public void count() {
Log.i("DataStoreBenchmark", "Realm invoking count");
// super.intitalize();
Realm.deleteRealm(realmConfiguration);
Realm realm;
List<Long> values;
long timeStart;
values = new ArrayList<>();
realm = Realm.getInstance(realmConfiguration);
add(realm);
check(realm);
for (int i = 0; i < numberOfIterations; i++) {
System.gc();
timeStart = Debug.threadCpuTimeNanos();
long count = realm.where(Student.class).count();
long timeStop = Debug.threadCpuTimeNanos();
long duration = timeStop - timeStart;
values.add(duration);
}
realm.beginTransaction();
realm.clear(Student.class);
realm.commitTransaction();
realm.close();
finalvalues.put(COUNT, values);
System.gc();
}
public void fullScan() {
Log.i("DataStoreBenchmark", "Realm invoking full scan");
// super.intitalize();
Realm.deleteRealm(realmConfiguration);
Realm realm;
List<Long> values;
long timeStart;
values = new ArrayList<>();
realm = Realm.getInstance(realmConfiguration);
add(realm);
check(realm);
for (int i = 0; i < numberOfIterations; i++) {
System.gc();
timeStart = Debug.threadCpuTimeNanos();
RealmResults<Student> realmResults =
realm
.where(Student.class)
.equalTo("csci", true)
.between("points", 110, 120)
.equalTo("name", "S1")
.findAll();
long count = realmResults.size();
long timeStop = Debug.threadCpuTimeNanos();
long duration = timeStop - timeStart;
values.add(duration);
}
realm.beginTransaction();
realm.clear(Student.class);
realm.commitTransaction();
realm.close();
finalvalues.put(FULL_SCAN, values);
Realm.deleteRealm(realmConfiguration);
super.garbaceColl();
}
public void batchWrite() {
Log.i("DataStoreBenchmark", "Realm invoking batch write");
// super.intitalize();
Realm.deleteRealm(realmConfiguration);
Realm realm;
List<Long> values;
long timeStart;
values = new ArrayList<>();
realm = Realm.getInstance(realmConfiguration);
for (int j = 0; j < numberOfIterations; j++) {
System.gc();
timeStart = Debug.threadCpuTimeNanos();
realm.beginTransaction();
for (int i = 0; i < numberOfObjects; i++) {
Student student = realm.createObject(Student.class);
student.setStudentid(i);
student.setName(dataGenerator.getStudentName(i));
student.setCsci(dataGenerator.getCsciBool(i));
student.setPoints(dataGenerator.getStudentPoints(i));
}
realm.commitTransaction();
long timeStop = Debug.threadCpuTimeNanos();
long duration = timeStop - timeStart;
values.add(duration);
}
realm.beginTransaction();
realm.clear(Student.class);
realm.commitTransaction();
realm.close();
finalvalues.put(BATCH_WRITE, values);
System.gc();
}
public void write() {
Log.i("DataStoreBenchmark", "Realm invoking write");
// super.intitalize();
Realm.deleteRealm(realmConfiguration);
Realm realm;
int i;
List<Long> values;
long timeStart;
values = new ArrayList<>();
realm = Realm.getInstance(realmConfiguration);
i = 0;
for (int j = 0; j < numberOfIterations; j++) {
System.gc();
timeStart = Debug.threadCpuTimeNanos();
realm.beginTransaction();
Student student = realm.createObject(Student.class);
student.setStudentid(999);
student.setName("Student999");
student.setCsci(true);
student.setPoints(100);
realm.commitTransaction();
i++;
long timeStop = Debug.threadCpuTimeNanos();
long duration = timeStop - timeStart;
values.add(duration);
}
realm.beginTransaction();
realm.clear(Student.class);
realm.commitTransaction();
realm.close();
finalvalues.put(SIMPLE_WRITE, values);
System.gc();
}
public void simpleQuery() {
// super.intitalize();
Realm.deleteRealm(realmConfiguration);
Log.i("DataStoreBenchmark", "Realm invoking simple query");
Realm realm;
List<Long> values;
long timeStart;
values = new ArrayList<>();
realm = Realm.getInstance(realmConfiguration);
add(realm);
check(realm);
for (int i = 0; i < numberOfIterations; i++) {
System.gc();
timeStart = Debug.threadCpuTimeNanos();
RealmResults<Student> students =
realm.where(Student.class).equalTo("csci", false).between("points", 80, 100).findAll();
for (Student student : students) {
long tmp = student.getStudentid();
}
long timeStop = Debug.threadCpuTimeNanos();
long duration = timeStop - timeStart;
values.add(duration);
}
realm.beginTransaction();
realm.clear(Student.class);
realm.commitTransaction();
realm.close();
finalvalues.put(SIMPLE_QUERY, values);
System.gc();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayShowHomeEnabled(true);
RealmConfiguration realmConfig = new RealmConfiguration.Builder(this).build();
Realm.deleteRealm(realmConfig); // Remember to remove
Realm.setDefaultConfiguration(realmConfig);
realm = Realm.getInstance(realmConfig); // DO NOT TOUCH!!! if you want realm to work...
drawerFragment =
(FragmentDrawer)
getSupportFragmentManager().findFragmentById(R.id.fragment_navigation_drawer);
drawerFragment.setUp(
R.id.fragment_navigation_drawer, (DrawerLayout) findViewById(R.id.drawer_layout), toolbar);
drawerFragment.setDrawerListener(this);
// display the first navigation drawer view on app launch
displayView(0);
}
public static void deleteDatabase() {
Realm.deleteRealm(configuration);
}
public void resetRealm() {
RealmConfiguration realmConfig =
new RealmConfiguration.Builder(this).deleteRealmIfMigrationNeeded().build();
Realm.deleteRealm(realmConfig);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_realm_basic_example);
rootLayout = ((LinearLayout) findViewById(R.id.container));
rootLayout.removeAllViews();
Realm.deleteRealm(new RealmConfiguration.Builder(this).build());
realm = Realm.getInstance(this);
// {
// long timeMillis = System.currentTimeMillis();
// for (int i = 0; i < 10000; i++) {
// BasicContact contact = new BasicContact();
// contact.address = "john" + i + "@example.com";
// contact.number = "#" + i;
// contact.active = true;
// }
// Log.e("IntroExampleActivity", "Create Object Time#: " +
// (System.currentTimeMillis() - timeMillis));
// }
// {
// long timeMillis = System.currentTimeMillis();
// Gson gson = new Gson();
// for (int i = 0; i < 10000; i++) {
// BasicContact contact = new BasicContact();
// contact.address = "john" + i + "@example.com";
// contact.number = "#" + i;
// contact.active = true;
// gson.toJson(contact);
// }
// Log.e("IntroExampleActivity", "toJson Time#: " + (System.currentTimeMillis() -
// timeMillis));
// }
// {
// long timeMillis = System.currentTimeMillis();
// Gson gson = new Gson();
// for (int i = 0; i < 10000; i++) {
// gson.fromJson("{\"address\":\"john" + i + "@example.com\",\"number\":\"#" + i
// + "\",\"active\":true}", BasicContact.class);
// }
// Log.e("IntroExampleActivity", "fromJson Time#: " + (System.currentTimeMillis() -
// timeMillis));
// }
// {
// long timeMillis = System.currentTimeMillis();
// realm.beginTransaction();
// for (int i = 0; i < 10000; i++) {
// RealmContact contact = realm.createObject(RealmContact.class);
// contact.setAddress("john" + i + "@example.com");
// contact.setNumber("#" + i);
// contact.setActive(true);
// }
// realm.commitTransaction();
// Log.e("IntroExampleActivity", "Realm createObject Time#: " +
// (System.currentTimeMillis() - timeMillis));
// }
// {
// long timeMillis = System.currentTimeMillis();
// realm.beginTransaction();
// for (int i = 0; i < 10000; i++) {
// RealmContact contact = new RealmContact();
// contact.setAddress("john" + i + "@example.com");
// contact.setNumber("#" + i);
// contact.setActive(true);
// realm.copyToRealm(contact);
// }
// realm.commitTransaction();
// Log.e("IntroExampleActivity", "Realm copyToRealm Time#: " +
// (System.currentTimeMillis() - timeMillis));
// }
{
long timeMillis = System.currentTimeMillis();
realm.beginTransaction();
for (int i = 0; i < 10000; i++) {
RealmPrimaryContact contact = new RealmPrimaryContact();
contact.setAddress("john" + i + "@example.com");
contact.setNumber("#" + i);
contact.setActive(true);
realm.copyToRealmOrUpdate(contact);
}
realm.commitTransaction();
Log.e(
"IntroExampleActivity",
"Realm copyToRealmOrUpdate Time#: " + (System.currentTimeMillis() - timeMillis));
}
}