[D25] 分散Key-Valueストア「okuyama」&「Riak」の同時書込み性能検証 by Yusuke...

19. Hitachi Solutions, Ltd. 2014. All rights reserved. .. 18 https://github.com/brianfrankcooper/YCSB/wiki Yahoo! Cloud Serving Benchmark YCSB Yahoo! Inc. Apache License, Version 2.0 Java 0.1.4 NoSQL Yahoo! Cloud Serving Benchmark YCSB

39. Hitachi Solutions, Ltd. 2014. All rights reserved. .. - Riak 38 Riak - 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 0 2000 4000 6000 8000 10000 12000 14000 16000 ops/sec sec 2,200ops/sec 8,000ops/sec

45. okuyama Riak Basho Technologies, Inc. Cassandra Apache Software Foundation HBase Apache Software Foundation MongoDB MongoDB, Inc. CouchDB Apache Software Foundation IntelIntel Core Intel Corporation OracleJavaOracle Corporation Yahoo! Yahoo! Inc.

48. Hitachi Solutions, Ltd. 2014. All rights reserved. KVSJava okuyama, Riak 47 public int insert(String table, String key, HashMap values) { com.mongodb.DB db = null; try { db = mongo.getDB(database); db.requestStart(); DBCollection collection = db.getCollection(table); DBObject r = new BasicDBObject().append("_id", key); for(String k: values.keySet()) { r.put(k, values.get(k).toArray()); } WriteResult res = collection.insert(r,writeConcern); return res.getError() == null ? 0 : 1; } catch (Exception e) { System.err.println(e.toString()); return 1; } finally { if (db!=null) { db.requestDone(); } } } public int insert(String table, String key, HashMap values) { try { boolean setResult = okuyamaClient.setValue(key, key); if (setResult) { System.out.println("setKey = "+key); } else { System.out.println("setValue Result = [Server Error]"); System.exit(1); } } catch(OkuyamaClientException oc) { oc.printStackTrace(); } return 0; } NoSQL okuyamaRiak KVSInsert okuyamaRiak80 KeyValue25 okuyama okuyama Riak Java https://github.com/basho/riak-java-client/tree/1.4.2

[D25] 分散Key-Valueストア「okuyama」&「Riak」の同時書込み性能検証 by Yusuke...

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