private void advanceCursorUpTo(
DBCursor<UpdateMsg> cursor, CSN[] csns, int startIndex, int endIndex) throws Exception {
for (int i = startIndex; i <= endIndex; i++) {
assertThat(cursor.next()).as("next() value when i=" + i).isTrue();
assertThat(cursor.getRecord().getCSN()).isEqualTo(csns[i]);
}
}
private void assertNotFound(
JEReplicaDB replicaDB, final CSN startCSN, final PositionStrategy positionStrategy)
throws ChangelogException {
DBCursor<UpdateMsg> cursor =
replicaDB.generateCursorFrom(startCSN, GREATER_THAN_OR_EQUAL_TO_KEY, positionStrategy);
try {
final SoftAssertions softly = new SoftAssertions();
softly.assertThat(cursor.next()).isFalse();
softly.assertThat(cursor.getRecord()).isNull();
softly.assertAll();
} finally {
close(cursor);
}
}
private void assertFoundInOrder(
JEReplicaDB replicaDB, final PositionStrategy positionStrategy, CSN... csns)
throws ChangelogException {
DBCursor<UpdateMsg> cursor =
replicaDB.generateCursorFrom(csns[0], GREATER_THAN_OR_EQUAL_TO_KEY, positionStrategy);
try {
assertNull(cursor.getRecord(), "Cursor should point to a null record initially");
for (int i = positionStrategy == ON_MATCHING_KEY ? 0 : 1; i < csns.length; i++) {
final String msg = "i=" + i + ", csns[i]=" + csns[i].toStringUI();
final SoftAssertions softly = new SoftAssertions();
softly.assertThat(cursor.next()).as(msg).isTrue();
softly.assertThat(cursor.getRecord().getCSN()).as(msg).isEqualTo(csns[i]);
softly.assertAll();
}
final SoftAssertions softly = new SoftAssertions();
softly.assertThat(cursor.next()).isFalse();
softly.assertThat(cursor.getRecord()).isNull();
softly.assertAll();
} finally {
close(cursor);
}
}
private void assertThatCursorCanBeFullyReadFromStart(
DBCursor<UpdateMsg> cursor, CSN[] csns, int startIndex, int endIndex) throws Exception {
assertThat(cursor.getRecord()).isNull();
assertThatCursorCanBeFullyRead(cursor, csns, startIndex, endIndex);
}
private void assertThatCursorIsExhausted(DBCursor<UpdateMsg> cursor) throws Exception {
final SoftAssertions softly = new SoftAssertions();
softly.assertThat(cursor.next()).isFalse();
softly.assertThat(cursor.getRecord()).isNull();
softly.assertAll();
}