fix bug #2023 (#3871)

* fix bug #2023

* 配置canal-adapter，docker生成脚本

client-adapter/docker/Dockerfile

@@ -0,0 +1,22 @@
+# 本脚本参考slpcat的docker镜像生成脚本
+# 链接：https://github.com/slpcat/docker-images/tree/master/bigdata/canal/debian10-canal-adapter-jdk8
+FROM slpcat/openjdk:8
+
+MAINTAINER 若虚 <slpcat@qq.com>
+
+# install canal-adapter
+COPY canal.adapter-*.tar.gz /tmp/
+
+RUN \
+    mkdir -p /opt/canal-adapter && \
+    tar -zxf /tmp/canal.adapter-*.tar.gz -C /opt/canal-adapter && \
+    rm -r /tmp/canal.adapter-*.tar.gz
+
+COPY startup.sh /opt/canal-adapter/bin/startup.sh
+
+# 8081 exporter
+EXPOSE 8081
+
+WORKDIR /opt/canal-adapter
+
+CMD ["sh", "-c", "./bin/startup.sh"]

client-adapter/docker/build.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+current_path=`pwd`
+case "`uname`" in
+    Darwin)
+        bin_abs_path=`cd $(dirname $0); pwd`
+        ;;
+    Linux)
+        bin_abs_path=$(readlink -f $(dirname $0))
+        ;;
+    *)
+        bin_abs_path=`cd $(dirname $0); pwd`
+        ;;
+esac
+BASE=${bin_abs_path}
+
+rm -rf $BASE/canal.*.tar.gz ;
+cd $BASE/../../ && mvn clean package -DskipTests -Denv=release && cd $current_path ;
+cp $BASE/../../target/canal.adapter-*.tar.gz $BASE/
+docker build --no-cache -t canal/canal-adapter:v1.1.6 $BASE/

client-adapter/docker/startup.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+
+current_path=`pwd`
+case "`uname`" in
+    Linux)
+		bin_abs_path=$(readlink -f $(dirname $0))
+		;;
+	*)
+		bin_abs_path=`cd $(dirname $0); pwd`
+		;;
+esac
+base=${bin_abs_path}/..
+export LANG=en_US.UTF-8
+export BASE=$base
+
+if [ -f $base/bin/adapter.pid ] ; then
+	echo "found adapter.pid , Please run stop.sh first ,then startup.sh" 2>&2
+    exit 1
+fi
+
+if [ ! -d $base/logs ] ; then
+	mkdir -p $base/logs
+fi
+
+## set java path
+if [ -z "$JAVA" ] ; then
+  JAVA=$(which java)
+fi
+
+ALIBABA_JAVA="/usr/alibaba/java/bin/java"
+TAOBAO_JAVA="/opt/taobao/java/bin/java"
+if [ -z "$JAVA" ]; then
+  if [ -f $ALIBABA_JAVA ] ; then
+  	JAVA=$ALIBABA_JAVA
+  elif [ -f $TAOBAO_JAVA ] ; then
+  	JAVA=$TAOBAO_JAVA
+  else
+  	echo "Cannot find a Java JDK. Please set either set JAVA or put java (>=1.5) in your PATH." 2>&2
+    exit 1
+  fi
+fi
+
+case "$#"
+in
+0 )
+  ;;
+2 )
+  if [ "$1" = "debug" ]; then
+    DEBUG_PORT=$2
+    DEBUG_SUSPEND="n"
+    JAVA_DEBUG_OPT="-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=$DEBUG_PORT,server=y,suspend=$DEBUG_SUSPEND"
+  fi
+  ;;
+* )
+  echo "THE PARAMETERS MUST BE TWO OR LESS.PLEASE CHECK AGAIN."
+  exit;;
+esac
+
+str=`file -L $JAVA | grep 64-bit`
+if [ -n "$str" ]; then
+	JAVA_OPTS="-server -Xms2048m -Xmx3072m -Xmn1024m -XX:SurvivorRatio=2 -Xss256k -XX:+DisableExplicitGC -XX:+HeapDumpOnOutOfMemoryError"
+else
+	JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m "
+fi
+
+JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
+ADAPTER_OPTS="-DappName=canal-adapter"
+
+for i in $base/lib/*;
+    do CLASSPATH=$i:"$CLASSPATH";
+done
+
+CLASSPATH="$base/conf:$CLASSPATH";
+
+echo "cd to $bin_abs_path for workaround relative path"
+cd $bin_abs_path
+
+echo CLASSPATH :$CLASSPATH
+exec $JAVA $JAVA_OPTS $JAVA_DEBUG_OPT $ADAPTER_OPTS -classpath .:$CLASSPATH com.alibaba.otter.canal.adapter.launcher.CanalAdapterApplication