com.google.cloud.translate.testing.RemoteTranslateHelper.java Source code

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Here is the source code for com.google.cloud.translate.testing.RemoteTranslateHelper.java

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/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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.google.cloud.translate.testing;

import com.google.cloud.HttpTransportOptions;
import com.google.api.gax.core.RetrySettings;
import com.google.cloud.translate.TranslateOptions;
import org.joda.time.Duration;

/**
 * Utility to create a remote translate configuration for testing. Translate options can be obtained
 * via the {@link #getOptions()} ()} method. Returned options have custom
 * {@link TranslateOptions#getRetrySettings()}: {@link RetrySettings#getMaxAttempts()} is
 * {@code 10},
 * {@link RetrySettings#getMaxRetryDelay()} is {@code 30000},
 * {@link RetrySettings#getTotalTimeout()} is {@code 120000} and
 * {@link RetrySettings#getInitialRetryDelay()} is {@code 250}.
 * {@link HttpTransportOptions#getConnectTimeout()} and
 * {@link HttpTransportOptions#getReadTimeout()} are both
 * both set to {@code 60000}.
 */
public class RemoteTranslateHelper {

    private final TranslateOptions options;

    private RemoteTranslateHelper(TranslateOptions options) {
        this.options = options;
    }

    /**
     * Returns a {@link TranslateOptions} object to be used for testing.
     */
    public TranslateOptions getOptions() {
        return options;
    }

    /**
     * Creates a {@code RemoteTranslateHelper} object for the given API key.
     *
     * @param apiKey API key used to issue requests to Google Translate.
     */
    public static RemoteTranslateHelper create(String apiKey) {
        HttpTransportOptions transportOptions = TranslateOptions.getDefaultHttpTransportOptions();
        transportOptions = transportOptions.toBuilder().setConnectTimeout(60000).setReadTimeout(60000).build();
        TranslateOptions translateOptions = TranslateOptions.newBuilder().setApiKey(apiKey)
                .setRetrySettings(retryParams()).setTransportOptions(transportOptions).build();
        return new RemoteTranslateHelper(translateOptions);
    }

    /**
     * Creates a {@code RemoteStorageHelper} object.
     */
    public static RemoteTranslateHelper create() {
        HttpTransportOptions transportOptions = TranslateOptions.getDefaultHttpTransportOptions();
        transportOptions = transportOptions.toBuilder().setConnectTimeout(60000).setReadTimeout(60000).build();
        TranslateOptions translateOption = TranslateOptions.newBuilder().setRetrySettings(retryParams())
                .setTransportOptions(transportOptions).build();
        return new RemoteTranslateHelper(translateOption);
    }

    private static RetrySettings retryParams() {
        return RetrySettings.newBuilder().setMaxAttempts(10).setMaxRetryDelay(Duration.millis(30000L))
                .setTotalTimeout(Duration.millis(120000L)).setInitialRetryDelay(Duration.millis(250L))
                .setRetryDelayMultiplier(1.0).setInitialRpcTimeout(Duration.millis(120000L))
                .setRpcTimeoutMultiplier(1.0).setMaxRpcTimeout(Duration.millis(120000L)).build();
    }
}