mkdir -p /export/data/logs/log
mkdir -p /export/data/logs/toupload
yum -y install tree
tree /export
cd /export/data/logs
vim upload2HDFS.sh
#!/bin/bash
JAVA_HOME=/usr/local/jdk1.8.0_231
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
export HADOOP_HOME=/usr/local/hadoop-3.3.4/
export PATH=${HADOOP_HOME}/bin:${HADOOP_HOME}/sbin:$PATH
#日志文件存放的目录,需手动创建
log_src_dir=/export/data/logs/log/
#待上传文件存放的目录,需手动创建
log_toupload_dir=/export/data/logs/toupload/
#设置日期
date1=`date +%Y_%m_%d`
#日志文件上传到hdfs的根路径
hdfs_root_dir=/data/clickLog/$date1/
#打印环境变量信息
echo "envs: hadoop_home: $HADOOP_HOME"
#读取日志文件的目录,判断是否有需要上传的文件
echo "log_src_dir: $log_src_dir"
ls $log_src_dir | while read fileName
do
if [[ "$fileName" == access.log.* ]]; then
date=`date +%Y_%m_%d_%H_%M_%S`
#将文件移动到待上传目录并重命名
echo "moving $log_src_dir$fileName to $log_toupload_dir"lzy_click_log_$fileName"$date"
mv $log_src_dir$fileName $log_toupload_dir"lzy_click_log_$fileName"$date
#将待上传的文件path写入一个列表文件willDoing,
echo $log_toupload_dir"lzy_click_log_$fileName"$date >> $log_toupload_dir"willDoing."$date
fi
done
#找到列表文件willDoing
ls $log_toupload_dir | grep will | grep -v "_COPY_" | grep -v "_DONE_" | while read line
do
#打印信息
echo "toupload is in file: $line"
#将待上传文件列表willDoing改名为willDoing_COPY_
mv $log_toupload_dir$line $log_toupload_dir$line"_COPY_"
#读列表文件willDoing_COPY_的内容(一个一个的待上传文件名)
#此处的line 就是列表中的一个待上传文件的path
cat $log_toupload_dir$line"_COPY_" | while read line
do
#打印信息
echo "puting...$line to hdfs path...$hdfs_root_dir"
hdfs dfs -mkdir -p $hdfs_root_dir
hdfs dfs -put $line $hdfs_root_dir
done
mv $log_toupload_dir$line"_COPY_" $log_toupload_dir$line"_DONE_"
done
chmod u+x upload2HDFS.sh
./upload2HDFS.sh