PHOENIX-4605 Support running multiple transaction providers
[phoenix.git] / phoenix-core / src / main / java / org / apache / phoenix / transaction / PhoenixTransactionProvider.java
1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.phoenix.transaction;
19
20 import java.io.IOException;
21
22 import org.apache.hadoop.conf.Configuration;
23 import org.apache.hadoop.hbase.coprocessor.RegionObserver;
24 import org.apache.phoenix.exception.SQLExceptionCode;
25 import org.apache.phoenix.jdbc.PhoenixConnection;
26 import org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.ConnectionInfo;
27
28 public interface PhoenixTransactionProvider {
29 public enum Feature {
30 ALTER_NONTX_TO_TX(SQLExceptionCode.CANNOT_ALTER_TABLE_FROM_NON_TXN_TO_TXNL);
31
32 private final SQLExceptionCode code;
33
34 Feature(SQLExceptionCode code) {
35 this.code = code;
36 }
37
38 public SQLExceptionCode getCode() {
39 return code;
40 }
41 }
42 public PhoenixTransactionContext getTransactionContext(byte[] txnBytes) throws IOException;
43 public PhoenixTransactionContext getTransactionContext(PhoenixConnection connection);
44
45 public PhoenixTransactionClient getTransactionClient(Configuration config, ConnectionInfo connectionInfo);
46 public PhoenixTransactionService getTransactionService(Configuration config, ConnectionInfo connectionInfo);
47 public Class<? extends RegionObserver> getCoprocessor();
48
49 public TransactionFactory.Provider getProvider();
50 public boolean isUnsupported(Feature feature);
51 }