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Merge pull request #567 from ballerina-platform/transaction-recovery
Logging for Transaction Recovery in a 2PC Transaction
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| [ballerina.lang.transaction] | ||
| recoveryLogDir="./target/transactionLogs" | ||
| recoveryLogName="testLogs" | ||
| checkpointInterval=-1 |
47 changes: 47 additions & 0 deletions
47
...action-native/src/main/java/org/ballerinalang/stdlib/transaction/TransactionRecovery.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // Copyright (c) 2024 WSO2 Inc. (http://www.wso2.org) | ||
| // | ||
| // WSO2 Inc. 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. | ||
|
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| package org.ballerinalang.stdlib.transaction; | ||
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| import io.ballerina.runtime.api.values.BString; | ||
| import io.ballerina.runtime.transactions.RecoveryState; | ||
| import io.ballerina.runtime.transactions.TransactionLogRecord; | ||
| import io.ballerina.runtime.transactions.TransactionResourceManager; | ||
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| public class TransactionRecovery { | ||
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| public static void writeToLog(BString trxId, BString transactionBlockId, BString transactionStatus) { | ||
| if (TransactionResourceManager.getInstance().getTransactionManagerEnabled()) { | ||
| return; | ||
| } | ||
| TransactionLogRecord logRecord = createLogRecord(trxId, transactionBlockId, transactionStatus); | ||
| TransactionResourceManager.getInstance().getLogManager().put(logRecord); | ||
| } | ||
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| private static TransactionLogRecord createLogRecord(BString trxId, BString transactionBlockId, | ||
| BString transactionStatus) { | ||
| return new TransactionLogRecord(trxId.getValue(), transactionBlockId.getValue(), | ||
| RecoveryState.valueOf(transactionStatus.getValue())); | ||
| } | ||
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| public static void startupCrashRecovery() { | ||
| if (TransactionResourceManager.getInstance().getTransactionManagerEnabled()) { | ||
| // if atomikos tm is used, we skip startup crash recovery. | ||
| return; | ||
| } | ||
| TransactionResourceManager.getInstance().startupCrashRecovery(); | ||
| } | ||
| } |