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Code Issues 1 Packages Projects Releases Wiki Activity

Use BufferedOutputStream for zip export

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Greatly improves export speed, especially for remote filesystems.
This commit is contained in:
José Rebelo
2026-01-18 22:57:06 +00:00
parent e7ae74bf92
commit ea0257579b
1 changed files with 9 additions and 2 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/backup/ZipBackupExportJob.java
+9 -2
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@@ -23,6 +23,7 @@ import android.net.Uri;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import java.io.BufferedOutputStream;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
@@ -61,7 +62,8 @@ public class ZipBackupExportJob extends AbstractZipBackupJob {
@Override @Override
public void run() { public void run() {
try (final OutputStream outputStream = getContext().getContentResolver().openOutputStream(mUri, "wt"); try (final OutputStream outputStream = getContext().getContentResolver().openOutputStream(mUri, "wt");
final ZipOutputStream zipOut = new ZipOutputStream(outputStream)) { final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream, 1024 * 1024);
final ZipOutputStream zipOut = new ZipOutputStream(bufferedOutputStream)) {
if (isAborted()) return; if (isAborted()) return;
@@ -101,8 +103,13 @@ public class ZipBackupExportJob extends AbstractZipBackupJob {
addMetadata(zipOut); addMetadata(zipOut);
LOG.debug("Finishing zip");
zipOut.finish(); zipOut.finish();
zipOut.flush();
LOG.debug("Flushing output stream");
bufferedOutputStream.flush();
if (isAborted()) return; if (isAborted()) return;