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Allow aliased client to pass along options when submitting traversals #97

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1 change: 1 addition & 0 deletions CHANGELOG.asciidoc
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ image::https://raw.githubusercontent.com/apache/tinkerpop/master/docs/static/ima
* Fixed bug in `EarlyLimitStrategy` which was too aggressive when promoting `limit()` before `map()`.
* Prevented mid-traversal `mergeE()` and `mergeV()` from operating on an incoming `Traverser` that contains an `Element`.
* Improved performance of the application of `FilterRankingStrategy` for large traversals with deeply nested traversals by improving the cache operation.
* Updated aliased client to pass along options via `with()` when submitting traversals.

[[release-3-6-6]]
=== TinkerPop 3.6.6 (November 20, 2023)
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,6 @@
package org.apache.tinkerpop.gremlin.driver;

import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.tinkerpop.gremlin.driver.exception.ConnectionException;
import org.apache.tinkerpop.gremlin.driver.exception.NoHostAvailableException;
import org.apache.tinkerpop.gremlin.driver.message.RequestMessage;
Expand All @@ -30,6 +28,8 @@
import org.apache.tinkerpop.gremlin.process.traversal.Traverser;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.net.ssl.SSLException;
import java.net.ConnectException;
Expand All @@ -51,7 +51,8 @@
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

import static org.apache.tinkerpop.gremlin.driver.RequestOptions.getRequestOptions;

/**
* A {@code Client} is constructed from a {@link Cluster} and represents a way to send messages to Gremlin Server.
Expand Down Expand Up @@ -642,7 +643,7 @@ public static class AliasClusteredClient extends Client {

@Override
public CompletableFuture<ResultSet> submitAsync(final Bytecode bytecode) {
return submitAsync(bytecode, RequestOptions.EMPTY);
return submitAsync(bytecode, getRequestOptions(bytecode));
}

@Override
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,21 @@
package org.apache.tinkerpop.gremlin.driver;

import org.apache.tinkerpop.gremlin.driver.message.RequestMessage;
import org.apache.tinkerpop.gremlin.process.traversal.Bytecode;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.OptionsStrategy;
import org.apache.tinkerpop.gremlin.process.traversal.util.BytecodeHelper;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;

import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_BATCH_SIZE;
import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_EVAL_TIMEOUT;
import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_USER_AGENT;
import static org.apache.tinkerpop.gremlin.driver.Tokens.REQUEST_ID;

/**
* Options that can be supplied on a per request basis.
*
Expand Down Expand Up @@ -84,6 +93,24 @@ public static Builder build() {
return new Builder();
}

public static RequestOptions getRequestOptions(final Bytecode bytecode) {
final Iterator<OptionsStrategy> itty = BytecodeHelper.findStrategies(bytecode, OptionsStrategy.class);
final Builder builder = RequestOptions.build();
while (itty.hasNext()) {
final OptionsStrategy optionsStrategy = itty.next();
final Map<String,Object> options = optionsStrategy.getOptions();
if (options.containsKey(ARGS_EVAL_TIMEOUT))
builder.timeout(((Number) options.get(ARGS_EVAL_TIMEOUT)).longValue());
if (options.containsKey(REQUEST_ID))
builder.overrideRequestId((UUID) options.get(REQUEST_ID));
if (options.containsKey(ARGS_BATCH_SIZE))
builder.batchSize(((Number) options.get(ARGS_BATCH_SIZE)).intValue());
if (options.containsKey(ARGS_USER_AGENT))
builder.userAgent((String) options.get(ARGS_USER_AGENT));
}
return builder.create();
}

public static final class Builder {
private Map<String,String> aliases = null;
private Map<String, Object> parameters = null;
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Original file line number Diff line number Diff line change
Expand Up @@ -21,27 +21,19 @@
import org.apache.commons.configuration2.Configuration;
import org.apache.tinkerpop.gremlin.driver.Client;
import org.apache.tinkerpop.gremlin.driver.Cluster;
import org.apache.tinkerpop.gremlin.driver.RequestOptions;
import org.apache.tinkerpop.gremlin.process.remote.RemoteConnection;
import org.apache.tinkerpop.gremlin.process.remote.RemoteConnectionException;
import org.apache.tinkerpop.gremlin.process.remote.traversal.RemoteTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.Bytecode;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.OptionsStrategy;
import org.apache.tinkerpop.gremlin.process.traversal.util.BytecodeHelper;
import org.apache.tinkerpop.gremlin.structure.Transaction;
import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;

import java.util.Iterator;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;

import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_BATCH_SIZE;
import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_EVAL_TIMEOUT;
import static org.apache.tinkerpop.gremlin.driver.Tokens.ARGS_USER_AGENT;
import static org.apache.tinkerpop.gremlin.driver.Tokens.REQUEST_ID;
import static org.apache.tinkerpop.gremlin.driver.RequestOptions.getRequestOptions;

/**
* A {@link RemoteConnection} implementation for Gremlin Server. Each {@code DriverServerConnection} is bound to one
Expand Down Expand Up @@ -244,24 +236,6 @@ Optional<String> getSessionId() {
return Optional.empty();
}

protected static RequestOptions getRequestOptions(final Bytecode bytecode) {
final Iterator<OptionsStrategy> itty = BytecodeHelper.findStrategies(bytecode, OptionsStrategy.class);
final RequestOptions.Builder builder = RequestOptions.build();
while (itty.hasNext()) {
final OptionsStrategy optionsStrategy = itty.next();
final Map<String,Object> options = optionsStrategy.getOptions();
if (options.containsKey(ARGS_EVAL_TIMEOUT))
builder.timeout(((Number) options.get(ARGS_EVAL_TIMEOUT)).longValue());
if (options.containsKey(REQUEST_ID))
builder.overrideRequestId((UUID) options.get(REQUEST_ID));
if (options.containsKey(ARGS_BATCH_SIZE))
builder.batchSize(((Number) options.get(ARGS_BATCH_SIZE)).intValue());
if (options.containsKey(ARGS_USER_AGENT))
builder.userAgent((String) options.get(ARGS_USER_AGENT));
}
return builder.create();
}

@Override
public void close() throws Exception {
try {
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@

import java.util.UUID;

import static org.apache.tinkerpop.gremlin.driver.RequestOptions.getRequestOptions;
import static org.junit.Assert.assertEquals;

/**
Expand All @@ -37,7 +38,7 @@ public class DriverRemoteConnectionTest {
@Test
public void shouldBuildRequestOptions() {
final UUID requestId = UUID.fromString("34a9f45f-8854-4d33-8b40-92a8171ee495");
final RequestOptions options = DriverRemoteConnection.getRequestOptions(
final RequestOptions options = getRequestOptions(
g.with("x").
with("y", 100).
with(Tokens.ARGS_BATCH_SIZE, 1000).
Expand All @@ -53,7 +54,7 @@ public void shouldBuildRequestOptions() {

@Test
public void shouldBuildRequestOptionsWithNumerics() {
final RequestOptions options = DriverRemoteConnection.getRequestOptions(
final RequestOptions options = getRequestOptions(
g.with(Tokens.ARGS_BATCH_SIZE, 100).
with(Tokens.ARGS_EVAL_TIMEOUT, 1000).
V().asAdmin().getBytecode());
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Original file line number Diff line number Diff line change
@@ -0,0 +1,87 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.tinkerpop.gremlin.server;

import org.apache.tinkerpop.gremlin.driver.Client;
import org.apache.tinkerpop.gremlin.driver.Cluster;
import org.apache.tinkerpop.gremlin.driver.Result;
import org.apache.tinkerpop.gremlin.driver.remote.DriverRemoteConnection;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Test;

import java.util.List;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;

import static org.apache.tinkerpop.gremlin.process.traversal.AnonymousTraversalSource.traversal;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.fail;

/**
* Tests for options sent by the client using with().
*
* @author Ryan Tan
*/
public class ClientWithOptionsIntegrateTest extends AbstractGremlinServerIntegrationTest {

@Test
public void shouldTimeOutAliasedClientSendingBytecode() {
final Cluster cluster = TestClientFactory.build().create();
final Client client = cluster.connect().alias("ggrateful");
final GraphTraversalSource g = traversal().withRemote(DriverRemoteConnection.using(client, "g"));
final GraphTraversal traversal = g.with("evaluationTimeout", 1).V().both().both().both();
assertThrows(ExecutionException.class, () -> {
final List<Result> res = client.submit(traversal).all().get();
fail("Failed to time out. Result: " + res);
});
}

@Test
public void shouldTimeOutnonAliasedClientSendingByteCode() {
final Cluster cluster = TestClientFactory.build().create();
final Client client = cluster.connect();
final GraphTraversalSource g = traversal().withRemote(DriverRemoteConnection.using(client, "ggrateful"));
assertThrows(CompletionException.class, () -> {
final List<Vertex> res = g.with("evaluationTimeout", 1).V().both().both().both().toList();
fail("Failed to time out. Result: " + res);
});
}

@Test
public void shouldTimeOutAliasedClientSubmittingScript() {
final Cluster cluster = TestClientFactory.build().create();
final Client client = cluster.connect().alias("ggrateful");
assertThrows(ExecutionException.class, () -> {
final List<Result> res = client.submit("g.with(\"evaluationTimeout\", 1).V().both().both().both();").all().get();
fail("Failed to time out. Result: " + res);
});
}

@Test
public void shouldTimeOutNonAliasedClientSubmittingScript() {
final Cluster cluster = TestClientFactory.build().create();
final Client client = cluster.connect();
assertThrows(ExecutionException.class, () -> {
final List<Result> res = client.submit("ggrateful.with(\"evaluationTimeout\", 1).V().both().both().both();").all().get();
fail("Failed to time out. Result: " + res);
});
}
}
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