scripts: add pegasus_replica_thread.sh

scripts/pegasus_replica_thread.sh

@@ -0,0 +1,118 @@
+#!/bin/bash
+
+PID=$$
+
+if [ $# -ne 3 ]
+then
+  echo "This tool is for stat replica dispatch count on replication threads."
+  echo "USAGE: $0 <cluster-meta-list> <app-name> <replication-thread-num>"
+  exit 1
+fi
+
+pwd="$( cd "$( dirname "$0"  )" && pwd )"
+shell_dir="$( cd $pwd/.. && pwd )"
+cd $shell_dir
+
+cluster=$1
+app_name=$2
+thread_num=$3
+
+echo "UID: $UID"
+echo "PID: $PID"
+echo "cluster: $cluster"
+echo "app_name: $app_name"
+echo "thread_num: $thread_num"
+echo "Start time: `date`"
+all_start_time=$((`date +%s`))
+echo
+
+echo "app $app_name -d" | ./run.sh shell --cluster $cluster &>/tmp/$UID.$PID.pegasus.app.$app_name
+list_ok=`grep "list app $app_name succeed" /tmp/$UID.$PID.pegasus.app.$app_name | wc -l`
+if [ $list_ok -ne 1 ]; then
+  grep ERR /tmp/$UID.$PID.pegasus.app.$app_name
+  echo "ERROR: list app failed, refer to /tmp/$UID.$PID.pegasus.app.$app_name"
+  exit 1
+fi
+
+app_id=`cat /tmp/$UID.$PID.pegasus.app.$app_name | grep "^app_id" | awk '{print $3}'`
+cat /tmp/$UID.$PID.pegasus.app.$app_name | grep " \[" | grep "\]$" >/tmp/$UID.$PID.pegasus.config.$app_name
+cat /tmp/$UID.$PID.pegasus.config.$app_name | sed 's/\[//;s/\]//;s/,/ /' | awk '{print $4"\n"$5"\n"$6}' | sort | uniq >/tmp/$UID.$PID.pegasus.node.$app_name
+
+# pad_str <str> <pad_length> <left|right>
+pad_str()
+{
+  str=$1
+  padlength=$2
+  padtype=$3
+  empty="$(printf '%*s' $padlength)"
+  if [ "$padtype" == "left" ]; then
+      printf '%s' "$str"
+  fi
+  printf '%*.*s' 0 $((padlength - ${#str})) "$empty"
+  if [ "$padtype" == "right" ]; then
+      printf '%s' "$str"
+  fi
+}
+
+node_pad_length=22
+thread_pad_length=3
+pad_str "node  \\  thread_id" $node_pad_length left
+for i in `seq 0 $((thread_num-1))` ; do
+  pad_str $i $thread_pad_length right
+done
+pad_str "#replica" 9 right
+pad_str "max" 5 right
+pad_str "#max" 5 right
+echo
+
+max_max=0
+while read node
+do
+  pad_str "$node" $node_pad_length left
+  grep "\<$node\>" /tmp/$UID.$PID.pegasus.config.$app_name | awk '{print ('$app_id'*7179+$1)%'$thread_num'}' | sort -n | uniq -c >/tmp/$UID.$PID.pegasus.stat.$app_name.$node
+  replica_count=0
+  max=0
+  max_time=0
+  for i in `seq 0 $((thread_num-1))`
+  do
+    count=`awk '{if ($2=='$i') print $1}' /tmp/$UID.$PID.pegasus.stat.$app_name.$node`
+    if [ "z$count" == "z" ]; then
+      count=0
+    fi
+    pad_str "$count" $thread_pad_length right
+    replica_count=$((replica_count+1))
+    if [ $count -gt $max ]; then
+      max=$count
+      max_time=1
+    elif [ $count -eq $max ]; then
+      max_time=$((max_time+1))
+    fi
+  done
+  pad_str "$replica_count" 9 right
+  pad_str "$max" 5 right
+  pad_str "$max_time" 5 right
+  if [ $max -gt $max_max ]; then
+    max_max=$max
+  fi
+  echo
+done </tmp/$UID.$PID.pegasus.node.$app_name
+
+pad_str "" $node_pad_length left
+for i in `seq 0 $((thread_num-1))` ; do
+  pad_str "" $thread_pad_length right
+done
+pad_str "" 9 right
+pad_str "$max_max" 5 right
+pad_str "" 5 right
+echo
+
+echo "Notes:"
+echo "  max   : maximum replica count dispatching on single thread"
+echo "  #max  : thread count dispatching maximum replicas"
+echo
+
+echo "Finish time: `date`"
+all_finish_time=$((`date +%s`))
+echo "Statistics done, elasped time is $((all_finish_time - all_start_time)) seconds."
+
+rm -f /tmp/$UID.$PID.pegasus.* &>/dev/null