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TransactionIntegrationTest.java
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TransactionIntegrationTest.java
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/*
* TransactionIntegrationTests.java
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2023 Apple Inc. and the FoundationDB project authors
*
* Licensed 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 com.apple.foundationdb;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
import java.util.function.Consumer;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
/**
* Miscellaneous tests for Java-bindings-specific implementation of
* transactions
*/
@ExtendWith(RequiresDatabase.class)
public class TransactionIntegrationTest {
private static final FDB fdb = FDB.selectAPIVersion(ApiVersion.LATEST);
@Test
public void testOperationsAfterCommit() throws Exception {
try (Database db = fdb.open()) {
for (int i = 0; i < 10; i++) {
try (Transaction tr = db.createTransaction()) {
doTestOperationsAfterCommit(tr);
}
}
}
}
@Test
public void testOperationsAfterCommitInTenant() throws Exception {
try (Database db = fdb.open()) {
byte[] tenantName = "testOperationsAfterCommitInTenant".getBytes();
TenantManagement.createTenant(db, tenantName).join();
try (Tenant tenant = db.openTenant(tenantName)) {
for (int i = 0; i < 10; i++) {
try (Transaction tr = tenant.createTransaction()) {
doTestOperationsAfterCommit(tr);
}
}
}
}
}
private void doTestOperationsAfterCommit(Transaction tr) {
tr.set("key1".getBytes(), "val1".getBytes());
CompletableFuture<Void> commitFuture = tr.commit();
// All operations after a submitted commit should fail
expectUsedDuringCommitError(() -> {
tr.get("key3".getBytes()).join();
});
// The set by itself has no effect
tr.set("key2".getBytes(), "val2".getBytes());
// But the second commit should fail too
expectUsedDuringCommitError(() -> {
tr.commit().join();
});
// The original commit should succeed
commitFuture.join();
// The behavior after completed commit should be the same
expectUsedDuringCommitError(() -> {
tr.get("key3".getBytes()).join();
});
tr.set("key2".getBytes(), "val2".getBytes());
expectUsedDuringCommitError(() -> {
tr.commit().join();
});
}
private void expectUsedDuringCommitError(Runnable operation) {
try {
operation.run();
Assertions.fail();
} catch (CompletionException ce) {
FDBException fdbEx = (FDBException) ce.getCause();
Assertions.assertEquals(fdbEx.getCode(), 2017); // used_during_commit
}
}
}