feat: 3.2.0

1. 优化分布式锁TransactionTemplate线程安全问题
This commit is contained in:
byteblogs168 2024-04-01 23:25:32 +08:00
parent a711c2c9ca
commit 73a51130bf
3 changed files with 24 additions and 27 deletions

View File

@ -1,6 +1,5 @@
package com.aizuda.easy.retry.server.common.lock.persistence;
import com.aizuda.easy.retry.common.core.context.SpringContext;
import com.aizuda.easy.retry.common.log.EasyRetryLog;
import com.aizuda.easy.retry.server.common.Lifecycle;
import com.aizuda.easy.retry.server.common.cache.CacheLockRecord;
@ -19,8 +18,10 @@ import org.springframework.dao.DuplicateKeyException;
import org.springframework.jdbc.BadSqlGrammarException;
import org.springframework.jdbc.UncategorizedSQLException;
import org.springframework.stereotype.Component;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionSystemException;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import java.time.LocalDateTime;
@ -40,13 +41,14 @@ import java.util.List;
public class JdbcLockProvider implements LockStorage, Lifecycle {
protected static final List<String> ALLOW_DB = Arrays.asList(
DbTypeEnum.MYSQL.getDb(),
DbTypeEnum.MARIADB.getDb(),
DbTypeEnum.POSTGRES.getDb(),
DbTypeEnum.ORACLE.getDb(),
DbTypeEnum.SQLSERVER.getDb());
DbTypeEnum.MYSQL.getDb(),
DbTypeEnum.MARIADB.getDb(),
DbTypeEnum.POSTGRES.getDb(),
DbTypeEnum.ORACLE.getDb(),
DbTypeEnum.SQLSERVER.getDb());
private final DistributedLockMapper distributedLockMapper;
private final PlatformTransactionManager platformTransactionManager;
@Override
public boolean supports(final String storageMedium) {
@ -55,9 +57,7 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
@Override
public boolean createLock(LockConfig lockConfig) {
TransactionTemplate transactionTemplate = SpringContext.getBean(TransactionTemplate.class);
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
return Boolean.TRUE.equals(notSupportedTransaction(status -> {
try {
LocalDateTime now = lockConfig.getCreateDt();
DistributedLock distributedLock = new DistributedLock();
@ -80,9 +80,7 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
@Override
public boolean renewal(LockConfig lockConfig) {
TransactionTemplate transactionTemplate = SpringContext.getBean(TransactionTemplate.class);
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
return Boolean.TRUE.equals(notSupportedTransaction(status -> {
LocalDateTime now = lockConfig.getCreateDt();
DistributedLock distributedLock = new DistributedLock();
distributedLock.setLockedBy(ServerRegister.CURRENT_CID);
@ -91,8 +89,8 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
distributedLock.setName(lockConfig.getLockName());
try {
return distributedLockMapper.update(distributedLock, new LambdaUpdateWrapper<DistributedLock>()
.eq(DistributedLock::getName, lockConfig.getLockName())
.le(DistributedLock::getLockUntil, now)) > 0;
.eq(DistributedLock::getName, lockConfig.getLockName())
.le(DistributedLock::getLockUntil, now)) > 0;
} catch (ConcurrencyFailureException | DataIntegrityViolationException | TransactionSystemException |
UncategorizedSQLException e) {
return false;
@ -102,13 +100,11 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
@Override
public boolean releaseLockWithDelete(String lockName) {
TransactionTemplate transactionTemplate = SpringContext.getBean(TransactionTemplate.class);
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
return Boolean.TRUE.equals(notSupportedTransaction(status -> {
for (int i = 0; i < 10; i++) {
try {
return distributedLockMapper.delete(new LambdaUpdateWrapper<DistributedLock>()
.eq(DistributedLock::getName, lockName)) > 0;
.eq(DistributedLock::getName, lockName)) > 0;
} catch (Exception e) {
EasyRetryLog.LOCAL.error("unlock error. retrying attempt [{}] ", i, e);
} finally {
@ -117,21 +113,20 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
}
return false;
}));
}
@Override
public boolean releaseLockWithUpdate(String lockName, LocalDateTime lockAtLeast) {
TransactionTemplate transactionTemplate = SpringContext.getBean(TransactionTemplate.class);
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
LocalDateTime now = LocalDateTime.now();
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
return Boolean.TRUE.equals(notSupportedTransaction(status -> {
for (int i = 0; i < 10; i++) {
try {
DistributedLock distributedLock = new DistributedLock();
distributedLock.setLockedBy(ServerRegister.CURRENT_CID);
distributedLock.setLockUntil(now.isBefore(lockAtLeast) ? lockAtLeast : now);
return distributedLockMapper.update(distributedLock, new LambdaUpdateWrapper<DistributedLock>()
.eq(DistributedLock::getName, lockName)) > 0;
.eq(DistributedLock::getName, lockName)) > 0;
} catch (Exception e) {
EasyRetryLog.LOCAL.error("unlock error. retrying attempt [{}] ", i, e);
}
@ -150,6 +145,12 @@ public class JdbcLockProvider implements LockStorage, Lifecycle {
public void close() {
// 删除当前节点获取的锁记录
distributedLockMapper.delete(new LambdaUpdateWrapper<DistributedLock>()
.eq(DistributedLock::getLockedBy, ServerRegister.CURRENT_CID));
.eq(DistributedLock::getLockedBy, ServerRegister.CURRENT_CID));
}
private Boolean notSupportedTransaction(TransactionCallback<Boolean> action) {
TransactionTemplate template = new TransactionTemplate(platformTransactionManager);
template.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
return template.execute(action);
}
}

View File

@ -170,7 +170,6 @@ public class JobLogMergeSchedule extends AbstractSchedule implements Lifecycle {
jobLogMessageInsertBatchIds.add(jobLogMessage);
}
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(final TransactionStatus status) {

View File

@ -182,7 +182,6 @@ public class RetryLogMergeSchedule extends AbstractSchedule implements Lifecycle
jobLogMessageUpdateList.add(jobLogMessage);
}
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(final TransactionStatus status) {
@ -196,8 +195,6 @@ public class RetryLogMergeSchedule extends AbstractSchedule implements Lifecycle
}
});
}
}
@Override