com.linkedin.pinot.controller.api.resources.FileUploadPathProvider.java Source code

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Here is the source code for com.linkedin.pinot.controller.api.resources.FileUploadPathProvider.java

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/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * 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.linkedin.pinot.controller.api.resources;

import java.io.File;
import org.apache.commons.io.FileUtils;
import com.linkedin.pinot.controller.ControllerConf;

// TODO This is a misc class used by many jersey apis. Need to rename it correctly
public class FileUploadPathProvider {
    public final static String STATE = "state";
    public final static String TABLE_NAME = "tableName";

    private final ControllerConf _controllerConf;

    private final File _fileUploadTmpDir;
    private final File _baseDataDir;
    private final File _tmpUntarredPath;
    private final File _schemasTmpDir;
    private final String _vip;

    public FileUploadPathProvider(ControllerConf controllerConf) throws InvalidControllerConfigException {
        _controllerConf = controllerConf;
        try {
            _baseDataDir = new File(_controllerConf.getDataDir());
            if (!_baseDataDir.exists()) {
                FileUtils.forceMkdir(_baseDataDir);
            }
            _fileUploadTmpDir = new File(_baseDataDir, "fileUploadTemp");
            if (!_fileUploadTmpDir.exists()) {
                FileUtils.forceMkdir(_fileUploadTmpDir);
            }
            _tmpUntarredPath = new File(_fileUploadTmpDir, "untarred");
            if (!_tmpUntarredPath.exists()) {
                _tmpUntarredPath.mkdirs();
            }
            _schemasTmpDir = new File(_baseDataDir, "schemasTemp");
            if (!_schemasTmpDir.exists()) {
                FileUtils.forceMkdir(_schemasTmpDir);
            }
            _vip = _controllerConf.generateVipUrl();
        } catch (Exception e) {
            throw new InvalidControllerConfigException("Bad controller configuration", e);
        }
    }

    public File getFileUploadTmpDir() {
        return _fileUploadTmpDir;
    }

    public File getBaseDataDir() {
        return _baseDataDir;
    }

    public File getTmpUntarredPath() {
        return _tmpUntarredPath;
    }

    public String getVip() {
        return _vip;
    }

    public File getSchemasTmpDir() {
        return _schemasTmpDir;
    }
}