Mercurial > hg > Database > jungle-network
diff src/test/java/alice/jungle/log/example/LogReadCodeSegment.java @ 82:60d28fedcbf2
Remove unnecessary files and move some files
author | one |
---|---|
date | Wed, 16 Oct 2013 20:53:44 +0900 |
parents | src/jungle/test/core/practice/LogReadCodeSegment.java@87ec5dd0dc27 |
children | f9e29a52efd3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/test/java/alice/jungle/log/example/LogReadCodeSegment.java Wed Oct 16 20:53:44 2013 +0900 @@ -0,0 +1,98 @@ +package test.java.alice.jungle.log.example; + +import java.io.IOException; +import java.nio.ByteBuffer; + +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor; +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.impl.logger.DefaultTreeOperationLog; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; +import jungle.app.bbs.JungleManager; +import alice.codesegment.CodeSegment; +import alice.datasegment.CommandType; +import alice.datasegment.Receiver; +import alice.jungle.datasegment.store.container.DefaultTreeOperationLogContainer; + +public class LogReadCodeSegment extends CodeSegment { + + Receiver arg1 = ids.create(CommandType.TAKE); + + public LogReadCodeSegment() { + arg1.setKey("log"); + } + + public void run() { + System.out.println("--LogReadCodeSegment--"); + + DefaultTreeOperationLogContainer container = arg1.asClass(DefaultTreeOperationLogContainer.class); + DefaultTreeOperationLog log = null; + try { + log = container.convert(); + } catch (IOException e) { + e.printStackTrace(); + } + Jungle jungle = JungleManager.getJungle(); + JungleTree tree = jungle.getTreeByName("tree"); + JungleTreeEditor editor = tree.getTreeEditor(); + Either<Error, JungleTreeEditor> either = edit(editor, log); + if (either.isA()) { + throw new IllegalStateException(); + } + editor = either.b(); + editor.success(); + new PrintChildrenAttribute("key1"); + ods.update("key1", "key1"); + } + + private Either<Error, JungleTreeEditor> edit(JungleTreeEditor _editor ,TreeOperationLog _log) { + JungleTreeEditor editor = _editor; + Either<Error, JungleTreeEditor> either = null; + for (TreeOperation op : _log) { + either = _edit(editor, op); + if(either.isA()) { + return either; + } + editor = either.b(); + } + return either; + } + + private Either<Error, JungleTreeEditor> _edit(JungleTreeEditor editor, + TreeOperation op) { + NodePath path = op.getNodePath(); + NodeOperation nodeOp = op.getNodeOperation(); + Command c = nodeOp.getCommand(); + String str = ""; + String key = ""; + switch (c) { + case PUT_ATTRIBUTE: + key = nodeOp.getKey(); + ByteBuffer value = nodeOp.getValue(); + if (value.limit() < 100) { + str = String.format("key:%s,value:%s", key, + new String(value.array())); + } else { + str = String.format("key:%s,value:%d", key, value.limit()); + } + return editor.putAttribute(path, key, value); + case DELETE_ATTRIBUTE: + key = nodeOp.getKey(); + str = String.format("key:%s", nodeOp.getKey()); + return editor.deleteAttribute(path, key); + case APPEND_CHILD: + str = String.format("pos:%d", nodeOp.getPosition()); + return editor.addNewChildAt(path, 0); + case DELETE_CHILD: + str = String.format("pos:%d", nodeOp.getPosition()); + return editor.deleteChildAt(path, 0); + } + return null; + } +}