forked from community/device-mgt-plugins
commit
572aa24c5f
@ -0,0 +1,91 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
~ 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"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
|
||||
<parent>
|
||||
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
|
||||
<artifactId>siddhi-extensions</artifactId>
|
||||
<version>3.0.3-SNAPSHOT</version>
|
||||
<relativePath>../pom.xml</relativePath>
|
||||
</parent>
|
||||
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<artifactId>org.wso2.extension.siddhi.execution.json</artifactId>
|
||||
<packaging>bundle</packaging>
|
||||
<name>WSO2 Siddhi Execution Extension - Json</name>
|
||||
<url>http://wso2.org</url>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>org.wso2.siddhi</groupId>
|
||||
<artifactId>siddhi-core</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.wso2.siddhi</groupId>
|
||||
<artifactId>siddhi-query-api</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>log4j</groupId>
|
||||
<artifactId>log4j</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.json.wso2</groupId>
|
||||
<artifactId>json</artifactId>
|
||||
<version>${analytics.json.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>junit</groupId>
|
||||
<artifactId>junit</artifactId>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<configuration>
|
||||
<source>${wso2.maven.compiler.source}</source>
|
||||
<target>${wso2.maven.compiler.target}</target>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.felix</groupId>
|
||||
<artifactId>maven-bundle-plugin</artifactId>
|
||||
<extensions>true</extensions>
|
||||
<configuration>
|
||||
<instructions>
|
||||
<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
|
||||
<Bundle-Name>${project.artifactId}</Bundle-Name>
|
||||
<Export-Package>
|
||||
org.wso2.extension.siddhi.execution.json,
|
||||
org.wso2.extension.siddhi.execution.json.*
|
||||
</Export-Package>
|
||||
<Import-Package>
|
||||
org.json,
|
||||
org.wso2.siddhi.core.*,
|
||||
org.wso2.siddhi.query.api.*,
|
||||
</Import-Package>
|
||||
</instructions>
|
||||
</configuration>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
</project>
|
@ -0,0 +1,112 @@
|
||||
/*
|
||||
* 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 org.json.JSONException;
|
||||
import org.json.JSONObject;
|
||||
import org.wso2.siddhi.core.config.ExecutionPlanContext;
|
||||
import org.wso2.siddhi.core.exception.ExecutionPlanRuntimeException;
|
||||
import org.wso2.siddhi.core.executor.ExpressionExecutor;
|
||||
import org.wso2.siddhi.core.executor.function.FunctionExecutor;
|
||||
import org.wso2.siddhi.query.api.definition.Attribute;
|
||||
import org.wso2.siddhi.query.api.exception.ExecutionPlanValidationException;
|
||||
|
||||
/**
|
||||
* getProperty(json , propertyName)
|
||||
* Returns the vale of the property from the given json json
|
||||
* Accept Type(s): (STRING, STRING)
|
||||
* Return Type(s): (STRING|INT|DOUBLE|FLOAT|OBJECT)
|
||||
*/
|
||||
public class getPropertyFunctionExtension extends FunctionExecutor {
|
||||
|
||||
Attribute.Type returnType = Attribute.Type.STRING;
|
||||
|
||||
@Override
|
||||
protected void init(ExpressionExecutor[] attributeExpressionExecutors,
|
||||
ExecutionPlanContext executionPlanContext) {
|
||||
if (attributeExpressionExecutors.length != 2) {
|
||||
throw new ExecutionPlanValidationException(
|
||||
"Invalid no of arguments passed to json:getProperty() function," + " required 2, but found "
|
||||
+ attributeExpressionExecutors.length);
|
||||
}
|
||||
if (attributeExpressionExecutors[0].getReturnType() != Attribute.Type.STRING) {
|
||||
throw new ExecutionPlanValidationException(
|
||||
"Invalid parameter type found for the first argument of json:getProperty() function, " + "required "
|
||||
+ Attribute.Type.STRING + ", but found " + attributeExpressionExecutors[0].getReturnType()
|
||||
.toString());
|
||||
}
|
||||
if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
|
||||
throw new ExecutionPlanValidationException(
|
||||
"Invalid parameter type found for the second argument of json:getProperty() function, " + "required "
|
||||
+ Attribute.Type.STRING + ", but found " + attributeExpressionExecutors[1].getReturnType()
|
||||
.toString());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Object execute(Object[] data) {
|
||||
if (data[0] == null) {
|
||||
throw new ExecutionPlanRuntimeException("Invalid input given to json:getProperty() function. First argument cannot be null");
|
||||
}
|
||||
if (data[1] == null) {
|
||||
throw new ExecutionPlanRuntimeException("Invalid input given to json:getProperty() function. Second argument cannot be null");
|
||||
}
|
||||
String jsonString = (String) data[0];
|
||||
String property = (String) data[1];
|
||||
JSONObject jsonObject = null;
|
||||
try {
|
||||
jsonObject = new JSONObject(jsonString);
|
||||
return jsonObject.get(property).toString();
|
||||
} catch (JSONException e) {
|
||||
throw new ExecutionPlanRuntimeException("Cannot parse JSON String in json:getPeroperty() function. " + e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
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
|
||||
log4j.appender.stdout.layout.ConversionPattern=%m%n
|
||||
#log4j.appender.stdout.layout.ConversionPattern=[%t] %-5p %c %x - %m%n
|
Loading…
Reference in new issue