SPOI-9079 Added sample application for transform operator
Project: http://git-wip-us.apache.org/repos/asf/apex-malhar/repo Commit: http://git-wip-us.apache.org/repos/asf/apex-malhar/commit/a492e22f Tree: http://git-wip-us.apache.org/repos/asf/apex-malhar/tree/a492e22f Diff: http://git-wip-us.apache.org/repos/asf/apex-malhar/diff/a492e22f Branch: refs/heads/master Commit: a492e22fe2a0a18fdfde53f19550a13664b97231 Parents: ca12bca Author: chaitanya <[email protected]> Authored: Mon Oct 10 17:03:40 2016 +0530 Committer: Lakshmi Prasanna Velineni <[email protected]> Committed: Sun Mar 26 11:43:48 2017 -0700 ---------------------------------------------------------------------- examples/transform/README.md | 6 + .../transform/XmlJavadocCommentsExtractor.xsl | 44 +++ examples/transform/pom.xml | 267 +++++++++++++++++++ examples/transform/src/assemble/appPackage.xml | 43 +++ .../java/com/example/transform/Application.java | 39 +++ .../com/example/transform/CustomerEvent.java | 74 +++++ .../com/example/transform/CustomerInfo.java | 60 +++++ .../transform/DynamicTransformApplication.java | 52 ++++ .../com/example/transform/POJOGenerator.java | 125 +++++++++ .../src/main/resources/META-INF/properties.xml | 19 ++ .../com/example/transform/ApplicationTest.java | 21 ++ .../src/test/resources/log4j.properties | 22 ++ 12 files changed, 772 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/README.md ---------------------------------------------------------------------- diff --git a/examples/transform/README.md b/examples/transform/README.md new file mode 100644 index 0000000..af016ff --- /dev/null +++ b/examples/transform/README.md @@ -0,0 +1,6 @@ +Sample application to show how to use the TransformOperator to transform the input POJO using given expressions. + +Operators in sample application are as follows: +1) POJOGenerator which generates and emits the CustomerEvent POJO. +2) TransformOperator which transforms the input POJO using provided expressions and emits the transformed POJO. +3) ConsoleOutputOperator which writes transformed POJO to stdout. http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/XmlJavadocCommentsExtractor.xsl ---------------------------------------------------------------------- diff --git a/examples/transform/XmlJavadocCommentsExtractor.xsl b/examples/transform/XmlJavadocCommentsExtractor.xsl new file mode 100644 index 0000000..08075a9 --- /dev/null +++ b/examples/transform/XmlJavadocCommentsExtractor.xsl @@ -0,0 +1,44 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + + 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. + +--> + +<!-- + Document : XmlJavadocCommentsExtractor.xsl + Created on : September 16, 2014, 11:30 AM + Description: + The transformation strips off all information except for comments and tags from xml javadoc generated by xml-doclet. +--> + +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; version="1.0"> + <xsl:output method="xml" standalone="yes"/> + + <!-- copy xml by selecting only the following nodes, attributes and text --> + <xsl:template match="node()|text()|@*"> + <xsl:copy> + <xsl:apply-templates select="root|package|class|interface|method|field|type|comment|tag|text()|@name|@qualified|@text"/> + </xsl:copy> + </xsl:template> + + <!-- Strip off the following paths from the selected xml --> + <xsl:template match="//root/package/interface/interface + |//root/package/interface/method/@qualified + |//root/package/class/interface + |//root/package/class/class + |//root/package/class/method/@qualified + |//root/package/class/field/@qualified" /> + + <xsl:strip-space elements="*"/> +</xsl:stylesheet> http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/pom.xml ---------------------------------------------------------------------- diff --git a/examples/transform/pom.xml b/examples/transform/pom.xml new file mode 100644 index 0000000..e8846d3 --- /dev/null +++ b/examples/transform/pom.xml @@ -0,0 +1,267 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd";> + <modelVersion>4.0.0</modelVersion> + + <groupId>com.example</groupId> + <version>1.0-SNAPSHOT</version> + <artifactId>transform</artifactId> + <packaging>jar</packaging> + + <name>Transform Application</name> + <description>Sample application for transform operator</description> + + <properties> + <!-- change this if you desire to use a different version of Apex Core --> + <apex.version>3.5.0</apex.version> + <malhar.version>3.6.0</malhar.version> + <apex.apppackage.classpath>lib/*.jar</apex.apppackage.classpath> + </properties> + + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-eclipse-plugin</artifactId> + <version>2.9</version> + <configuration> + <downloadSources>true</downloadSources> + </configuration> + </plugin> + <plugin> + <artifactId>maven-compiler-plugin</artifactId> + <version>3.3</version> + <configuration> + <encoding>UTF-8</encoding> + <source>1.7</source> + <target>1.7</target> + <debug>true</debug> + <optimize>false</optimize> + <showDeprecation>true</showDeprecation> + <showWarnings>true</showWarnings> + </configuration> + </plugin> + <plugin> + <artifactId>maven-dependency-plugin</artifactId> + <version>2.8</version> + <executions> + <execution> + <id>copy-dependencies</id> + <phase>prepare-package</phase> + <goals> + <goal>copy-dependencies</goal> + </goals> + <configuration> + <outputDirectory>target/deps</outputDirectory> + <includeScope>runtime</includeScope> + </configuration> + </execution> + </executions> + </plugin> + + <plugin> + <artifactId>maven-assembly-plugin</artifactId> + <executions> + <execution> + <id>app-package-assembly</id> + <phase>package</phase> + <goals> + <goal>single</goal> + </goals> + <configuration> + <finalName>${project.artifactId}-${project.version}-apexapp</finalName> + <appendAssemblyId>false</appendAssemblyId> + <descriptors> + <descriptor>src/assemble/appPackage.xml</descriptor> + </descriptors> + <archiverConfig> + <defaultDirectoryMode>0755</defaultDirectoryMode> + </archiverConfig> + <archive> + <manifestEntries> + <Class-Path>${apex.apppackage.classpath}</Class-Path> + <DT-Engine-Version>${apex.version}</DT-Engine-Version> + <DT-App-Package-Group-Id>${project.groupId}</DT-App-Package-Group-Id> + <DT-App-Package-Name>${project.artifactId}</DT-App-Package-Name> + <DT-App-Package-Version>${project.version}</DT-App-Package-Version> + <DT-App-Package-Display-Name>${project.name}</DT-App-Package-Display-Name> + <DT-App-Package-Description>${project.description}</DT-App-Package-Description> + </manifestEntries> + </archive> + </configuration> + </execution> + </executions> + </plugin> + + <plugin> + <artifactId>maven-antrun-plugin</artifactId> + <version>1.7</version> + <executions> + <execution> + <phase>package</phase> + <configuration> + <target> + <move file="${project.build.directory}/${project.artifactId}-${project.version}-apexapp.jar" + tofile="${project.build.directory}/${project.artifactId}-${project.version}.apa" /> + </target> + </configuration> + <goals> + <goal>run</goal> + </goals> + </execution> + <execution> + <!-- create resource directory for xml javadoc--> + <id>createJavadocDirectory</id> + <phase>generate-resources</phase> + <configuration> + <tasks> + <delete dir="${project.build.directory}/generated-resources/xml-javadoc"/> + <mkdir dir="${project.build.directory}/generated-resources/xml-javadoc"/> + </tasks> + </configuration> + <goals> + <goal>run</goal> + </goals> + </execution> + </executions> + </plugin> + + <plugin> + <groupId>org.codehaus.mojo</groupId> + <artifactId>build-helper-maven-plugin</artifactId> + <version>1.9.1</version> + <executions> + <execution> + <id>attach-artifacts</id> + <phase>package</phase> + <goals> + <goal>attach-artifact</goal> + </goals> + <configuration> + <artifacts> + <artifact> + <file>target/${project.artifactId}-${project.version}.apa</file> + <type>apa</type> + </artifact> + </artifacts> + <skipAttach>false</skipAttach> + </configuration> + </execution> + </executions> + </plugin> + + <!-- generate javdoc --> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-javadoc-plugin</artifactId> + <executions> + <!-- generate xml javadoc --> + <execution> + <id>xml-doclet</id> + <phase>generate-resources</phase> + <goals> + <goal>javadoc</goal> + </goals> + <configuration> + <doclet>com.github.markusbernhardt.xmldoclet.XmlDoclet</doclet> + <additionalparam>-d ${project.build.directory}/generated-resources/xml-javadoc -filename ${project.artifactId}-${project.version}-javadoc.xml</additionalparam> + <useStandardDocletOptions>false</useStandardDocletOptions> + <docletArtifact> + <groupId>com.github.markusbernhardt</groupId> + <artifactId>xml-doclet</artifactId> + <version>1.0.4</version> + </docletArtifact> + </configuration> + </execution> + </executions> + </plugin> + <!-- Transform xml javadoc to stripped down version containing only class/interface comments and tags--> + <plugin> + <groupId>org.codehaus.mojo</groupId> + <artifactId>xml-maven-plugin</artifactId> + <version>1.0</version> + <executions> + <execution> + <id>transform-xmljavadoc</id> + <phase>generate-resources</phase> + <goals> + <goal>transform</goal> + </goals> + </execution> + </executions> + <configuration> + <transformationSets> + <transformationSet> + <dir>${project.build.directory}/generated-resources/xml-javadoc</dir> + <includes> + <include>${project.artifactId}-${project.version}-javadoc.xml</include> + </includes> + <stylesheet>XmlJavadocCommentsExtractor.xsl</stylesheet> + <outputDir>${project.build.directory}/generated-resources/xml-javadoc</outputDir> + </transformationSet> + </transformationSets> + </configuration> + </plugin> + <!-- copy xml javadoc to class jar --> + <plugin> + <artifactId>maven-resources-plugin</artifactId> + <version>2.6</version> + <executions> + <execution> + <id>copy-resources</id> + <phase>process-resources</phase> + <goals> + <goal>copy-resources</goal> + </goals> + <configuration> + <outputDirectory>${basedir}/target/classes</outputDirectory> + <resources> + <resource> + <directory>${project.build.directory}/generated-resources/xml-javadoc</directory> + <includes> + <include>${project.artifactId}-${project.version}-javadoc.xml</include> + </includes> + <filtering>true</filtering> + </resource> + </resources> + </configuration> + </execution> + </executions> + </plugin> + + </plugins> + + </build> + + <dependencies> + <!-- add your dependencies here --> + <dependency> + <groupId>org.apache.apex</groupId> + <artifactId>malhar-library</artifactId> + <version>${malhar.version}</version> + </dependency> + <dependency> + <groupId>org.apache.apex</groupId> + <artifactId>apex-common</artifactId> + <version>${apex.version}</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.10</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.apache.apex</groupId> + <artifactId>apex-engine</artifactId> + <version>${apex.version}</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.codehaus.janino</groupId> + <artifactId>janino</artifactId> + <version>2.7.8</version> + </dependency> + </dependencies> + +</project> http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/assemble/appPackage.xml ---------------------------------------------------------------------- diff --git a/examples/transform/src/assemble/appPackage.xml b/examples/transform/src/assemble/appPackage.xml new file mode 100644 index 0000000..7ad071c --- /dev/null +++ b/examples/transform/src/assemble/appPackage.xml @@ -0,0 +1,43 @@ +<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd";> + <id>appPackage</id> + <formats> + <format>jar</format> + </formats> + <includeBaseDirectory>false</includeBaseDirectory> + <fileSets> + <fileSet> + <directory>${basedir}/target/</directory> + <outputDirectory>/app</outputDirectory> + <includes> + <include>${project.artifactId}-${project.version}.jar</include> + </includes> + </fileSet> + <fileSet> + <directory>${basedir}/target/deps</directory> + <outputDirectory>/lib</outputDirectory> + </fileSet> + <fileSet> + <directory>${basedir}/src/site/conf</directory> + <outputDirectory>/conf</outputDirectory> + <includes> + <include>*.xml</include> + </includes> + </fileSet> + <fileSet> + <directory>${basedir}/src/main/resources/META-INF</directory> + <outputDirectory>/META-INF</outputDirectory> + </fileSet> + <fileSet> + <directory>${basedir}/src/main/resources/app</directory> + <outputDirectory>/app</outputDirectory> + </fileSet> + <fileSet> + <directory>${basedir}/src/main/resources/resources</directory> + <outputDirectory>/resources</outputDirectory> + </fileSet> + </fileSets> + +</assembly> + http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/java/com/example/transform/Application.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/java/com/example/transform/Application.java b/examples/transform/src/main/java/com/example/transform/Application.java new file mode 100644 index 0000000..d73b47d --- /dev/null +++ b/examples/transform/src/main/java/com/example/transform/Application.java @@ -0,0 +1,39 @@ +package com.example.transform; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.hadoop.conf.Configuration; + +import com.datatorrent.api.Context; +import com.datatorrent.api.DAG; +import com.datatorrent.api.StreamingApplication; +import com.datatorrent.api.annotation.ApplicationAnnotation; +import com.datatorrent.common.partitioner.StatelessPartitioner; +import com.datatorrent.lib.io.ConsoleOutputOperator; +import com.datatorrent.lib.transform.TransformOperator; + +@ApplicationAnnotation(name="TransformExample") +public class Application implements StreamingApplication +{ + @Override + public void populateDAG(DAG dag, Configuration conf) + { + POJOGenerator input = dag.addOperator("Input", new POJOGenerator()); + TransformOperator transform = dag.addOperator("Process", new TransformOperator()); + // Set expression map + Map<String, String> expMap = new HashMap<>(); + expMap.put("name", "{$.firstName}.concat(\" \").concat({$.lastName})"); + expMap.put("age", "(new java.util.Date()).getYear() - {$.dateOfBirth}.getYear()"); + expMap.put("address", "{$.address}.toLowerCase()"); + transform.setExpressionMap(expMap); + ConsoleOutputOperator output = dag.addOperator("Output", new ConsoleOutputOperator()); + + dag.addStream("InputToTransform", input.output, transform.input); + dag.addStream("TransformToOutput", transform.output, output.input); + + dag.setInputPortAttribute(transform.input, Context.PortContext.TUPLE_CLASS, CustomerEvent.class); + dag.setOutputPortAttribute(transform.output, Context.PortContext.TUPLE_CLASS, CustomerInfo.class); + dag.setAttribute(transform, Context.OperatorContext.PARTITIONER, new StatelessPartitioner<TransformOperator>(2)); + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/java/com/example/transform/CustomerEvent.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/java/com/example/transform/CustomerEvent.java b/examples/transform/src/main/java/com/example/transform/CustomerEvent.java new file mode 100644 index 0000000..14a9c82 --- /dev/null +++ b/examples/transform/src/main/java/com/example/transform/CustomerEvent.java @@ -0,0 +1,74 @@ +package com.example.transform; + +import java.util.Date; + +public class CustomerEvent +{ + private int customerId; + private String firstName; + private String lastName; + private Date dateOfBirth; + private String address; + + public int getCustomerId() + { + return customerId; + } + + public void setCustomerId(int customerId) + { + this.customerId = customerId; + } + + public String getFirstName() + { + return firstName; + } + + public void setFirstName(String firstName) + { + this.firstName = firstName; + } + + public String getLastName() + { + return lastName; + } + + public void setLastName(String lastName) + { + this.lastName = lastName; + } + + public Date getDateOfBirth() + { + return dateOfBirth; + } + + public void setDateOfBirth(Date dateOfBirth) + { + this.dateOfBirth = dateOfBirth; + } + + public String getAddress() + { + return address; + } + + public void setAddress(String address) + { + this.address = address; + } + + @Override + public String toString() + { + return "CustomerEvent{" + + "customerId=" + customerId + + ", firstName='" + firstName + '\'' + + ", lastName='" + lastName + '\'' + + ", dateOfBirth=" + dateOfBirth + + ", address='" + address + '\'' + + '}'; + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/java/com/example/transform/CustomerInfo.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/java/com/example/transform/CustomerInfo.java b/examples/transform/src/main/java/com/example/transform/CustomerInfo.java new file mode 100644 index 0000000..28a9ccb --- /dev/null +++ b/examples/transform/src/main/java/com/example/transform/CustomerInfo.java @@ -0,0 +1,60 @@ +package com.example.transform; + +public class CustomerInfo +{ + private int customerId; + private String name; + private int age; + private String address; + + public int getCustomerId() + { + return customerId; + } + + public void setCustomerId(int customerId) + { + this.customerId = customerId; + } + + public String getName() + { + return name; + } + + public void setName(String name) + { + this.name = name; + } + + public int getAge() + { + return age; + } + + public void setAge(int age) + { + this.age = age; + } + + public String getAddress() + { + return address; + } + + public void setAddress(String address) + { + this.address = address; + } + + @Override + public String toString() + { + return "CustomerInfo{" + + "customerId=" + customerId + + ", name='" + name + '\'' + + ", age=" + age + + ", address='" + address + '\'' + + '}'; + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/java/com/example/transform/DynamicTransformApplication.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/java/com/example/transform/DynamicTransformApplication.java b/examples/transform/src/main/java/com/example/transform/DynamicTransformApplication.java new file mode 100644 index 0000000..a769016 --- /dev/null +++ b/examples/transform/src/main/java/com/example/transform/DynamicTransformApplication.java @@ -0,0 +1,52 @@ +package com.example.transform; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.Map; + +import org.apache.hadoop.conf.Configuration; + +import com.datatorrent.api.Context; +import com.datatorrent.api.DAG; +import com.datatorrent.api.StatsListener; +import com.datatorrent.api.StreamingApplication; +import com.datatorrent.api.annotation.ApplicationAnnotation; +import com.datatorrent.common.partitioner.StatelessPartitioner; +import com.datatorrent.lib.io.ConsoleOutputOperator; +import com.datatorrent.lib.partitioner.StatelessThroughputBasedPartitioner; +import com.datatorrent.lib.transform.TransformOperator; + +@ApplicationAnnotation(name="DynamicTransformApp") +public class DynamicTransformApplication implements StreamingApplication +{ + private static String COOL_DOWN_MILLIS = "dt.cooldown"; + private static String MAX_THROUGHPUT = "dt.maxThroughput"; + private static String MIN_THROUGHPUT = "dt.minThroughput"; + + @Override + public void populateDAG(DAG dag, Configuration conf) + { + POJOGenerator input = dag.addOperator("Input", new POJOGenerator()); + TransformOperator transform = dag.addOperator("Process", new TransformOperator()); + // Set expression map + Map<String, String> expMap = new HashMap<>(); + expMap.put("name", "{$.firstName}.concat(\" \").concat({$.lastName})"); + expMap.put("age", "(new java.util.Date()).getYear() - {$.dateOfBirth}.getYear()"); + expMap.put("address", "{$.address}.toLowerCase()"); + transform.setExpressionMap(expMap); + ConsoleOutputOperator output = dag.addOperator("Output", new ConsoleOutputOperator()); + + dag.addStream("InputToTransform", input.output, transform.input); + dag.addStream("TransformToOutput", transform.output, output.input); + + dag.setInputPortAttribute(transform.input, Context.PortContext.TUPLE_CLASS, CustomerEvent.class); + dag.setOutputPortAttribute(transform.output, Context.PortContext.TUPLE_CLASS, CustomerInfo.class); + + StatelessThroughputBasedPartitioner<TransformOperator> partitioner = new StatelessThroughputBasedPartitioner<>(); + partitioner.setCooldownMillis(conf.getLong(COOL_DOWN_MILLIS, 10000)); + partitioner.setMaximumEvents(conf.getLong(MAX_THROUGHPUT, 30000)); + partitioner.setMinimumEvents(conf.getLong(MIN_THROUGHPUT, 10000)); + dag.setAttribute(transform, Context.OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[]{partitioner})); + dag.setAttribute(transform, Context.OperatorContext.PARTITIONER, partitioner); + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/java/com/example/transform/POJOGenerator.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/java/com/example/transform/POJOGenerator.java b/examples/transform/src/main/java/com/example/transform/POJOGenerator.java new file mode 100644 index 0000000..9db5fd1 --- /dev/null +++ b/examples/transform/src/main/java/com/example/transform/POJOGenerator.java @@ -0,0 +1,125 @@ +package com.example.transform; + +import java.util.Date; +import java.util.Random; + +import javax.validation.constraints.Min; + +import org.apache.commons.lang3.RandomStringUtils; + +import com.datatorrent.api.Context; +import com.datatorrent.api.DefaultOutputPort; +import com.datatorrent.api.InputOperator; + +/** + * Generates and emits the CustomerEvent + */ +public class POJOGenerator implements InputOperator +{ + @Min(1) + private int maxCustomerId = 100000; + @Min(1) + private int maxNameLength = 10; + @Min(1) + private int maxAddressLength = 15; + private long tuplesCounter; + // Limit number of emitted tuples per window + @Min(1) + private long maxTuplesPerWindow = 100; + private final Random random = new Random(); + private final RandomStringUtils rRandom = new RandomStringUtils(); + public final transient DefaultOutputPort<Object> output = new DefaultOutputPort<>(); + + @Override + public void beginWindow(long windowId) + { + tuplesCounter = 0; + } + + @Override + public void endWindow() + { + } + + @Override + public void setup(Context.OperatorContext context) + { + } + + @Override + public void teardown() + { + + } + + CustomerEvent generateCustomersEvent() throws Exception { + + CustomerEvent customerEvent = new CustomerEvent(); + customerEvent.setCustomerId(randomId(maxCustomerId)); + customerEvent.setFirstName(rRandom.randomAlphabetic(randomId(maxNameLength))); + customerEvent.setLastName(rRandom.randomAlphabetic(randomId(maxNameLength))); + long val = random.nextLong(); + long diff1 = val % System.currentTimeMillis(); + customerEvent.setDateOfBirth(new Date(diff1)); + customerEvent.setAddress(rRandom.randomAlphabetic(randomId(maxAddressLength))); + return customerEvent; + } + + private int randomId(int max) { + if (max < 1) return 1; + return 1 + random.nextInt(max); + } + + @Override + public void emitTuples() + { + while (tuplesCounter++ < maxTuplesPerWindow) { + try { + CustomerEvent event = generateCustomersEvent(); + this.output.emit(event); + } catch (Exception ex) { + throw new RuntimeException(ex); + } + } + } + + public long getMaxTuplesPerWindow() + { + return maxTuplesPerWindow; + } + + public void setMaxTuplesPerWindow(long maxTuplesPerWindow) + { + this.maxTuplesPerWindow = maxTuplesPerWindow; + } + + public int getMaxAddressLength() + { + return maxAddressLength; + } + + public void setMaxAddressLength(int maxAddressLength) + { + this.maxAddressLength = maxAddressLength; + } + + public int getMaxNameLength() + { + return maxNameLength; + } + + public void setMaxNameLength(int maxNameLength) + { + this.maxNameLength = maxNameLength; + } + + public int getMaxCustomerId() + { + return maxCustomerId; + } + + public void setMaxCustomerId(int maxCustomerId) + { + this.maxCustomerId = maxCustomerId; + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/main/resources/META-INF/properties.xml ---------------------------------------------------------------------- diff --git a/examples/transform/src/main/resources/META-INF/properties.xml b/examples/transform/src/main/resources/META-INF/properties.xml new file mode 100644 index 0000000..f885664 --- /dev/null +++ b/examples/transform/src/main/resources/META-INF/properties.xml @@ -0,0 +1,19 @@ +<?xml version="1.0"?> +<configuration> + <property> + <name>dt.application.*.operator.transform.attr.MEMORY_MB</name> + <value>1024</value> + </property> + <property> + <name>dt.maxThroughput</name> + <value>150</value> + </property> + <property> + <name>dt.minThroughput</name> + <value>50</value> + </property> + <property> + <name>dt.cooldown</name> + <value>1800000</value> + </property> +</configuration> http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/test/java/com/example/transform/ApplicationTest.java ---------------------------------------------------------------------- diff --git a/examples/transform/src/test/java/com/example/transform/ApplicationTest.java b/examples/transform/src/test/java/com/example/transform/ApplicationTest.java new file mode 100644 index 0000000..2d331d2 --- /dev/null +++ b/examples/transform/src/test/java/com/example/transform/ApplicationTest.java @@ -0,0 +1,21 @@ +package com.example.transform; + +import org.junit.Test; +import org.apache.hadoop.conf.Configuration; +import com.datatorrent.api.LocalMode; + +public class ApplicationTest +{ + @Test + public void testApplication() throws Exception + { + LocalMode lma = LocalMode.newInstance(); + Configuration conf = new Configuration(false); + conf.addResource(this.getClass().getResourceAsStream("/META-INF/properties.xml")); + lma.prepareDAG(new Application(), conf); + LocalMode.Controller lc = lma.getController(); + lc.runAsync(); + Thread.sleep(10 * 1000); + lc.shutdown(); + } +} http://git-wip-us.apache.org/repos/asf/apex-malhar/blob/a492e22f/examples/transform/src/test/resources/log4j.properties ---------------------------------------------------------------------- diff --git a/examples/transform/src/test/resources/log4j.properties b/examples/transform/src/test/resources/log4j.properties new file mode 100644 index 0000000..98544e8 --- /dev/null +++ b/examples/transform/src/test/resources/log4j.properties @@ -0,0 +1,22 @@ +log4j.rootLogger=DEBUG,CONSOLE + +log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender +log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout +log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} [%t] %-5p %c{2} %M - %m%n + +log4j.appender.RFA=org.apache.log4j.RollingFileAppender +log4j.appender.RFA.layout=org.apache.log4j.PatternLayout +log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} [%t] %-5p %c{2} %M - %m%n +log4j.appender.RFA.File=/tmp/app.log + +# to enable, add SYSLOG to rootLogger +log4j.appender.SYSLOG=org.apache.log4j.net.SyslogAppender +log4j.appender.SYSLOG.syslogHost=127.0.0.1 +log4j.appender.SYSLOG.layout=org.apache.log4j.PatternLayout +log4j.appender.SYSLOG.layout.conversionPattern=${dt.cid} %-5p [%t] %c{2} %x - %m%n +log4j.appender.SYSLOG.Facility=LOCAL1 + +#log4j.logger.org.apache.commons.beanutils=warn +log4j.logger.com.datatorrent=debug +log4j.logger.org.apache.apex=debug +log4j.logger.org=info
