beginnings of gradle implemention. "core" project done.

build.gradle

@@ -0,0 +1,142 @@
+apply plugin: 'java'
+
+def configDir = new File(rootDir, 'config')
+def cdh4rel = 'cdh4.3.0'
+
+buildscript {
+    repositories {
+        mavenLocal()
+        mavenCentral()
+        maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
+    }
+    dependencies {
+        classpath 'me.trnl:clirr-gradle-plugin:0.4'
+        classpath 'me.trnl:github-release-gradle-plugin:0.1'
+    }
+}
+
+
+configure(subprojects.findAll { it.name != 'util' }) {
+    apply plugin: 'java'
+    apply plugin: 'checkstyle'
+    apply plugin: 'findbugs'
+    apply plugin: 'jacoco'
+
+    group = 'org.mongodb'
+    version = '1.2.0'
+    sourceCompatibility = '1.7'
+    targetCompatibility = '1.7'
+
+    repositories {
+        mavenCentral()
+        mavenLocal()
+        maven { url "https://repository.cloudera.com/artifactory/cloudera-repos/" }
+    }
+
+    dependencies {
+        testCompile 'junit:junit:4.11'
+        testCompile 'org.hamcrest:hamcrest-all:1.3'
+    }
+/*
+    sourceSets {
+        main { java.srcDirs = ['src/main'] }
+        test { java.srcDirs = ['src/test'] }
+    }
+*/
+
+    /* Compiling */
+    tasks.withType(AbstractCompile) {
+        options.encoding = 'ISO-8859-1'
+        options.fork = true
+        options.debug = true
+//        options.compilerArgs = ['-Xlint:all', '-Xlint:-options']
+
+        onlyIf { JavaVersion.current().isJava7Compatible() }
+    }
+
+    project.ext.buildingWith = { n ->
+        project.hasProperty(n) && project.property(n).toBoolean()
+    }
+
+    /* Testing */
+    tasks.withType(Test) {
+        maxParallelForks = 1
+
+        jacoco { enabled = false }
+
+        beforeTest { descr ->
+            logger.info("[Test ${descr.className} > ${descr.name}]")
+        }
+    }
+
+    gradle.taskGraph.whenReady { taskGraph ->
+        if (taskGraph.hasTask(check)) {
+            tasks.withType(Test) { jacoco { enabled = true } }
+        }
+    }
+
+    task testAll(dependsOn: tasks.withType(Test))
+    check.dependsOn testAll
+
+    /* Code quality */
+    checkstyle {
+        configFile = new File("$configDir/checkstyle.xml")
+    }
+
+    findbugs {
+        excludeFilter = new File("$configDir/findbugs-exclude.xml")
+        sourceSets = [sourceSets.main]
+    }
+
+    tasks.withType(FindBugs) {
+        reports {
+            xml.enabled = project.buildingWith('xmlReports.enabled')
+            html.enabled = !project.buildingWith('xmlReports.enabled')
+        }
+    }
+
+    task listDependencies << {
+        configurations.compile.each { File file -> println file }
+    }
+}
+
+project(":core") {
+    archivesBaseName = "mongo-hadoop-core"
+
+    dependencies {
+        compile "org.mongodb:mongo-java-driver:2.11.3"
+        switch (project.property('hadoop.version')) {
+            case ("0.23"):
+                compile "org.apache.hadoop:hadoop-common:0.23.10"
+                mapReduceDeps(it, "0.23.10")
+                break
+            case ("1.0"):
+                compile "org.apache.hadoop:hadoop-core:1.0.4"
+                break
+            case ("1.1"):
+                compile "org.apache.hadoop:hadoop-core:1.1.2"
+                break
+            case ("cdh4"):
+                compile "org.apache.hadoop:hadoop-common:2.0.0-${cdh4rel}"
+                mapReduceDeps(it, "2.0.0-${cdh4rel}")
+                break
+            case ("2.2"):
+                compile "org.apache.hadoop:hadoop-common:2.2.0"                
+                mapReduceDeps(it, "2.2.0")
+                break
+            default:
+                throw new GradleException("Unknown hadoop version: ${project.property('hadoop.version')}")
+                break
+        }
+    }
+}
+
+def mapReduceDeps(it, version) {
+    ["core", "common", "shuffle", "app", "jobclient"].each {  module ->
+        it.compile("org.apache.hadoop:hadoop-mapreduce-client-${module}:${version}") {
+            exclude group: "org.apache.hadoop", module: "hadoop-hdfs"            
+        }
+    }
+}
+
+

build.sbt

@@ -3,4 +3,4 @@ name := "mongo-hadoop"
 
 organization := "org.mongodb"
 
-hadoopRelease in ThisBuild := "default"
+hadoopRelease in ThisBuild := "2.2"

examples/enron/run_job.sh

@@ -2,7 +2,7 @@
 
 
 #Set your HADOOP_HOME directory here.
-export HADOOP_HOME="/Users/mike/hadoop/hadoop-1.1.2" 
+#export HADOOP_HOME="/Users/mike/hadoop/hadoop-1.1.2" 
 
 declare -a job_args
 

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Tue Dec 17 16:10:18 EST 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-all.zip

gradlew

@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"