/**
* Appends the given number of entries in the given term on the server. Must be run on server's
* ThreadContext.
*/
protected void append(int entries, long term) throws Throwable {
for (int i = 0; i < entries; i++) {
try (TestEntry entry = serverState.getLog().create(TestEntry.class)) {
entry.setTerm(term).setTombstone(false);
serverState.getLog().append(entry);
}
}
}
protected int entrySize() {
Serializer serializer = new Serializer();
serializer.register(TestEntry.class);
Buffer buffer = DirectBuffer.allocate(1000);
TestEntry entry = new TestEntry();
entry.setPadding(entryPadding);
serializer.writeObject(entry, buffer);
return (int) buffer.position() + Short.BYTES + Long.BYTES;
}
/** Creates and returns the given number of entries in the given term. */
protected List<TestEntry> entries(int entries, long term) {
List<TestEntry> result = new ArrayList<>();
for (int i = 0; i < entries; i++) {
try (TestEntry entry = serverState.getLog().create(TestEntry.class)) {
result.add(entry.setTerm(term).setTombstone(false));
}
}
return result;
}
/**
* Appends {@code numEntries} increasingly numbered ByteBuffer wrapped entries to the log,
* starting at the {@code startingId}.
*/
protected List<Long> appendEntries(int numEntries, int startingId, Compaction.Mode mode) {
List<Integer> entryIds =
IntStream.range(startingId, startingId + numEntries).boxed().collect(Collectors.toList());
return entryIds
.stream()
.map(
entryId -> {
try (TestEntry entry = log.create(TestEntry.class)) {
entry.setTerm(1).setCompactionMode(mode).setPadding(entryPadding);
return log.append(entry);
}
})
.collect(Collectors.toList());
}