forked from apache/pulsar
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[Transaction][buffer] Add basic operation of transaction (apache#4738)
*Modifications* Add primary operation of transaction. Keep all actions persistently. Describe the modifications you've done. - add commit operation - add abort operation - add openreader operation
- Loading branch information
Showing
15 changed files
with
1,687 additions
and
14 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
73 changes: 73 additions & 0 deletions
73
...nsaction/buffer/src/main/java/org/apache/pulsar/transaction/buffer/TransactionCursor.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,73 @@ | ||
/** | ||
* Licensed to the Apache Software Foundation (ASF) under one | ||
* or more contributor license agreements. See the NOTICE file | ||
* distributed with this work for additional information | ||
* regarding copyright ownership. The ASF licenses this file | ||
* to you under the Apache License, Version 2.0 (the | ||
* "License"); you may not use this file except in compliance | ||
* with the License. You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, | ||
* software distributed under the License is distributed on an | ||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
* KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations | ||
* under the License. | ||
*/ | ||
package org.apache.pulsar.transaction.buffer; | ||
|
||
import java.util.Set; | ||
import java.util.concurrent.CompletableFuture; | ||
import org.apache.bookkeeper.mledger.Position; | ||
import org.apache.pulsar.transaction.impl.common.TxnID; | ||
|
||
/** | ||
* The transaction Cursor maintains the index of all transactions. | ||
*/ | ||
public interface TransactionCursor { | ||
/** | ||
* Get the specified transaction meta. | ||
* | ||
* @param txnID | ||
* @param createIfNotExist | ||
* @return | ||
*/ | ||
CompletableFuture<TransactionMeta> getTxnMeta(TxnID txnID, boolean createIfNotExist); | ||
|
||
/** | ||
* Commit transaction. | ||
* | ||
* @param committedLedgerId the ledger which txn committed at. | ||
* @param committedEntryId the entry which txn committed at. | ||
* @param txnID the id which txn committed. | ||
* @param position the commit position at transaction log. | ||
* @return | ||
*/ | ||
CompletableFuture<Void> commitTxn(long committedLedgerId, long committedEntryId, TxnID txnID, Position position); | ||
|
||
/** | ||
* Abort transaction. | ||
* | ||
* @param txnID aborted transaction id. | ||
* @return | ||
*/ | ||
CompletableFuture<Void> abortTxn(TxnID txnID); | ||
|
||
/** | ||
* Get all the transaction id on the specified ledger. | ||
* | ||
* @param ledgerId the transaction committed ledger id | ||
* @return | ||
*/ | ||
CompletableFuture<Set<TxnID>> getAllTxnsCommittedAtLedger(long ledgerId); | ||
|
||
/** | ||
* Remove the transactions on the specified ledger. | ||
* | ||
* @param ledgerId the remove transaction id | ||
* @return | ||
*/ | ||
CompletableFuture<Void> removeTxnsCommittedAtLedger(long ledgerId); | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
31 changes: 31 additions & 0 deletions
31
...ava/org/apache/pulsar/transaction/buffer/exceptions/NoTxnsCommittedAtLedgerException.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,31 @@ | ||
/** | ||
* Licensed to the Apache Software Foundation (ASF) under one | ||
* or more contributor license agreements. See the NOTICE file | ||
* distributed with this work for additional information | ||
* regarding copyright ownership. The ASF licenses this file | ||
* to you under the Apache License, Version 2.0 (the | ||
* "License"); you may not use this file except in compliance | ||
* with the License. You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, | ||
* software distributed under the License is distributed on an | ||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
* KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations | ||
* under the License. | ||
*/ | ||
package org.apache.pulsar.transaction.buffer.exceptions; | ||
|
||
/** | ||
* Exception is thrown when no transactions found committed at a given ledger. | ||
*/ | ||
public class NoTxnsCommittedAtLedgerException extends TransactionBufferException { | ||
|
||
private static final long serialVersionUID = 0L; | ||
|
||
public NoTxnsCommittedAtLedgerException(String message) { | ||
super(message); | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.