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Objects: simplify TransactionManager

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This commit is contained in:
Stepan Usatiuk
2025-04-21 11:15:48 +02:00
parent eaa413e200
commit f56f564e8b
1 changed files with 41 additions and 44 deletions
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85
dhfs-parent/objects/src/main/java/com/usatiuk/objects/transaction/TransactionManager.java
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@@ -17,30 +17,27 @@ public interface TransactionManager {
return supplier.get();
}
begin();
T ret;
try {
ret = supplier.get();
} catch (TxCommitException txCommitException) {
rollback();
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
while (true) {
begin();
boolean commit = false;
try {
var ret = supplier.get();
commit = true;
commit();
return ret;
} catch (TxCommitException txCommitException) {
if (!commit)
rollback();
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
}
tries--;
} catch (Throwable e) {
if (!commit)
rollback();
throw e;
}
return runTries(supplier, tries - 1);
} catch (Throwable e) {
rollback();
throw e;
}
try {
commit();
return ret;
} catch (TxCommitException txCommitException) {
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
}
return runTries(supplier, tries - 1);
}
}
@@ -55,29 +52,29 @@ public interface TransactionManager {
};
}
begin();
try {
fn.apply();
} catch (TxCommitException txCommitException) {
rollback();
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
while (true) {
begin();
boolean commit = false;
try {
fn.apply();
commit = true;
var ret = commit();
return ret;
} catch (TxCommitException txCommitException) {
if (!commit)
rollback();
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
}
tries--;
} catch (Throwable e) {
if (!commit)
rollback();
throw e;
}
return runTries(fn, tries - 1);
} catch (Throwable e) {
rollback();
throw e;
}
try {
return commit();
} catch (TxCommitException txCommitException) {
if (tries == 0) {
Log.error("Transaction commit failed", txCommitException);
throw txCommitException;
}
return runTries(fn, tries - 1);
}
}
default TransactionHandle run(VoidFn fn) {