private void add(Realm realm) {
realm.beginTransaction();
for (int i = 0; i < numberOfObjects; i++) {
Student student = realm.createObject(Student.class);
student.setName(dataGenerator.getStudentName(i));
student.setPoints(dataGenerator.getStudentPoints(i));
student.setCsci(dataGenerator.getCsciBool(i));
student.setStudentid(i);
}
realm.commitTransaction();
}
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();
}