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Improve performance when importing database

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This commit is contained in:
Alinson S. Xavier
2018-12-08 12:24:44 -06:00
parent 3581173193
commit 178061475e
3 changed files with 77 additions and 26 deletions
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13
uhabits-android/src/main/java/org/isoron/uhabits/tasks/ImportDataTask.java
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@@ -24,6 +24,8 @@ import android.support.annotation.*;
import com.google.auto.factory.*;
import org.isoron.uhabits.core.io.*;
import org.isoron.uhabits.core.models.ModelFactory;
import org.isoron.uhabits.core.models.sqlite.SQLModelFactory;
import org.isoron.uhabits.core.tasks.*;
import java.io.*;
@@ -37,21 +39,25 @@ public class ImportDataTask implements Task
public static final int SUCCESS = 1;
int result;
private int result;
@NonNull
private final File file;
private GenericImporter importer;
private SQLModelFactory modelFactory;
@NonNull
private final Listener listener;
public ImportDataTask(@Provided @NonNull GenericImporter importer,
@Provided @NonNull ModelFactory modelFactory,
@NonNull File file,
@NonNull Listener listener)
{
this.importer = importer;
this.modelFactory = (SQLModelFactory) modelFactory;
this.listener = listener;
this.file = file;
}
@@ -59,12 +65,15 @@ public class ImportDataTask implements Task
@Override
public void doInBackground()
{
modelFactory.db.beginTransaction();
try
{
if (importer.canHandle(file))
{
importer.importHabitsFromFile(file);
result = SUCCESS;
modelFactory.db.setTransactionSuccessful();
}
else
{
@@ -76,6 +85,8 @@ public class ImportDataTask implements Task
result = FAILED;
e.printStackTrace();
}
modelFactory.db.endTransaction();
}
@Override