@Test
public void compact_record_file_used() throws IOException {
e = openEngine();
Map<Long, String> m = fill(e);
e.commit();
e.close();
// now create fake compaction file, that should be ignored since seal is broken
String csealFile = e.getWalFileName("c");
Volume cseal = new Volume.FileChannelVol(new File(csealFile));
cseal.ensureAvailable(16);
cseal.putLong(8, 234238492376748923L);
cseal.close();
// create record wal file
String r0 = e.getWalFileName("r0");
Volume r = new Volume.FileChannelVol(new File(r0));
r.ensureAvailable(100000);
r.putLong(8, StoreWAL.WAL_SEAL);
long offset = 16;
// modify all records in map via record wal
for (long recid : m.keySet()) {
r.putUnsignedByte(offset++, 5 << 4);
r.putSixLong(offset, recid);
offset += 6;
String val = "aa" + recid;
m.put(recid, val);
DataIO.DataOutputByteArray b = new DataIO.DataOutputByteArray();
Serializer.STRING.serialize(b, val);
int size = b.pos;
r.putInt(offset, size);
offset += 4;
r.putData(offset, b.buf, 0, size);
offset += size;
}
r.putUnsignedByte(offset, 0);
r.sync();
r.putLong(8, StoreWAL.WAL_SEAL);
r.sync();
r.close();
// reopen engine, record WAL should be replayed
e = openEngine();
// check content of log file replayed into main store
for (long recid : m.keySet()) {
assertEquals(m.get(recid), e.get(recid, Serializer.STRING));
}
e.close();
}
