Mercurial > hg > Database > jungle-network

changeset 12:80680cfcfd3b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add jungle/test/transaction, jungle/test/core/NetworkDefaultJungle
author one
date Wed, 26 Jun 2013 19:03:19 +0900
parents c9ff68c4d82f
children f3c0a65c3f12
files src/jungle/test/core/NetworkDefaultJungle.java src/jungle/test/transaction/NetworkDefaultJungleTree.java src/jungle/test/transaction/NetworkDefaultJungleTreeEditor.java
diffstat 3 files changed, 252 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jungle/test/core/NetworkDefaultJungle.java	Wed Jun 26 19:03:19 2013 +0900
@@ -0,0 +1,62 @@
+package jungle.test.core;
+
+import java.util.Iterator;
+import java.util.concurrent.ConcurrentHashMap;
+
+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.persistent.ChangeList;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Journal;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.NullJournal;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultChangeSet;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeContext;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode;
+import jungle.test.transaction.NetworkDefaultJungleTree;
+import fj.data.List;
+
+public class NetworkDefaultJungle implements Jungle {
+	private Journal journal;
+	private ConcurrentHashMap<String,JungleTree> trees;
+	private String uuid;
+	private TreeEditor editor;
+	
+	public NetworkDefaultJungle(Journal _journal,String _uuid,TreeEditor _editor)
+	{
+		journal = new NullJournal();
+		trees = new ConcurrentHashMap<String,JungleTree>();
+		uuid = _uuid;
+		editor = _editor;
+	}
+
+	@Override
+	public JungleTree getTreeByName(String _name)
+	{
+		return trees.get(_name);
+	}
+
+	@Override
+	public JungleTree createNewTree(String _name)
+	{
+		ChangeList list = new ChangeList(){
+			@Override
+			public Iterator<TreeOperation> iterator() {
+				List<TreeOperation> nil = List.nil();
+				return nil.iterator();
+			}
+		};
+		
+		DefaultTreeNode root = new DefaultTreeNode();
+		ChangeSet set = new DefaultChangeSet(root.getAsNode(),null,list,uuid,0);
+		DefaultTreeContext<DefaultTreeNode> tc = new DefaultTreeContext<DefaultTreeNode>(root,set);
+		JungleTree newTree = new NetworkDefaultJungleTree<DefaultTreeNode>(tc,uuid,journal.getWriter(),editor);
+		if(trees.putIfAbsent(_name,newTree) != null){
+			return null;
+		}
+		return newTree;
+	}
+	
+	
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jungle/test/transaction/NetworkDefaultJungleTree.java	Wed Jun 26 19:03:19 2013 +0900
@@ -0,0 +1,44 @@
+package jungle.test.transaction;
+
+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.core.Node;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListWriter;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.AtomicReservableReference;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTransactionManager;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.TreeContext;
+
+public class NetworkDefaultJungleTree<T extends TreeNode<T>> implements JungleTree {
+	private final AtomicReservableReference<TreeContext<T>> repository;
+	private final String uuid;
+	private final ChangeListWriter writer;
+	private final TreeEditor editor;
+	
+	public NetworkDefaultJungleTree(TreeContext<T> _tc,String _uuid,ChangeListWriter _writer,TreeEditor _editor)
+	{
+		repository = new AtomicReservableReference<TreeContext<T>>(_tc);
+		uuid = _uuid;
+		writer = _writer;
+		editor = _editor;
+	}
+
+	@Override
+	public JungleTreeEditor getTreeEditor()
+	{
+		TreeContext<T> tc = repository.get();
+		DefaultTransactionManager<T> txManager = new DefaultTransactionManager<T>(writer,tc,repository,uuid);
+		T root = tc.getTreeNode();
+		return new NetworkDefaultJungleTreeEditor<T>(root,txManager,editor);
+	}
+
+	@Override
+	public Node getRootNode()
+	{
+		TreeContext<T> tc = repository.get();
+		ChangeSet cs = tc.getChangeSet();
+		return cs.getRoot();
+	}
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jungle/test/transaction/NetworkDefaultJungleTreeEditor.java	Wed Jun 26 19:03:19 2013 +0900
@@ -0,0 +1,146 @@
+package jungle.test.transaction;
+
+import java.nio.ByteBuffer;
+
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Node;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
+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.LoggingNodeHook;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DefaultTreeOperation;
+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.store.trasnformer.AppendChildAt;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.DeleteAttribute;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.DeleteChildAt;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.NodeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.PutAttribute;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultJungleTreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.TransactionManager;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.IterableConverter;
+
+public class NetworkDefaultJungleTreeEditor<T extends TreeNode<T>> implements JungleTreeEditor {
+
+	private final TransactionManager<T> txManager;
+	private final T root;
+	private final TreeEditor editor;
+	private final TreeOperationLog log;
+
+	public NetworkDefaultJungleTreeEditor(T _root,TransactionManager<T> _txManager,TreeEditor _editor)
+	{
+		this(_root,_txManager,_editor,new DefaultTreeOperationLog());
+	}
+	
+	public NetworkDefaultJungleTreeEditor(T _root,TransactionManager<T> _txManager,TreeEditor _editor,TreeOperationLog _log)
+	{
+		root = _root;
+		txManager = _txManager;
+		editor = _editor;
+		log = _log;
+	}
+	
+	private Either<Error,JungleTreeEditor> _edit(final NodePath _path,NodeEditor _e)
+	{
+		LoggingNodeHook hook = new LoggingNodeHook(_e);
+		Either<Error,T> either = editor.edit(root,_path,hook);
+		if(either.isA()){
+			return DefaultEither.newA(either.a());
+		}
+		
+		T newNode = either.b();
+		OperationLog newLog = hook.getLog();
+		
+		IterableConverter.Converter<TreeOperation,NodeOperation> converter = new IterableConverter.Converter<TreeOperation,NodeOperation>(){
+			@Override
+			public TreeOperation conv(NodeOperation _b){
+				return new DefaultTreeOperation(_path,_b);
+			}
+		};
+		
+		Iterable<TreeOperation> iterable = new IterableConverter<TreeOperation,NodeOperation>(newLog,converter);
+		DefaultTreeOperationLog treeOperationLog = new DefaultTreeOperationLog(iterable,newLog.length());
+		TreeOperationLog newTreeOpLog = log.append(treeOperationLog);
+		
+		JungleTreeEditor newEditor = new NetworkDefaultJungleTreeEditor<T>(newNode,txManager,editor,newTreeOpLog);
+		return DefaultEither.newB(newEditor);
+	}
+	
+	@Override
+	public Either<Error,JungleTreeEditor> addNewChildAt(NodePath _path, int _pos)
+	{
+		AppendChildAt appendChildAt = new AppendChildAt(_pos);
+		return _edit(_path,appendChildAt);
+	}
+
+	@Override
+	public Either<Error,JungleTreeEditor> deleteChildAt(NodePath _path, int _pos)
+	{
+		DeleteChildAt deleteChildAt = new DeleteChildAt(_pos);
+		return _edit(_path,deleteChildAt);
+	}
+
+	@Override
+	public Either<Error,JungleTreeEditor> putAttribute(NodePath _path,String _key,ByteBuffer _value)
+	{
+		PutAttribute putAttribute = new PutAttribute(_key,_value);
+		return _edit(_path,putAttribute);
+	}
+
+	@Override
+	public Either<Error,JungleTreeEditor> deleteAttribute(NodePath _path, String _key)
+	{
+		DeleteAttribute deleteAttribute = new DeleteAttribute(_key);
+		return _edit(_path,deleteAttribute);
+	}
+
+	@Override
+	public Either<Error,JungleTreeEditor> edit(NodePath _path,NodeEditor _editor)
+	{
+		return _edit(_path,_editor);
+	}
+
+	@Override
+	public Either<Error,JungleTreeEditor> success()
+	{
+		Either<Error,TransactionManager<T>> either = txManager.commit(root,log);
+		if(either.isA()){
+			return DefaultEither.newA(either.a());
+		}
+		
+		TransactionManager<T> newTxManager = either.b();
+		JungleTreeEditor newTreeEditor = new NetworkDefaultJungleTreeEditor<T>(root,newTxManager,editor);
+		
+		return DefaultEither.newB(newTreeEditor);
+	}
+
+	@Override
+	public String getID()
+	{
+		return txManager.getUUID();
+	}
+
+	@Override
+	public String getRevision()
+	{
+		return Long.toString(txManager.getRevision());
+	}
+
+	@Override
+	public Node getRoot()
+	{
+		return null;
+	}
+	
+	public JungleTreeEditor setNewLogAndGetEditor(TreeOperationLog _log) {
+		JungleTreeEditor newEditor = new NetworkDefaultJungleTreeEditor<T>(root,txManager,editor, _log);
+		return newEditor;
+	}
+	
+}