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Update result handlers by refactoring the implementation
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The main objective is to refactor result handlers.
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@injectives
injectives committed Nov 18, 2024
1 parent e611993 commit a9e1a0c
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Showing 26 changed files with 1,041 additions and 1,423 deletions.
251 changes: 3 additions & 248 deletions driver/src/main/java/org/neo4j/driver/internal/async/BoltConnectionWithAuthTokenManager.java
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*/
package org.neo4j.driver.internal.async;

import java.time.Duration;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.CompletionStage;
import org.neo4j.driver.AuthTokenManager;
import org.neo4j.driver.Value;
import org.neo4j.driver.exceptions.SecurityException;
import org.neo4j.driver.exceptions.SecurityRetryableException;
import org.neo4j.driver.internal.bolt.api.AccessMode;
import org.neo4j.driver.internal.bolt.api.AuthData;
import org.neo4j.driver.internal.bolt.api.BoltConnection;
import org.neo4j.driver.internal.bolt.api.BoltConnectionState;
import org.neo4j.driver.internal.bolt.api.BoltProtocolVersion;
import org.neo4j.driver.internal.bolt.api.BoltServerAddress;
import org.neo4j.driver.internal.bolt.api.DatabaseName;
import org.neo4j.driver.internal.bolt.api.NotificationConfig;
import org.neo4j.driver.internal.bolt.api.ResponseHandler;
import org.neo4j.driver.internal.bolt.api.TelemetryApi;
import org.neo4j.driver.internal.bolt.api.TransactionType;
import org.neo4j.driver.internal.bolt.api.summary.BeginSummary;
import org.neo4j.driver.internal.bolt.api.summary.CommitSummary;
import org.neo4j.driver.internal.bolt.api.summary.DiscardSummary;
import org.neo4j.driver.internal.bolt.api.summary.LogoffSummary;
import org.neo4j.driver.internal.bolt.api.summary.LogonSummary;
import org.neo4j.driver.internal.bolt.api.summary.PullSummary;
import org.neo4j.driver.internal.bolt.api.summary.ResetSummary;
import org.neo4j.driver.internal.bolt.api.summary.RollbackSummary;
import org.neo4j.driver.internal.bolt.api.summary.RouteSummary;
import org.neo4j.driver.internal.bolt.api.summary.RunSummary;
import org.neo4j.driver.internal.bolt.api.summary.TelemetrySummary;
import org.neo4j.driver.internal.security.InternalAuthToken;

public class BoltConnectionWithAuthTokenManager implements BoltConnection {
private final BoltConnection delegate;
final class BoltConnectionWithAuthTokenManager extends DelegatingBoltConnection {
private final AuthTokenManager authTokenManager;

public BoltConnectionWithAuthTokenManager(BoltConnection delegate, AuthTokenManager authTokenManager) {
this.delegate = Objects.requireNonNull(delegate);
super(delegate);
this.authTokenManager = Objects.requireNonNull(authTokenManager);
}

@Override
public CompletionStage<BoltConnection> route(
DatabaseName databaseName, String impersonatedUser, Set<String> bookmarks) {
return delegate.route(databaseName, impersonatedUser, bookmarks).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> beginTransaction(
DatabaseName databaseName,
AccessMode accessMode,
String impersonatedUser,
Set<String> bookmarks,
TransactionType transactionType,
Duration txTimeout,
Map<String, Value> txMetadata,
String txType,
NotificationConfig notificationConfig) {
return delegate.beginTransaction(
databaseName,
accessMode,
impersonatedUser,
bookmarks,
transactionType,
txTimeout,
txMetadata,
txType,
notificationConfig)
.thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> runInAutoCommitTransaction(
DatabaseName databaseName,
AccessMode accessMode,
String impersonatedUser,
Set<String> bookmarks,
String query,
Map<String, Value> parameters,
Duration txTimeout,
Map<String, Value> txMetadata,
NotificationConfig notificationConfig) {
return delegate.runInAutoCommitTransaction(
databaseName,
accessMode,
impersonatedUser,
bookmarks,
query,
parameters,
txTimeout,
txMetadata,
notificationConfig)
.thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> run(String query, Map<String, Value> parameters) {
return delegate.run(query, parameters).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> pull(long qid, long request) {
return delegate.pull(qid, request).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> discard(long qid, long number) {
return delegate.discard(qid, number).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> commit() {
return delegate.commit().thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> rollback() {
return delegate.rollback().thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> reset() {
return delegate.reset().thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> logoff() {
return delegate.logoff().thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> logon(Map<String, Value> authMap) {
return delegate.logon(authMap).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> telemetry(TelemetryApi telemetryApi) {
return delegate.telemetry(telemetryApi).thenApply(ignored -> this);
}

@Override
public CompletionStage<BoltConnection> clear() {
return delegate.clear();
}

@Override
public CompletionStage<Void> flush(ResponseHandler handler) {
return delegate.flush(new ResponseHandler() {

@Override
public void onError(Throwable throwable) {
handler.onError(mapSecurityError(throwable));
}

@Override
public void onBeginSummary(BeginSummary summary) {
handler.onBeginSummary(summary);
}

@Override
public void onRunSummary(RunSummary summary) {
handler.onRunSummary(summary);
}

@Override
public void onRecord(Value[] fields) {
handler.onRecord(fields);
}

@Override
public void onPullSummary(PullSummary summary) {
handler.onPullSummary(summary);
}

@Override
public void onDiscardSummary(DiscardSummary summary) {
handler.onDiscardSummary(summary);
}

@Override
public void onCommitSummary(CommitSummary summary) {
handler.onCommitSummary(summary);
}

@Override
public void onRollbackSummary(RollbackSummary summary) {
handler.onRollbackSummary(summary);
}

@Override
public void onResetSummary(ResetSummary summary) {
handler.onResetSummary(summary);
}

@Override
public void onRouteSummary(RouteSummary summary) {
handler.onRouteSummary(summary);
}

@Override
public void onLogoffSummary(LogoffSummary summary) {
handler.onLogoffSummary(summary);
}

@Override
public void onLogonSummary(LogonSummary summary) {
handler.onLogonSummary(summary);
}

@Override
public void onTelemetrySummary(TelemetrySummary summary) {
handler.onTelemetrySummary(summary);
}

@Override
public void onIgnored() {
handler.onIgnored();
}

@Override
public void onComplete() {
handler.onComplete();
}
});
}

@Override
public CompletionStage<Void> forceClose(String reason) {
return delegate.forceClose(reason);
}

@Override
public CompletionStage<Void> close() {
return delegate.close();
}

@Override
public BoltConnectionState state() {
return delegate.state();
}

@Override
public CompletionStage<AuthData> authData() {
return delegate.authData();
}

@Override
public String serverAgent() {
return delegate.serverAgent();
}

@Override
public BoltServerAddress serverAddress() {
return delegate.serverAddress();
}

@Override
public BoltProtocolVersion protocolVersion() {
return delegate.protocolVersion();
}

@Override
public boolean telemetrySupported() {
return delegate.telemetrySupported();
return delegate.flush(new ErrorMappingResponseHandler(handler, this::mapSecurityError));
}

private Throwable mapSecurityError(Throwable throwable) {
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39 changes: 39 additions & 0 deletions driver/src/main/java/org/neo4j/driver/internal/async/BoltConnectionWithCloseTracking.java
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/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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 org.neo4j.driver.internal.async;

import java.util.concurrent.CompletionStage;
import java.util.concurrent.atomic.AtomicBoolean;
import org.neo4j.driver.internal.bolt.api.BoltConnection;

final class BoltConnectionWithCloseTracking extends DelegatingBoltConnection {
private final AtomicBoolean open = new AtomicBoolean(true);

BoltConnectionWithCloseTracking(BoltConnection delegate) {
super(delegate);
}

@Override
public CompletionStage<Void> close() {
open.set(false);
return delegate.close();
}

public boolean isOpen() {
return open.get();
}
}
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