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@ -39,6 +39,11 @@ import java.util.concurrent.ExecutorService;
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)
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public class EntityLog {
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static final String TABLE_NAME = "log";
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static Long last_cleanup = null;
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private static final long LOG_CLEANUP_INTERVAL = 3600 * 1000L; // milliseconds
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private static final long LOG_KEEP_DURATION = 24 * 3600 * 1000L; // milliseconds
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private static final int LOG_DELETE_BATCH_SIZE = 100;
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@PrimaryKey(autoGenerate = true)
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public Long id;
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@ -50,7 +55,7 @@ public class EntityLog {
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private static final ExecutorService executor =
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Helper.getBackgroundExecutor(1, "log");
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static void log(Context context, String data) {
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static void log(final Context context, String data) {
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Log.i(data);
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final EntityLog entry = new EntityLog();
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@ -62,11 +67,53 @@ public class EntityLog {
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executor.submit(new Runnable() {
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@Override
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public void run() {
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db.log().insertLog(entry);
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try {
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db.beginTransaction();
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db.log().insertLog(entry);
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db.setTransactionSuccessful();
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} catch (Throwable ex) {
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Log.e(ex);
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} finally {
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db.endTransaction();
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}
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long now = new Date().getTime();
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if (last_cleanup == null || last_cleanup + LOG_CLEANUP_INTERVAL < now) {
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last_cleanup = now;
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cleanup(context, now - LOG_KEEP_DURATION);
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}
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}
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});
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}
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static void clear(final Context context) {
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executor.submit(new Runnable() {
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@Override
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public void run() {
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cleanup(context, new Date().getTime());
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}
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});
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}
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private static void cleanup(final Context context, final long before) {
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Log.i("Log cleanup interval=" + LOG_CLEANUP_INTERVAL);
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DB db = DB.getInstance(context);
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while (true)
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try {
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db.beginTransaction();
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int logs = db.log().deleteLogs(before, LOG_DELETE_BATCH_SIZE);
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db.setTransactionSuccessful();
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Log.i("Cleanup logs=" + logs + " before=" + new Date(before));
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if (logs < LOG_DELETE_BATCH_SIZE)
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break;
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} catch (Throwable ex) {
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Log.e(ex);
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break;
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} finally {
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db.endTransaction();
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}
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof EntityLog) {
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