org.apache.ambari.view.hive.resources.jobs.StoredOperationHandle.java Source code

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Here is the source code for org.apache.ambari.view.hive.resources.jobs.StoredOperationHandle.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.ambari.view.hive.resources.jobs;

import org.apache.ambari.view.hive.persistence.utils.Indexed;
import org.apache.ambari.view.hive.utils.ServiceFormattedException;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Hex;
import org.apache.hive.service.cli.thrift.THandleIdentifier;
import org.apache.hive.service.cli.thrift.TOperationHandle;
import org.apache.hive.service.cli.thrift.TOperationType;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;

/**
 * Bean to represent TOperationHandle stored in DB
 */
public class StoredOperationHandle implements Indexed {
    private boolean hasResultSet;
    private double modifiedRowCount;
    private int operationType;
    private String guid;
    private String secret;

    private String jobId;

    private String id;

    public StoredOperationHandle() {
    }

    public StoredOperationHandle(Map<String, Object> stringObjectMap)
            throws InvocationTargetException, IllegalAccessException {
        for (Map.Entry<String, Object> entry : stringObjectMap.entrySet()) {
            try {
                PropertyUtils.setProperty(this, entry.getKey(), entry.getValue());
            } catch (NoSuchMethodException e) {
                //do nothing, skip
            }
        }
    }

    public static StoredOperationHandle buildFromTOperationHandle(TOperationHandle handle) {
        StoredOperationHandle storedHandle = new StoredOperationHandle();
        //bool hasResultSet
        storedHandle.setHasResultSet(handle.isHasResultSet());
        //optional double modifiedRowCount
        storedHandle.setModifiedRowCount(handle.getModifiedRowCount());
        //TOperationType operationType
        storedHandle.setOperationType(handle.getOperationType().getValue());
        //THandleIdentifier operationId
        storedHandle.setGuid(Hex.encodeHexString(handle.getOperationId().getGuid()));
        storedHandle.setSecret(Hex.encodeHexString(handle.getOperationId().getSecret()));
        return storedHandle;
    }

    public TOperationHandle toTOperationHandle() {
        TOperationHandle handle = new TOperationHandle();
        handle.setHasResultSet(isHasResultSet());
        handle.setModifiedRowCount(getModifiedRowCount());
        handle.setOperationType(TOperationType.findByValue(getOperationType()));
        THandleIdentifier identifier = new THandleIdentifier();
        try {
            identifier.setGuid(Hex.decodeHex(getGuid().toCharArray()));
            identifier.setSecret(Hex.decodeHex(getSecret().toCharArray()));
        } catch (DecoderException e) {
            throw new ServiceFormattedException("Wrong identifer of OperationHandle is stored in DB");
        }
        handle.setOperationId(identifier);
        return handle;
    }

    public boolean isHasResultSet() {
        return hasResultSet;
    }

    public void setHasResultSet(boolean hasResultSet) {
        this.hasResultSet = hasResultSet;
    }

    public double getModifiedRowCount() {
        return modifiedRowCount;
    }

    public void setModifiedRowCount(double modifiedRowCount) {
        this.modifiedRowCount = modifiedRowCount;
    }

    public int getOperationType() {
        return operationType;
    }

    public void setOperationType(int operationType) {
        this.operationType = operationType;
    }

    public String getGuid() {
        return guid;
    }

    public void setGuid(String guid) {
        this.guid = guid;
    }

    public String getSecret() {
        return secret;
    }

    public void setSecret(String secret) {
        this.secret = secret;
    }

    public String getJobId() {
        return jobId;
    }

    public void setJobId(String jobId) {
        this.jobId = jobId;
    }

    @Override
    public String getId() {
        return id;
    }

    @Override
    public void setId(String id) {
        this.id = id;
    }
}