forked from community/device-mgt-plugins
commit
9e72eb3bc3
@ -0,0 +1,90 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
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||||||
|
<!--
|
||||||
|
~ Copyright (c) 2016 WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
|
||||||
|
~
|
||||||
|
~ Licensed 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.
|
||||||
|
-->
|
||||||
|
|
||||||
|
<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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|
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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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||||||
|
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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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|
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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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|
/*
|
||||||
|
* 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;
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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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|
/**
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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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||||||
|
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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||||||
|
String jsonString = (String) data[0];
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||||||
|
String property = (String) data[1];
|
||||||
|
|
||||||
|
JSONObject jsonObject = new JSONObject(jsonString);
|
||||||
|
Object value = jsonObject.get(property).toString();
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||||||
|
return value;
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||||||
|
}
|
||||||
|
|
||||||
|
@Override
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||||||
|
protected Object execute(Object data) {
|
||||||
|
return null; //Since the getProperty function takes in 2 parameters, this method does not get called. Hence,not implemented.
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void start() {
|
||||||
|
//Nothing to start
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void stop() {
|
||||||
|
//Nothing to stop
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Attribute.Type getReturnType() {
|
||||||
|
return returnType;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Object[] currentState() {
|
||||||
|
return null; //No need to maintain a state.
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void restoreState(Object[] state) {
|
||||||
|
//Since there's no need to maintain a state, nothing needs to be done here.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
@ -0,0 +1,19 @@
|
|||||||
|
#
|
||||||
|
# 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.
|
||||||
|
#
|
||||||
|
|
||||||
|
getProperty=org.wso2.extension.siddhi.execution.json.getPropertyFunctionExtension
|
@ -0,0 +1,88 @@
|
|||||||
|
/*
|
||||||
|
* 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;
|
||||||
|
|
||||||
|
import junit.framework.Assert;
|
||||||
|
import org.apache.log4j.Logger;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.wso2.siddhi.core.ExecutionPlanRuntime;
|
||||||
|
import org.wso2.siddhi.core.SiddhiManager;
|
||||||
|
import org.wso2.siddhi.core.event.Event;
|
||||||
|
import org.wso2.siddhi.core.query.output.callback.QueryCallback;
|
||||||
|
import org.wso2.siddhi.core.stream.input.InputHandler;
|
||||||
|
import org.wso2.siddhi.core.util.EventPrinter;
|
||||||
|
import org.wso2.extension.siddhi.execution.json.test.util.SiddhiTestHelper;
|
||||||
|
|
||||||
|
import java.util.concurrent.atomic.AtomicInteger;
|
||||||
|
|
||||||
|
public class getPropertyFunctionTestCase {
|
||||||
|
static final Logger log = Logger.getLogger(getPropertyFunctionTestCase.class);
|
||||||
|
private AtomicInteger count = new AtomicInteger(0);
|
||||||
|
private volatile boolean eventArrived;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void init() {
|
||||||
|
count.set(0);
|
||||||
|
eventArrived = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testGetPropertyFunctionExtension() throws InterruptedException {
|
||||||
|
log.info("getPropertyFunctionExtension TestCase");
|
||||||
|
SiddhiManager siddhiManager = new SiddhiManager();
|
||||||
|
|
||||||
|
String inStreamDefinition = "define stream inputStream (payload string, id string, volume long);";
|
||||||
|
String query = ("@info(name = 'query1') from inputStream select id, json:getProperty(payload, 'latitude') "
|
||||||
|
+ "as latitude insert into outputStream;");
|
||||||
|
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(inStreamDefinition + query);
|
||||||
|
|
||||||
|
executionPlanRuntime.addCallback("query1", new QueryCallback() {
|
||||||
|
@Override
|
||||||
|
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
|
||||||
|
EventPrinter.print(timeStamp, inEvents, removeEvents);
|
||||||
|
for (Event event : inEvents) {
|
||||||
|
count.incrementAndGet();
|
||||||
|
if (count.get() == 1) {
|
||||||
|
Assert.assertEquals("1.5", event.getData(1));
|
||||||
|
eventArrived = true;
|
||||||
|
}
|
||||||
|
if (count.get() == 2) {
|
||||||
|
Assert.assertEquals("67.5", event.getData(1));
|
||||||
|
eventArrived = true;
|
||||||
|
}
|
||||||
|
if (count.get() == 3) {
|
||||||
|
Assert.assertEquals("7.5", event.getData(1));
|
||||||
|
eventArrived = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
InputHandler inputHandler = executionPlanRuntime.getInputHandler("inputStream");
|
||||||
|
executionPlanRuntime.start();
|
||||||
|
inputHandler.send(new Object[]{"{'latitude' : 1.5, 'longitude' : 78.5}","IBM",100l});
|
||||||
|
inputHandler.send(new Object[]{"{'latitude' : 67.5, 'longitude' : 34.9}","WSO2", 200l});
|
||||||
|
inputHandler.send(new Object[]{"{'latitude' : 7.5, 'longitude' : 44.9}", "XYZ", 200l});
|
||||||
|
SiddhiTestHelper.waitForEvents(100, 3, count, 60000);
|
||||||
|
Assert.assertEquals(3, count.get());
|
||||||
|
Assert.assertTrue(eventArrived);
|
||||||
|
executionPlanRuntime.shutdown();
|
||||||
|
}
|
||||||
|
}
|
@ -0,0 +1,32 @@
|
|||||||
|
/*
|
||||||
|
* 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;
|
||||||
|
|
||||||
|
import java.util.concurrent.atomic.AtomicInteger;
|
||||||
|
|
||||||
|
public class SiddhiTestHelper {
|
||||||
|
public static void waitForEvents(long sleepTime, int expectedCount, AtomicInteger actualCount, long timeout) throws InterruptedException {
|
||||||
|
long currentWaitTime = 0;
|
||||||
|
long startTime = System.currentTimeMillis();
|
||||||
|
while ((actualCount.get() < expectedCount) && (currentWaitTime <= timeout)) {
|
||||||
|
Thread.sleep(sleepTime);
|
||||||
|
currentWaitTime = System.currentTimeMillis() - startTime;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
@ -0,0 +1,36 @@
|
|||||||
|
#
|
||||||
|
# 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
|
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log4j.appender.stdout.layout.ConversionPattern=%m%n
|
||||||
|
#log4j.appender.stdout.layout.ConversionPattern=[%t] %-5p %c %x - %m%n
|
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Reference in new issue