Add scrip to set classpath

Author: mehant

setclasspath.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+setCLASSPATH() {
+    HADOOP_HOME=/opt/mapr/hadoop/hadoop-2.4.1
+    local h=$HADOOP_HOME/lib
+
+    # Add the hadoop jars to classpath
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-server-web-proxy*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-common*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-server-common*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-api*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/yarn/hadoop-yarn-server-resourcemanager*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/common/lib/hadoop-annotations*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/tools/lib/hadoop-auth*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/hdfs/hadoop-hdfs*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-client-core*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/hadoop-common*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/common/*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/common/lib/*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/tools/lib/*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/hdfs/*.jar)
+    CLASSPATH+=:$(getPath ${HADOOP_HOME}/share/hadoop/mapreduce/*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/maprfs*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/zookeeper*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/baseutils*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/libprotodefs*.jar)
+    CLASSPATH+=:$(getPath /opt/mapr/lib/central-logging*.jar)
+
+    # get the jars associated with impala
+    CLASSPATH+=:$(getPath ${IMPALA_HOME}/lib/*.jar)
+
+    # set the class path to pick up configuration files
+    export CLASSPATH
+}
+
+
+
+##################################################################3
+# create a path from a list of things - adds ":"
+################################################333
+getPath() {  # <list of things on path>
+    local path=$1; shift
+    local p;
+    for p in "$@"; do
+        path+=:$p
+    done
+    echo $path
+}
+
+setCLASSPATH