org.apache.drill.exec.store.mpjdbc.MPJdbcFormatConfig.java Source code

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Here is the source code for org.apache.drill.exec.store.mpjdbc.MPJdbcFormatConfig.java

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/**
 * 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.drill.exec.store.mpjdbc;

import org.apache.drill.common.logical.StoragePluginConfig;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

@JsonTypeName(MPJdbcFormatConfig.NAME)
public class MPJdbcFormatConfig extends StoragePluginConfig {
    static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(MPJdbcFormatConfig.class);
    public static final String NAME = "jdbc";

    @JsonIgnore
    private String driver;
    @JsonIgnore
    private String uri;
    @JsonIgnore
    private String username;
    @JsonIgnore
    private String password;

    @JsonCreator
    public MPJdbcFormatConfig(@JsonProperty("driver") String driver, @JsonProperty("uri") String uri,
            @JsonProperty("username") String username, @JsonProperty("password") String password) {
        this.driver = driver == null ? "" : driver;
        this.uri = uri == null ? "jdbc://" : uri;
        this.username = username == null ? "" : username;
        this.password = password == null ? "" : password;

    }

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

        MPJdbcFormatConfig that = (MPJdbcFormatConfig) o;

        if (uri != null ? !uri.equals(that.uri) : that.uri != null) {
            return false;
        }

        return true;
    }

    @JsonProperty("driver")
    public String getDriver() {
        return this.driver;
    }

    @JsonProperty("uri")
    public String getUri() {
        return this.uri;
    }

    @JsonProperty("username")
    public String getUser() {
        return this.username;
    }

    @JsonProperty("password")
    public String getPasswd() {
        return this.password;
    }

    @Override
    public int hashCode() {
        ObjectMapper mapper = new ObjectMapper();
        try {
            String outval = mapper.writeValueAsString(this);
            logger.info("FormatConfigHashCode:" + outval);

            return outval.hashCode();
        } catch (JsonProcessingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return uri.hashCode();
        }
    }

}