[ISSUE apache#81] Reduce the probability of compilation jams and abno…

…rmal application exits (apache#82)

* Add line number to log output

* No need to chmod anymore

* Exclude redundant task and check pid running

deployment/README.md

@@ -5,15 +5,14 @@
 ```
 cd ~/service
 git clone -b dev https://github.com/apache/eventmesh-dashboard.git
-cd eventmesh-dashboard
-chmod +x deployment/auto-deploy-eventmesh-dashboard.sh
+cd eventmesh-dashboard/deployment/
 ```
 
 Edit credentials:
 
 ```
-cp deployment/.env.example deployment/.env
-vim deployment/.env
+cp .env.example .env
+vim .env
 ```
 
 Add task to crontab:
@@ -23,5 +22,5 @@ crontab -e
 ```
 
 ```
-0 * * * * ~/service/eventmesh-dashboard/deployment/auto-deploy-eventmesh-dashboard.sh
+0 * * * * bash ~/service/eventmesh-dashboard/deployment/auto-deploy-eventmesh-dashboard.sh
 ```

deployment/auto-deploy-eventmesh-dashboard.sh

@@ -33,6 +33,16 @@ JAR_FILE_PATH=~/service/eventmesh-dashboard/eventmesh-dashboard-console/target/e
 ENV_FILE=~/service/eventmesh-dashboard/deployment/.env
 source $ENV_FILE
 
+# Function to check if a process with given PID is running
+is_process_running() {
+    local pid=$1
+    if ps -p $pid > /dev/null; then
+        return 0
+    else
+        return 1
+    fi
+}
+
 # Update the git repository
 cd $REPO_PATH
 git fetch origin dev
@@ -46,18 +56,18 @@ if [ $LOCAL != $REMOTE ]; then
     # Log the event
     echo "$(date +"%Y-%m-%d %H:%M:%S") - change detected." >> $AUTO_DEPLOY_LOG
 
-    # Terminate the old process
+    # Terminate the old process if it's running
     if [ -s $PID_LOG ]; then
         PID=$(cat $PID_LOG)
-        if [ -n "$PID" ]; then
+        if is_process_running $PID; then
             kill $PID
             # Log the event
             echo "$(date +"%Y-%m-%d %H:%M:%S") - kill running application." >> $AUTO_DEPLOY_LOG
         fi
     fi
 
     # Compile and package the Jar file
-    mvn clean package -DskipTests
+    mvn clean package -DskipTests -Dcheckstyle.skip=true
 
     # Start the springboot application and record the process id to pid.log file
     nohup java -DDB_ADDRESS=$DB_ADDRESS -DDB_USERNAME=$DB_USERNAME -DDB_PASSWORD=$DB_PASSWORD -jar $JAR_FILE_PATH > /dev/null 2>&1 &
@@ -71,18 +81,18 @@ else
     # Log the event
     echo "$(date +"%Y-%m-%d %H:%M:%S") - no change detected." >> $AUTO_DEPLOY_LOG
 
-    if [ -s $PID_LOG ]; then
-        # If the pid.log file exists, no action is performed
-        echo "$(date +"%Y-%m-%d %H:%M:%S") - application running, no operation performed." >> $AUTO_DEPLOY_LOG
-    else
-        # If the pid.log file does not exist, compile and package the Jar file
-        mvn clean package -DskipTests
+    if [ ! -s $PID_LOG ] || ! is_process_running $(cat $PID_LOG); then
+        # If the pid.log file does not exist or the process is not running, compile and package the Jar file
+        mvn clean package -DskipTests -Dcheckstyle.skip=true
 
         # Start the springboot application and record the process id to pid.log file
         nohup java -DDB_ADDRESS=$DB_ADDRESS -DDB_USERNAME=$DB_USERNAME -DDB_PASSWORD=$DB_PASSWORD -jar $JAR_FILE_PATH > /dev/null 2>&1 &
         echo $! > $PID_LOG
 
         # Log the event
-        echo "$(date +"%Y-%m-%d %H:%M:%S") - no pid.log file, start application." >> $AUTO_DEPLOY_LOG
+        echo "$(date +"%Y-%m-%d %H:%M:%S") - no pid.log file or process not running, start application." >> $AUTO_DEPLOY_LOG
+    else
+        # If the pid.log file exists and the process is running, no action is performed
+        echo "$(date +"%Y-%m-%d %H:%M:%S") - application running, no operation performed." >> $AUTO_DEPLOY_LOG
     fi
 fi

eventmesh-dashboard-console/src/main/resources/logback.xml

@@ -19,7 +19,7 @@
 <configuration>
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder charset="UTF-8">
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %magenta(%-5level) %green(%logger{60}) - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %magenta(%-5level) %green(%logger{60}):%blue(%line) - %msg%n</pattern>
         </encoder>
     </appender>
 
@@ -32,7 +32,7 @@
             <MaxHistory>10</MaxHistory>
         </rollingPolicy>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{60} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{60}:%line - %msg%n</pattern>
             <charset class="java.nio.charset.Charset">UTF-8</charset>
         </encoder>
     </appender>