Update to 3.21.8

Author: redabc

app/src/main/resource/log4j2.xml

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN">
+    <Appenders>
+    	<!-- console appender -->
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout charset="UTF-8" pattern="%d{yyyy-MM-dd HH:mm:ss SSS}|%t|%-5p|%m%n" />
+        </Console>
+		
+		<!-- north interface log -->
+        <RollingFile name="NorthInterfaceLogAppender" fileName="${sys:user.dir}/logs/OBS-SDK.interface_north.log"
+                     filePattern="${sys:user.dir}/logs/OBS-SDK.interface_north-%i.log" filePermissions="rw-------">
+            <PatternLayout charset="UTF-8" pattern="%d{yyyy-MM-dd HH:mm:ss SSS}|%t|%-5p|%m%n" />
+            <SizeBasedTriggeringPolicy size="20M" />
+            <DefaultRolloverStrategy max="10"/>
+        </RollingFile>
+        
+        <!-- south interface log -->
+        <RollingFile name="SouthInterfaceLogAppender" fileName="${sys:user.dir}/logs/OBS-SDK.interface_south.log"
+                     filePattern="${sys:user.dir}/logs/OBS-SDK.interface_south-%i.log" filePermissions="rw-------">
+             <PatternLayout charset="UTF-8" pattern="%d{yyyy-MM-dd HH:mm:ss SSS}|%t|%-5p|%m%n" />
+            <SizeBasedTriggeringPolicy size="20M" />
+            <DefaultRolloverStrategy max="10"/>
+        </RollingFile>
+
+        <!-- access log -->
+        <RollingFile name="AccessLogAppender" fileName="${sys:user.dir}/logs/OBS-SDK.access.log"
+                     filePattern="${sys:user.dir}/logs/OBS-SDK.access-%i.log" filePermissions="rw-------">
+            <PatternLayout charset="UTF-8" pattern="%t|%-5p|%m%n" />
+            <SizeBasedTriggeringPolicy size="20M" />
+            <DefaultRolloverStrategy max="10"/>
+        </RollingFile>
+        
+    </Appenders>
+
+    <Loggers>
+    	<!-- north log -->
+        <Logger name="com.obs.services.ObsClient" level="WARN"
+                additivity="false">
+            <AppenderRef ref="NorthInterfaceLogAppender" />
+        </Logger>
+        
+        <!-- south log -->
+        <Logger name="com.obs.services.internal.RestStorageService" level="WARN"
+                additivity="false">
+            <AppenderRef ref="SouthInterfaceLogAppender" />
+        </Logger>
+
+        <!-- access log -->
+        <Logger name="com.obs.log.AccessLogger" level="WARN"
+                additivity="false">
+            <AppenderRef ref="AccessLogAppender" />
+        </Logger>
+        
+        <!-- console log -->
+        <Root level="WARN">
+            <AppenderRef ref="Console" />
+        </Root>
+    </Loggers>
+</Configuration>