Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/NullJournal.java @ 57:b136a24f82aa
commit for test
author | Shoshi TAMAKI |
---|---|
date | Sat, 09 Feb 2013 19:44:37 +0900 |
parents | fb00d7b147c8 |
children | 09b780f54555 |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent; import java.nio.ByteBuffer; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; public class NullJournal implements Journal { private static final NullChangeListWriter NULL_WRITER = new NullChangeListWriter(); private static final NullChangeListReader NULL_READER = new NullChangeListReader(); @Override public ChangeListReader getReader() { return NULL_READER; } @Override public ChangeListWriter getWriter() { return NULL_WRITER; } private static class NullChangeListWriter implements ChangeListWriter { @Override public Result write(ChangeList _operations) { /* for(TreeOperation op : _operations){ NodePath p = op.getNodePath(); NodeOperation nodeOp = op.getNodeOperation(); Command c = nodeOp.getCommand(); String args = ""; switch(c){ case PUT_ATTRIBUTE: String key = nodeOp.getKey(); ByteBuffer value = nodeOp.getValue(); if(value.limit() < 100){ args = String.format("key:%s,value:%s",key,new String(value.array())); }else{ args = String.format("key:%s,value:%d",key,value.limit()); } break; case DELETE_ATTRIBUTE: args = String.format("key:%s",nodeOp.getKey()); break; case APPEND_CHILD: args = String.format("pos:%d",nodeOp.getPosition()); break; case DELETE_CHILD: args = String.format("pos:%d",nodeOp.getPosition()); break; } System.out.println(String.format("[%s:%s:%s]",c,p,args)); } */ return Result.SUCCESS; } } private static class NullChangeListReader implements ChangeListReader { @Override public ChangeListReader newReader() { return this; } @Override public ChangeList read() { return null; } } }