com.xiaomi.linden.hadoop.indexing.util.LindenConfigBuilder.java Source code

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Here is the source code for com.xiaomi.linden.hadoop.indexing.util.LindenConfigBuilder.java

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// Copyright 2016 Xiaomi, Inc.
//
// 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.xiaomi.linden.hadoop.indexing.util;

import java.io.File;
import java.io.IOException;

import com.google.common.base.Preconditions;
import org.apache.log4j.Logger;

import com.xiaomi.linden.core.LindenConfig;
import com.xiaomi.linden.core.LindenSchemaBuilder;
import com.xiaomi.linden.thrift.common.LindenSchema;

public class LindenConfigBuilder {

    private final static Logger logger = Logger.getLogger(LindenConfigBuilder.class);

    public static LindenConfig build() throws IOException {
        File lindenProperties = new File("lindenProperties");
        Preconditions.checkArgument(lindenProperties.exists(), "can not find linden properties file.");

        try {
            LindenConfig lindenConf = com.xiaomi.linden.core.LindenConfigBuilder.build(lindenProperties);
            File lindenSchema = new File("lindenSchema");
            Preconditions.checkArgument(lindenSchema.exists(), "can not find linden schema file.");
            LindenSchema schema;
            try {
                schema = LindenSchemaBuilder.build(lindenSchema);
            } catch (Exception e) {
                logger.error("Linden schema builder exception", e);
                throw new IOException(e);
            }
            lindenConf.setSchema(schema);
            lindenConf.setIndexType(LindenConfig.IndexType.RAM);
            return lindenConf;
        } catch (Exception e) {
            logger.error("Linden search config builder exception", e);
            throw new IOException(e);
        }
    }
}