issue #726 New scripts to run examples - greatly simplified, no Maven…

… or Ant dependency.

examples/pom.xml

@@ -94,53 +94,27 @@
  </excludes>
  </configuration>
  </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <version>3.6.0</version>
+ <executions>
+ <execution>
+ <id>copy-dependencies</id>
+ <phase>prepare-package</phase>
+ <goals>
+ <goal>copy-dependencies</goal>
+ </goals>
+ <configuration>
+ <outputDirectory>${project.build.directory}/libs</outputDirectory>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
  </plugins>
  </build>
 
  <profiles>
- <profile>
- <id>examples</id>
- <properties>
- <skipTests>true</skipTests>
- </properties>
- <build>
- <plugins>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <phase>test</phase>
- <goals>
- <goal>run</goal>
- </goals>
- <configuration>
- <target>
- <property name="classpath" refid="maven.runtime.classpath" />
- <ant antfile="${basedir}/run-example.xml">
- <target name="main" />
- </ant>
- </target>
- </configuration>
- </execution>
- </executions>
- <dependencies>
- <dependency>
- <groupId>ant-contrib</groupId>
- <artifactId>ant-contrib</artifactId>
- <version>1.0b3</version>
- <exclusions>
- <exclusion>
- <artifactId>ant</artifactId>
- <groupId>ant</groupId>
- </exclusion>
- </exclusions>
- </dependency>
- </dependencies>
- </plugin>
- </plugins>
- </build>
- </profile>
-
  <profile>
  <id>google</id>
  <!-- the profile is required to run `BigQueryExample` -->

examples/run.cmd

@@ -0,0 +1,38 @@
+@echo off
+
+:: Ensure we have at least one parameter (the class name)
+IF "%~1"=="" (
+ echo Usage: %~nx0 [--all ^| full.class.Name] [-jvm-option]...
+ echo --all run all examples.
+ echo full.class.Name fully qualified class name to run.
+ echo -jvm-option options and values passed to the java command.
+ exit /b
+)
+
+:: Build the classpath
+setlocal enabledelayedexpansion
+for /r target\libs %%g in (*.jar) do (
+ set CLASSPATH=!CLASSPATH!;%%g
+)
+set CLASSPATH=target\classes%CLASSPATH%
+
+:: Run the java processes
+if /I "%~1"=="--all" (
+ for /r target\classes %%g in (*Job.class) do (
+ set "file=%%~g"
+ setlocal enabledelayedexpansion
+ set "class=!file:target\classes\=!"
+ set "class=!class:\=.!"
+ set "class=!class:.class=!"
+ echo =======================================================================
+ echo Running !class!
+ echo =======================================================================
+ java %*:~2 -cp "!CLASSPATH!" "!class!"
+ endlocal
+ )
+) else (
+ echo =======================================================================
+ echo Running %~1
+ echo =======================================================================
+ java %*:~2 -cp "%CLASSPATH%" "%~1"
+)

examples/run.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+function ctrl_c() {
+ echo 'Script interrupted by user'
+ trap - SIGINT SIGTERM ## Clear the trap
+ kill -- -$$ ## Sends SIGTERM to child/sub processes
+}
+
+print_line() {
+ echo -e "\e[1m=======================================================================\e[0m"
+ echo -e "\e[1mRunning $1 \e[0m"
+ echo -e "\e[1m=======================================================================\e[0m"
+}
+
+if [ $# -eq 0 ]; then
+ echo "Usage: $0 [--all | full.class.Name] [-jvm-option]..."
+ echo " --all run all examples."
+ echo " full.class.Name fully qualified class name to run."
+ echo " -jvm-option options and values passed to the java command."
+ exit 1
+fi
+
+trap ctrl_c SIGINT SIGTERM
+
+CLASSPATH=target/classes:$(echo target/libs/*.jar | tr ' ' ':')
+
+if [ "$1" = "--all" ]; then
+ while IFS= read -r -d '' file; do
+ class=$(echo "${file#target/classes/}" | sed 's/\//./g' | sed 's/\.class$//')
+ print_line "$class"
+ java "${@:2}" -cp "$CLASSPATH" "$class"
+ done < <(find target/classes -type f -name "*Job.class" -print0 | sort -z)
+else
+ print_line "$1"
+ java "${@:2}" -cp "$CLASSPATH" "$1"
+fi