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Code Releases Wiki Activity

Use logback-android for logging to external storage

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(no WRITE_EXTERNAL_STORAGE permission necessary!)
This commit is contained in:
cpfeiffer 2015-05-13 23:15:20 +02:00
parent 27d725853f
commit d2bcccaeef
4 changed files with 90 additions and 1 deletions
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4
app/build.gradle
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@ -23,5 +23,7 @@ dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:21.0.3'
compile 'com.android.support:support-v4:21.0.3'
compile 'com.noveogroup.android:android-logger:1.3.5'
// compile 'com.noveogroup.android:android-logger:1.3.5'
compile 'com.github.tony19:logback-android-classic:1.1.1-3'
compile 'org.slf4j:slf4j-api:1.7.7'
}

28
app/src/main/assets/logback.xml Normal file
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@ -0,0 +1,28 @@
<configuration debug="true">
<appender name="STDOUT" class="ch.qos.logback.classic.android.LogcatAppender">
<!-- encoders are by default assigned the type
ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<!--<file>/storage/emulated/0/Android/data/nodomain.freeyourgadget.gadgetbridge/files/gadgetbridge.log</file>-->
<file>${GB_LOGFILES_DIR}/gadgetbridge.log</file>
<lazy>true</lazy>
<!-- encoders are by default assigned the type
ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
<encoder>
<!--<pattern>%date %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>-->
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{25} - %msg%n</pattern>
<!--<pattern>%date [%thread] %-5level %logger{25} - %msg%n</pattern>-->
</encoder>
</appender>
<root level="DEBUG">
<appender-ref ref="STDOUT" />
<appender-ref ref="FILE" />
</root>
</configuration>

34
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GBApplication.java
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@ -3,6 +3,17 @@ package nodomain.freeyourgadget.gadgetbridge;
import android.app.Application;
import android.content.Context;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileOutputStream;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.core.CoreConstants;
import ch.qos.logback.core.util.FileUtil;
import ch.qos.logback.core.util.StatusPrinter;
public class GBApplication extends Application {
private static GBApplication context;
@ -10,6 +21,29 @@ public class GBApplication extends Application {
context = this;
}
@Override
public void onCreate() {
super.onCreate();
setupLogFileDir();
// For debugging problems with the logback configuration
// LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
// print logback's internal status
// StatusPrinter.print(lc);
// String dataDir = lc.getProperty(CoreConstants.DATA_DIR_KEY);
// String filename = FileUtil.prefixRelativePath(dataDir, "gadgetbridge.log");
// Logger logger = LoggerFactory.getLogger(GBApplication.class);
}
private void setupLogFileDir() {
File dir = getExternalFilesDir(null);
if (dir != null && !dir.exists()) {
dir.mkdirs();
}
// used by assets/logback.xml since the location cannot be statically determined
System.setProperty("GB_LOGFILES_DIR", dir.getAbsolutePath());
}
public static Context getContext() {
return context;
}

25
app/src/main/resources/logback.xml Normal file
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@ -0,0 +1,25 @@
<configuration debug="true">
<!--<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">-->
<!--&lt;!&ndash; encoders are by default assigned the type-->
<!--ch.qos.logback.classic.encoder.PatternLayoutEncoder &ndash;&gt;-->
<!--<encoder>-->
<!--<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>-->
<!--</encoder>-->
<!--</appender>-->
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>gadgetbridge.log</file>
<!-- encoders are by default assigned the type
ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
<encoder>
<!--<pattern>%date %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>-->
<!--<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{25} - %msg%n</pattern>-->
<pattern>%date [%thread] %-5level %logger{25} - %msg%n</pattern>
</encoder>
</appender>
<root level="debug">
<appender-ref ref="FILE" />
</root>
</configuration>