/*
* Copyright (c) 2010-2012 LinkedIn, 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 krati.store.demo.http;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import krati.core.StoreConfig;
import krati.core.StoreFactory;
import krati.core.segment.MemorySegmentFactory;
import krati.store.DataStore;
import krati.store.avro.protocol.BasicDataStoreResponder;
import krati.store.avro.protocol.StoreKeys;
import krati.store.avro.protocol.StoreResponder;
import org.apache.avro.Schema;
import org.apache.avro.Schema.Field;
import org.apache.avro.Schema.Type;
import org.apache.avro.ipc.HttpServer;
/**
* SingleAvroStoreHttpServer
*
* @author jwu
* @since 08/07, 2011
*/
public class SingleAvroStoreHttpServer {
static DataStore<byte[], byte[]> createDataStore(File storeDir, int capacity) throws Exception {
StoreConfig config = new StoreConfig(storeDir, capacity);
config.setSegmentFactory(new MemorySegmentFactory());
config.setSegmentFileSizeMB(32);
config.setNumSyncBatches(2);
config.setBatchSize(100);
return StoreFactory.createStaticDataStore(config);
}
static Schema createSchema() {
List<Field> fields = new ArrayList<Field>();
fields.add(new Field("id", Schema.create(Type.INT), null, null));
fields.add(new Field("age", Schema.create(Type.INT), null, null));
fields.add(new Field("fname", Schema.create(Type.STRING), null, null));
fields.add(new Field("lname", Schema.create(Type.STRING), null, null));
Schema schema = Schema.createRecord("Person", null, "avro.test", false);
schema.setFields(fields);
return schema;
}
public static void main(String[] args) throws Exception {
File storeDir = new File(System.getProperty("java.io.tmpdir"), SingleAvroStoreHttpServer.class.getSimpleName());
StoreResponder storeResponder = new BasicDataStoreResponder(createDataStore(storeDir, 10000));
storeResponder.setProperty(StoreKeys.KRATI_STORE_VALUE_SCHEMA, createSchema().toString());
HttpServer server = new HttpServer(storeResponder, 8080);
server.start();
server.join();
}
}