From a9481c3514b33389de7a7db5e5c0ac8291c11f1c Mon Sep 17 00:00:00 2001
From: root <root@ip-10-202-143-64.ec2.internal>
Date: Fri, 13 Aug 2010 07:39:36 +0000
Subject: Update to work with latest Mesos API changes

---
 run                                  |   7 ++++++-
 src/scala/spark/MesosScheduler.scala |  18 +++++++++---------
 third_party/mesos.jar                | Bin 43915 -> 36494 bytes
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/run b/run
index 7353311522..7e044eb021 100755
--- a/run
+++ b/run
@@ -8,7 +8,12 @@ if [ -e $FWDIR/conf/spark-env.sh ] ; then
   . $FWDIR/conf/spark-env.sh
 fi
 
-if [ "$SPARK_MEM" == "" ] ; then
+if [ "x$MESOS_HOME" != "x" ] ; then
+  SPARK_CLASSPATH="$MESOS_HOME/lib/java/mesos.jar:$SPARK_CLASSPATH"
+  SPARK_LIBRARY_PATH="$MESOS_HOME/lib/java:$SPARK_LIBARY_PATH"
+fi
+
+if [ "x$SPARK_MEM" == "x" ] ; then
   SPARK_MEM="300m"
 fi
 
diff --git a/src/scala/spark/MesosScheduler.scala b/src/scala/spark/MesosScheduler.scala
index 84b9d9af68..74c1d8dfb5 100644
--- a/src/scala/spark/MesosScheduler.scala
+++ b/src/scala/spark/MesosScheduler.scala
@@ -100,9 +100,9 @@ extends NScheduler with spark.Scheduler
   }
 
   override def resourceOffer(
-      d: SchedulerDriver, oid: String, offers: SlaveOfferVector) {
+      d: SchedulerDriver, oid: String, offers: java.util.List[SlaveOffer]) {
     synchronized {
-      val tasks = new TaskDescriptionVector
+      val tasks = new java.util.ArrayList[TaskDescription]
       if (activeOp != null) {
         try {
           for (i <- 0 until offers.size.toInt) {
@@ -115,8 +115,8 @@ extends NScheduler with spark.Scheduler
           case e: Exception => e.printStackTrace
         }
       }  
-      val params = new StringMap
-      params.set("timeout", "1")
+      val params = new java.util.HashMap[String, String]
+      params.put("timeout", "1")
       d.replyToOffer(oid, tasks, params) // TODO: use smaller timeout
     }
   }
@@ -212,9 +212,9 @@ extends ParallelOperation
         checkPrefVals = Array(true, false) // Allow non-preferred tasks
       // TODO: Make desiredCpus and desiredMem configurable
       val desiredCpus = 1
-      val desiredMem = 750L * 1024L * 1024L
+      val desiredMem = 750
       if (offer.getParams.get("cpus").toInt < desiredCpus || 
-          offer.getParams.get("mem").toLong < desiredMem)
+          offer.getParams.get("mem").toInt < desiredMem)
         return None
       for (checkPref <- checkPrefVals; i <- 0 until numTasks) {
         if (!launched(i) && (!checkPref ||
@@ -231,9 +231,9 @@ extends ParallelOperation
           tasksLaunched += 1
           if (checkPref)
             lastPreferredLaunchTime = time
-          val params = new StringMap
-          params.set("cpus", "" + desiredCpus)
-          params.set("mem", "" + desiredMem)
+          val params = new java.util.HashMap[String, String]
+          params.put("cpus", "" + desiredCpus)
+          params.put("mem", "" + desiredMem)
           val serializedTask = Utils.serialize(tasks(i))
           return Some(new TaskDescription(taskId, offer.getSlaveId,
             "task_" + taskId, params, serializedTask))
diff --git a/third_party/mesos.jar b/third_party/mesos.jar
index 1751d85756..e9530161f2 100644
Binary files a/third_party/mesos.jar and b/third_party/mesos.jar differ
-- 
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