com.amazonaws.athena.connector.lambda.request.PingRequest Maven / Gradle / Ivy

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package com.amazonaws.athena.connector.lambda.request;

/*-
 * #%L
 * Amazon Athena Query Federation SDK
 * %%
 * Copyright (C) 2019 Amazon Web Services
 * %%
 * 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.
 * #L%
 */

import com.amazonaws.athena.connector.lambda.security.FederatedIdentity;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Objects;

import static java.util.Objects.requireNonNull;

/**
 * Represents the input of a Ping operation.
 */
public class PingRequest
        extends FederationRequest
{
    private final String catalogName;
    private final String queryId;

    /**
     * Constructs a new PingRequest object.
     *
     * @param identity The identity of the caller.
     * @param catalogName The catalog name that is being pinged.
     * @param queryId The ID of the pinging query.
     */
    @JsonCreator
    public PingRequest(@JsonProperty("identity") FederatedIdentity identity,
            @JsonProperty("catalogName") String catalogName,
            @JsonProperty("queryId") String queryId)
    {
        super(identity);
        requireNonNull(catalogName, "catalogName is null");
        requireNonNull(queryId, "queryId is null");
        this.catalogName = catalogName;
        this.queryId = queryId;
    }

    /**
     * Returns the catalog name that is being pinged.
     *
     * @return The catalog name that is being pinged.
     */
    @JsonProperty("catalogName")
    public String getCatalogName()
    {
        return catalogName;
    }

    /**
     * Returns the ID of the pinging query.
     *
     * @return The ID of the pinging query.
     */
    @JsonProperty("queryId")
    public String getQueryId()
    {
        return queryId;
    }

    @Override
    public void close()
            throws Exception
    {
        //no-op
    }

    @Override
    public String toString()
    {
        return "PingRequest{" +
                "catalogName='" + catalogName + '\'' +
                ", queryId='" + queryId + '\'' +
                '}';
    }

    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        PingRequest that = (PingRequest) o;

        return Objects.equal(this.getCatalogName(), that.getCatalogName());
    }

    @Override
    public int hashCode()
    {
        return Objects.hashCode(getCatalogName());
    }
}