forked from D-Net/dnet-hadoop
-Monitor DB workflow
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dimitrispie
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dcb958e146
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43f6d4f296
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<configuration>
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<property>
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<name>jobTracker</name>
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<value>${jobTracker}</value>
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</property>
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<property>
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<name>nameNode</name>
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<value>${nameNode}</value>
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</property>
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<property>
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<name>oozie.use.system.libpath</name>
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<value>true</value>
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</property>
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<property>
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<name>oozie.action.sharelib.for.spark</name>
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<value>spark2</value>
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</property>
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<property>
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<name>hive_metastore_uris</name>
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<value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
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</property>
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<property>
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<name>hive_jdbc_url</name>
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<value>jdbc:hive2://iis-cdh5-test-m3.ocean.icm.edu.pl:10000/;UseNativeQuery=1;?spark.executor.memory=19166291558;spark.yarn.executor.memoryOverhead=3225;spark.driver.memory=11596411699;spark.yarn.driver.memoryOverhead=1228</value>
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</property>
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<property>
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<name>oozie.wf.workflow.notification.url</name>
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<value>{serviceUrl}/v1/oozieNotification/jobUpdate?jobId=$jobId%26status=$status</value>
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</property>
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<property>
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<name>stats_tool_api_url</name>
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<value>${stats_tool_api_url}</value>
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</property>
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</configuration>
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export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
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export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
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if ! [ -L $link_folder ]
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then
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rm -Rf "$link_folder"
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ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
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fi
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export SOURCE=$1
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export TARGET=$2
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export SHADOW=$3
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impala-shell -q "invalidate metadata;"
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impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/compute stats ${TARGET}.\1;/" | impala-shell -f -
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echo "Impala shell finished"
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echo "Updating shadow monitor database"
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impala-shell -q "create database if not exists ${SHADOW}"
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impala-shell -d ${SHADOW} -q "show tables" --delimited | sed "s/^/drop view if exists ${SHADOW}./" | sed "s/$/;/" | impala-shell -f -
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impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/create view ${SHADOW}.\1 as select * from ${TARGET}.\1;/" | impala-shell -f -
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echo "Shadow db ready!"
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export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
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export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
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if ! [ -L $link_folder ]
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then
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rm -Rf "$link_folder"
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ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
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fi
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export SOURCE=$1
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export TARGET=$2
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export SHADOW=$3
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export SCRIPT_PATH=$4
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export HIVE_OPTS="-hiveconf mapred.job.queue.name=analytics -hiveconf hive.spark.client.connect.timeout=120000ms -hiveconf hive.spark.client.server.connect.timeout=300000ms -hiveconf spark.executor.memory=19166291558 -hiveconf spark.yarn.executor.memoryOverhead=3225 -hiveconf spark.driver.memory=11596411699 -hiveconf spark.yarn.driver.memoryOverhead=1228"
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export HADOOP_USER_NAME="oozie"
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echo "Getting file from " $SCRIPT_PATH
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hdfs dfs -copyToLocal $SCRIPT_PATH
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echo "Creating monitor database"
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#cat step20-createMonitorDB.sql | sed s/SOURCE/$1/g | sed s/TARGET/$2/g1 > foo
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cat createMonitorDB.sql | sed "s/TARGET/${TARGET}/g" | sed "s/SOURCE/${SOURCE}/g" > foo
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hive $HIVE_OPTS -f foo
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echo "Hive shell finished"
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<workflow-app name="Monitor DB" xmlns="uri:oozie:workflow:0.5">
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<parameters>
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<property>
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<name>stats_db_name</name>
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<description>the target stats database name</description>
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</property>
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<property>
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<name>stats_db_shadow_name</name>
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<description>the name of the shadow schema</description>
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</property>
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<property>
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<name>monitor_db_name</name>
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<description>the target monitor db name</description>
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</property>
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<property>
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<name>monitor_db_shadow_name</name>
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<description>the name of the shadow monitor db</description>
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</property>
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<property>
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<name>stats_tool_api_url</name>
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<description>The url of the API of the stats tool. Is used to trigger the cache update.</description>
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</property>
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<property>
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<name>hive_metastore_uris</name>
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<description>hive server metastore URIs</description>
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</property>
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<property>
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<name>hive_jdbc_url</name>
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<description>hive server jdbc url</description>
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</property>
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<property>
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<name>hive_timeout</name>
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<description>the time period, in seconds, after which Hive fails a transaction if a Hive client has not sent a hearbeat. The default value is 300 seconds.</description>
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</property>
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<property>
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<name>context_api_url</name>
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<description>the base url of the context api (https://services.openaire.eu/openaire)</description>
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</property>
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</parameters>
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<global>
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<job-tracker>${jobTracker}</job-tracker>
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<name-node>${nameNode}</name-node>
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<configuration>
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<property>
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<name>hive.metastore.uris</name>
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<value>${hive_metastore_uris}</value>
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</property>
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<property>
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<name>hive.txn.timeout</name>
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<value>${hive_timeout}</value>
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</property>
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</configuration>
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</global>
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<start to="Step1-createMonitorDB"/>
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<kill name="Kill">
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<message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
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</kill>
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<action name="Step1-createMonitorDB">
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<shell xmlns="uri:oozie:shell-action:0.1">
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<job-tracker>${jobTracker}</job-tracker>
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<name-node>${nameNode}</name-node>
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<exec>monitor.sh</exec>
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<argument>${stats_db_name}</argument>
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<argument>${monitor_db_name}</argument>
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<argument>${monitor_db_shadow_name}</argument>
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<argument>${wf:appPath()}/scripts/createMonitorDB.sql</argument>
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<file>monitor.sh</file>
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</shell>
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<ok to="Step2-createMonitorDB-post"/>
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<error to="Kill"/>
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</action>
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<action name="Step2-createMonitorDB-post">
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<shell xmlns="uri:oozie:shell-action:0.1">
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<job-tracker>${jobTracker}</job-tracker>
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<name-node>${nameNode}</name-node>
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<exec>monitor-post.sh</exec>
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<argument>${stats_db_name}</argument>
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<argument>${monitor_db_name}</argument>
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<argument>${monitor_db_shadow_name}</argument>
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<file>monitor-post.sh</file>
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</shell>
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<ok to="End"/>
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<error to="Kill"/>
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</action>
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<action name="Step3-updateCache">
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<shell xmlns="uri:oozie:shell-action:0.1">
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<job-tracker>${jobTracker}</job-tracker>
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<name-node>${nameNode}</name-node>
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<exec>updateCache.sh</exec>
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<argument>${stats_tool_api_url}</argument>
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<file>updateCache.sh</file>
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</shell>
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<ok to="End"/>
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<error to="Kill"/>
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</action>
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<end name="End"/>
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</workflow-app>
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