@Test
public void testRemoveColumnFamilyWithFlush1() {
Keyspace keyspace = Keyspace.open("Keyspace1");
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
Mutation rm;
DecoratedKey dk = Util.dk("key1");
// add data
rm = new Mutation("Keyspace1", dk.key);
rm.add("Standard1", Util.cellname("Column1"), ByteBufferUtil.bytes("asdf"), 0);
rm.add("Standard1", Util.cellname("Column2"), ByteBufferUtil.bytes("asdf"), 0);
rm.apply();
store.forceBlockingFlush();
// remove
rm = new Mutation("Keyspace1", dk.key);
rm.delete("Standard1", 1);
rm.apply();
ColumnFamily retrieved =
store.getColumnFamily(
QueryFilter.getIdentityFilter(dk, "Standard1", System.currentTimeMillis()));
assert retrieved.isMarkedForDelete();
assertNull(retrieved.getColumn(Util.cellname("Column1")));
assertNull(Util.cloneAndRemoveDeleted(retrieved, Integer.MAX_VALUE));
}
@VisibleForTesting
synchronized <T> T mutate(OpStats stats, Mutation<T> mutation) {
long start = System.nanoTime();
if (writer == null) {
writer = writerFactory.get();
}
try {
return mutation.apply(writer);
} catch (TimeoutException e) {
stats.timeouts.getAndIncrement();
throw new StreamAccessException("Timeout performing log " + stats.opName, e);
} catch (Log.WriterFailedException e) {
stats.failures.getAndIncrement();
// We must throw away a writer on any write failure - this could be because of a coordinator
// election in which case we must trigger a new election.
writer = null;
throw new StreamAccessException("Problem performing log" + stats.opName, e);
} finally {
stats.timing.accumulate(System.nanoTime() - start);
}
}
private void insert(String key) {
Mutation rm;
rm = new Mutation(KEYSPACE, ByteBufferUtil.bytes(key));
rm.add(CF, Util.cellname("column"), ByteBufferUtil.bytes("asdf"), 0);
rm.apply();
}
