@Test
public void testCheckAndPutHooks() throws IOException {
TableName tableName = TableName.valueOf(TEST_TABLE.getNameAsString() + ".testCheckAndPutHooks");
HTable table = util.createTable(tableName, new byte[][] {A, B, C});
try {
Put p = new Put(Bytes.toBytes(0));
p.add(A, A, A);
table.put(p);
table.flushCommits();
p = new Put(Bytes.toBytes(0));
p.add(A, A, A);
verifyMethodResult(
SimpleRegionObserver.class,
new String[] {"hadPreCheckAndPut", "hadPreCheckAndPutAfterRowLock", "hadPostCheckAndPut"},
tableName,
new Boolean[] {false, false, false});
table.checkAndPut(Bytes.toBytes(0), A, A, A, p);
verifyMethodResult(
SimpleRegionObserver.class,
new String[] {"hadPreCheckAndPut", "hadPreCheckAndPutAfterRowLock", "hadPostCheckAndPut"},
tableName,
new Boolean[] {true, true, true});
} finally {
util.deleteTable(tableName);
table.close();
}
}
@Override
protected boolean claimFifoEntry(byte[] row, byte[] value, byte[] oldValue) throws IOException {
Put put = new Put(keyDistributor.getDistributedKey(row));
put.add(QueueEntryRow.COLUMN_FAMILY, stateColumnName, value);
return hTable.checkAndPut(
put.getRow(), QueueEntryRow.COLUMN_FAMILY, stateColumnName, oldValue, put);
}