2.extension.siddhi.execution.json,
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org.wso2.extension.siddhi.execution.json.*
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</Export-Package>
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<Import-Package>
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org.json,
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org.wso2.siddhi.core.*,
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org.wso2.siddhi.query.api.*,
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</Import-Package>
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</instructions>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -0,0 +1,108 @@
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/*
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* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
|
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.extension.siddhi.execution.json;
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import org.json.JSONObject;
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import org.wso2.siddhi.core.config.ExecutionPlanContext;
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import org.wso2.siddhi.core.exception.ExecutionPlanRuntimeException;
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import org.wso2.siddhi.core.executor.ExpressionExecutor;
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import org.wso2.siddhi.core.executor.function.FunctionExecutor;
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import org.wso2.siddhi.query.api.definition.Attribute;
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import org.wso2.siddhi.query.api.exception.ExecutionPlanValidationException;
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/**
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* getProperty(json , propertyName)
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* Returns the vale of the property from the given json json
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* Accept Type(s): (STRING, STRING)
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* Return Type(s): (STRING|INT|DOUBLE|FLOAT|OBJECT)
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*/
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public class getPropertyFunctionExtension extends FunctionExecutor {
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Attribute.Type returnType = Attribute.Type.STRING;
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@Override
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protected void init(ExpressionExecutor[] attributeExpressionExecutors,
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ExecutionPlanContext executionPlanContext) {
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if (attributeExpressionExecutors.length != 2) {
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throw new ExecutionPlanValidationException(
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"Invalid no of arguments passed to json:getProperty() function," + " required 2, but found "
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+ attributeExpressionExecutors.length);
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}
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if (attributeExpressionExecutors[0].getReturnType() != Attribute.Type.STRING) {
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throw new ExecutionPlanValidationException(
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"Invalid parameter type found for the first argument of json:getProperty() function, " + "required "
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+ Attribute.Type.STRING + ", but found " + attributeExpressionExecutors[0].getReturnType()
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.toString());
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}
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if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
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throw new ExecutionPlanValidationException(
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"Invalid parameter type found for the second argument of json:getProperty() function, " + "required "
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+ Attribute.Type.STRING + ", but found " + attributeExpressionExecutors[1].getReturnType()
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.toString());
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}
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}
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@Override
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protected Object execute(Object[] data) {
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if (data[0] == null) {
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throw new ExecutionPlanRuntimeException("Invalid input given to json:getProperty() function. First argument cannot be null");
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}
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if (data[1] == null) {
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throw new ExecutionPlanRuntimeException("Invalid input given to json:getProperty() function. Second argument cannot be null");
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}
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String jsonString = (String) data[0];
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String property = (String) data[1];
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JSONObject jsonObject = new JSONObject(jsonString);
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Object value = jsonObject.get(property).toString();
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return value;
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}
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@Override
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protected Object execute(Object data) {
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return null; //Since the getProperty function takes in 2 parameters, this method does not get called. Hence,not implemented.
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}
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@Override
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public void start() {
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//Nothing to start
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}
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@Override
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public void stop() {
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//Nothing to stop
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}
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@Override
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public Attribute.Type getReturnType() {
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return returnType;
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}
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@Override
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public Object[] currentState() {
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return null; //No need to maintain a state.
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}
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@Override
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public void restoreState(Object[] state) {
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//Since there's no need to maintain a state, nothing needs to be done here.
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}
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}
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@ -0,0 +1,19 @@
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#
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# Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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||||
#
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# WSO2 Inc. licenses this file to you under the Apache License,
|
||||
# Version 2.0 (the "License"); you may not use this file except
|
||||
# in compliance with the License.
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||||
# You may obtain a copy of the License at
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||||
#
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||||
# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
|
||||
# software distributed under the License is distributed on an
|
||||
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
# KIND, either express or implied. See the License for the
|
||||
# specific language governing permissions and limitations
|
||||
# under the License.
|
||||
#
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getProperty=org.wso2.extension.siddhi.execution.json.getPropertyFunctionExtension
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@ -0,0 +1,88 @@
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/*
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||||
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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||||
*
|
||||
* WSO2 Inc. licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except
|
||||
* in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
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||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
* KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*/
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package org.wso2.extension.siddhi.execution.json;
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import junit.framework.Assert;
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import org.apache.log4j.Logger;
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import org.junit.Before;
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import org.junit.Test;
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import org.wso2.siddhi.core.ExecutionPlanRuntime;
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import org.wso2.siddhi.core.SiddhiManager;
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import org.wso2.siddhi.core.event.Event;
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import org.wso2.siddhi.core.query.output.callback.QueryCallback;
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import org.wso2.siddhi.core.stream.input.InputHandler;
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import org.wso2.siddhi.core.util.EventPrinter;
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import org.wso2.extension.siddhi.execution.json.test.util.SiddhiTestHelper;
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import java.util.concurrent.atomic.AtomicInteger;
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public class getPropertyFunctionTestCase {
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static final Logger log = Logger.getLogger(getPropertyFunctionTestCase.class);
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private AtomicInteger count = new AtomicInteger(0);
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private volatile boolean eventArrived;
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@Before
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public void init() {
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count.set(0);
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eventArrived = false;
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}
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@Test
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public void testGetPropertyFunctionExtension() throws InterruptedException {
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log.info("getPropertyFunctionExtension TestCase");
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SiddhiManager siddhiManager = new SiddhiManager();
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String inStreamDefinition = "define stream inputStream (payload string, id string, volume long);";
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String query = ("@info(name = 'query1') from inputStream select id, json:getProperty(payload, 'latitude') "
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+ "as latitude insert into outputStream;");
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ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(inStreamDefinition + query);
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executionPlanRuntime.addCallback("query1", new QueryCallback() {
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@Override
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public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
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EventPrinter.print(timeStamp, inEvents, removeEvents);
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for (Event event : inEvents) {
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count.incrementAndGet();
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if (count.get() == 1) {
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Assert.assertEquals("1.5", event.getData(1));
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eventArrived = true;
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}
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if (count.get() == 2) {
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Assert.assertEquals("67.5", event.getData(1));
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eventArrived = true;
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}
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if (count.get() == 3) {
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Assert.assertEquals("7.5", event.getData(1));
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eventArrived = true;
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}
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}
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}
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});
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InputHandler inputHandler = executionPlanRuntime.getInputHandler("inputStream");
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executionPlanRuntime.start();
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inputHandler.send(new Object[]{"{'latitude' : 1.5, 'longitude' : 78.5}","IBM",100l});
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inputHandler.send(new Object[]{"{'latitude' : 67.5, 'longitude' : 34.9}","WSO2", 200l});
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inputHandler.send(new Object[]{"{'latitude' : 7.5, 'longitude' : 44.9}", "XYZ", 200l});
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SiddhiTestHelper.waitForEvents(100, 3, count, 60000);
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Assert.assertEquals(3, count.get());
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Assert.assertTrue(eventArrived);
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executionPlanRuntime.shutdown();
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}
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}
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@ -0,0 +1,32 @@
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||||
/*
|
||||
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
|
||||
*
|
||||
* WSO2 Inc. licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except
|
||||
* in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
* KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*/
|
||||
|
||||
package org.wso2.extension.siddhi.execution.json.test.util;
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||||
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||||
import java.util.concurrent.atomic.AtomicInteger;
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||||
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||||
public class SiddhiTestHelper {
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||||
public static void waitForEvents(long sleepTime, int expectedCount, AtomicInteger actualCount, long timeout) throws InterruptedException {
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long currentWaitTime = 0;
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||||
long startTime = System.currentTimeMillis();
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||||
while ((actualCount.get() < expectedCount) && (currentWaitTime <= timeout)) {
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||||
Thread.sleep(sleepTime);
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||||
currentWaitTime = System.currentTimeMillis() - startTime;
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||||
}
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||||
}
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||||
}
|
@ -0,0 +1,36 @@
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||||
#
|
||||
# Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
|
||||
#
|
||||
# WSO2 Inc. licenses this file to you under the Apache License,
|
||||
# Version 2.0 (the "License"); you may not use this file except
|
||||
# in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing,
|
||||
# software distributed under the License is distributed on an
|
||||
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
# KIND, either express or implied. See the License for the
|
||||
# specific language governing permissions and limitations
|
||||
# under the License.
|
||||
#
|
||||
|
||||
|
||||
# For the general syntax of property based configuration files see the
|
||||
# documenation of org.apache.log4j.PropertyConfigurator.
|
||||
|
||||
# The root category uses the appender called A1. Since no priority is
|
||||
# specified, the root category assumes the default priority for root
|
||||
# which is DEBUG in log4j. The root category is the only category that
|
||||
# has a default priority. All other categories need not be assigned a
|
||||
# priority in which case they inherit their priority from the
|
||||
# hierarchy.
|
||||
|
||||
#log4j.rootLogger=DEBUG, stdout
|
||||
log4j.rootLogger=INFO, stdout
|
||||
|
||||
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
|
||||
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
|
||||
log4j.appender.stdout.layout.ConversionPattern=%m%n
|
||||
#log4j.appender.stdout.layout.ConversionPattern=[%t] %-5p %c %x - %m%n
|
Loading…
Reference in new issue