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<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- This is a minimal hadoop configuration for dumping logs and history information
     of spydra jobs stored in GCS. Properties from core-site.xml and mapred-site.xml are
     mixed in this file. Some properties are included just to make sure that possibly
     destructive operations can not be executed by accident -->

<configuration>

  <property>
    <name>fs.defaultFS</name>
    <value>gs://${spydra.job.history.bucket}/</value>
    <description>HDFS should not be defaultFS for this scenario</description>
  </property>

  <property>
    <name>fs.gs.impl</name>
    <value>com.google.cloud.hadoop.fs.gcs.GoogleHadoopFileSystem</value>
    <description>The FileSystem for gs: (GCS) uris.</description>
  </property>

  <property>
    <name>fs.AbstractFileSystem.gs.impl</name>
    <value>com.google.cloud.hadoop.fs.gcs.GoogleHadoopFS</value>
    <description>
      The AbstractFileSystem for gs: (GCS) uris. Only necessary for use with Hadoop 2.
    </description>
  </property>

  <property>
    <name>mapreduce.jobhistory.intermediate-done-dir</name>
    <value>gs://${spydra.job.history.bucket}/history/${spydra.job.history.client_id}/done-intermediate</value>
  </property>

  <property>
    <name>mapreduce.jobhistory.done-dir</name>
    <value>gs://${spydra.job.history.bucket}/history/${spydra.job.history.client_id}/done</value>
  </property>

  <property>
    <name>yarn.nodemanager.remote-app-log-dir</name>
    <value>gs://${spydra.job.history.bucket}/logs/${spydra.job.history.client_id}</value>
  </property>

  <property>
    <name>yarn.log-aggregation-enable</name>
    <value>true</value>
    <description>When this is disabled JHS will not even try to look for logs</description>
  </property>

  <property>
    <name>yarn.nodemanager.log-aggregation.retain-seconds</name>
    <value>-1</value>
    <description>Logs should not be moved, deleted or anything when using spydra client</description>
  </property>

  <property>
    <name>mapreduce.jobhistory.cleaner.enable</name>
    <value>false</value>
    <description>We don't want to modify the history at all when running JHS for spydra client</description>
  </property>

</configuration>




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