Mercurial > hg > Members > shoshi > TreeCMS > TreeCMSPrototype1

changeset 48:ecba122dd3de

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added CassEditor,CassLink,CassNode implementation finished. but debugging has not done yet.
author shoshi
date Sun, 30 Jan 2011 02:53:39 +0900
parents 5b36891db5ca
children d12e1f578c9a
files src/treecms/proto/cassandra/CassBrowser.java src/treecms/proto/cassandra/CassEditor.java src/treecms/proto/cassandra/CassLink.java src/treecms/proto/cassandra/CassNode.java src/treecms/proto/cassandra/test/CassGetSliceTest.java src/treecms/proto/simple/SimpleEditor.java
diffstat 6 files changed, 282 insertions(+), 87 deletions(-) [+]
line wrap: on
line diff
--- a/src/treecms/proto/cassandra/CassBrowser.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/cassandra/CassBrowser.java	Sun Jan 30 02:53:39 2011 +0900
@@ -38,7 +38,7 @@
 	private static final String ROOTNODE = "RootNode";
 	
 	private static final String CLASSNAME = "ClassName";
-	private static final String TITLE = "title";
+	private static final String TITLE = "Title";
 	private static final String CHILDREN = "Children";
 	private static final String CHILDREN_DELIM = ",";
 	
@@ -96,7 +96,7 @@
 			set.put(st.nextToken(),Boolean.TRUE);
 		}
 		
-		StringBuffer buf = new StringBuffer();
+		StringBuffer buf = new StringBuffer(children);
 		
 		if(!set.isEmpty()){
 			buf.append(CHILDREN_DELIM);
@@ -118,12 +118,12 @@
 		
 		buf.append(key);
 		
-		setColumn(_id.toString(),CHILDREN,buf.toString(),false);
+		setColumn(_id.toString(),CHILDREN,buf.toString());
 	}
 	
 	public void clearChildren(NodeID _id)
 	{
-		setColumn(_id.toString(),CHILDREN,"",false);
+		setColumn(_id.toString(),CHILDREN,"");
 	}
 	
 	public boolean removeChild(NodeID _id,Node _child)
@@ -157,7 +157,7 @@
 		}
 		
 		if(changed){
-			setColumn(_id.toString(),CHILDREN,buf.toString(),false);
+			setColumn(_id.toString(),CHILDREN,buf.toString());
 		}
 		
 		return changed;
@@ -186,7 +186,7 @@
 		}
 		
 		if(flagSuccess == 2){
-			setColumn(_id.toString(),CHILDREN,buf.toString(),false);
+			setColumn(_id.toString(),CHILDREN,buf.toString());
 		}
 	}
 	
@@ -208,7 +208,7 @@
 			buf.append(prefix+token);
 		}
 		
-		setColumn(_id.toString(),CHILDREN,buf.toString(),false);
+		setColumn(_id.toString(),CHILDREN,buf.toString());
 	}
 	
 	public void up(NodeID _id,Node _child)
@@ -240,7 +240,7 @@
 	
 	public void setClassName(NodeID _id,String _className)
 	{
-		setColumn(_id.toString(),CLASSNAME,_className,false);
+		setColumn(_id.toString(),CLASSNAME,_className);
 	}
 	
 	public Node createNode()
@@ -271,13 +271,29 @@
 	{
 		NodeID newID = _id.update();
 		
+		SliceRange sr = new SliceRange();
+		sr.setStart(new byte[0]);
+		sr.setFinish(new byte[0]);
 		
-		return null;
+		SlicePredicate sp = new SlicePredicate();
+		sp.setSlice_range(sr);
+		
+		try{
+			List<ColumnOrSuperColumn> columns = m_cassandra.get_slice(m_keySpace,_id.toString(),new ColumnParent(m_colFamily),sp,ConsistencyLevel.ONE);
+			Map<String,List<ColumnOrSuperColumn>> cfmap = new HashMap<String,List<ColumnOrSuperColumn>>();
+			cfmap.put(m_colFamily,columns);
+			
+			m_cassandra.batch_insert(m_keySpace,newID.toString(),cfmap,ConsistencyLevel.ONE);
+		}catch(Exception _e){
+			_e.printStackTrace();
+		}
+		
+		return new CassNode(this,newID);
 	}
 	
 	public CassLink createLink(NodeID _id)
 	{
-		return null;
+		return new CassLink(new CassDecNodeID(this),_id,this);
 	}
 	
 	public boolean isChild(NodeID _id,Node _child)
@@ -291,32 +307,32 @@
 	
 	public String getClassName(NodeID _id)
 	{
-		return getColumn(_id.toString(),CLASSNAME,false);
+		return getColumn(_id.toString(),CLASSNAME);
 	}
 	
 	public String getChildrenRaw(NodeID _id)
 	{
-		return getColumn(_id.toString(),CHILDREN,false);
+		return getColumn(_id.toString(),CHILDREN);
 	}
 	
 	public String getTitle(NodeID _id)
 	{
-		return getColumn(_id.toString(),TITLE,false);
+		return getColumn(_id.toString(),TITLE);
 	}
 	
 	public void setTitle(NodeID _id,String _title)
 	{
-		setColumn(_id.toString(),TITLE,_title,false);
+		setColumn(_id.toString(),TITLE,_title);
 	}
 	
 	public String getAttribute(NodeID _id,String _attr)
 	{
-		return getColumn(_id.toString(),ATTR_PREFIX+_attr,false);
+		return getColumn(_id.toString(),ATTR_PREFIX+_attr);
 	}
 	
 	public void setAttribute(NodeID _id,String _attr,String _value)
 	{
-		setColumn(_id.toString(),ATTR_PREFIX+_attr,_value,false);
+		setColumn(_id.toString(),ATTR_PREFIX+_attr,_value);
 	}
 	
 	public Set<String> getAttributeKeys(NodeID _id)
@@ -367,7 +383,7 @@
 		return null;
 	}
 	
-	private String getColumn(String _row,String _colName,boolean _retry)
+	private String getColumn(String _row,String _colName)
 	{
 		ColumnPath path = new ColumnPath();
 		path.column_family = m_colFamily;
@@ -385,7 +401,7 @@
 		return value;
 	}
 	
-	private boolean setColumn(String _row,String _colName,String _value,boolean _retry)
+	private boolean setColumn(String _row,String _colName,String _value)
 	{
 		ColumnPath path = new ColumnPath();
 		path.column_family = m_colFamily;
@@ -401,15 +417,15 @@
 		return false;
 	}
 	
-	public CassNode createNode(String _id)
+	public Node getNodeByID(NodeID _id)
 	{
-		return null;
+		return new CassNode(this,_id);
 	}
 
 	@Override
 	public Node useContents()
 	{
-		String uuid = getColumn(TREEINFO,ROOTNODE,false);
+		String uuid = getColumn(TREEINFO,ROOTNODE);
 		NodeID rootID = getTipIDFromUUID(uuid);
 		return new CassNode(this,rootID);
 	}
--- a/src/treecms/proto/cassandra/CassEditor.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/cassandra/CassEditor.java	Sun Jan 30 02:53:39 2011 +0900
@@ -1,36 +1,81 @@
 package treecms.proto.cassandra;
 
 import treecms.proto.api.Editor;
+import java.util.List;
+
+import java.util.LinkedList;
+
+import treecms.proto.api.Browser;
 import treecms.proto.api.Node;
+import treecms.proto.api.NodeID;
+import treecms.proto.marge.Marger;
+import treecms.proto.marge.ReplaceMarger;
 
 public class CassEditor implements Editor
 {
+	private Node m_local;
+	private Node m_remote;
+	
+	private Browser m_browser;
+	
+	public CassEditor(Browser _browser)
+	{
+		update();
+	}
+	
+	public void copyNode(Node _from,Node _to)
+	{
+		_to.setClassName(_from.getClassName());
+		_to.setTitle(_from.getTitle());
+		
+		for(String _key : _from.getAttributeKeys()){
+			_to.setAttribute(_key,_from.getAttribute(_key));
+		}
+		
+		_to.addChildren(_from.getChildren());
+	}
+	
 	@Override
 	public boolean check()
 	{
+		NodeID remoteID = m_remote.getID();
+		if(remoteID.equals(remoteID.getTip())){
+			return false;
+		}
+		return true;
+	}
+	
+	public boolean commit(boolean _force)
+	{
+		if(_force || !check()){
+			Node target = m_remote.cloneNode();
+			target.clearChildren();
+			copyNode(m_local,target);
+			return true;
+		}
+		
 		return false;
 	}
+	
+	public void merge()
+	{
+		Marger marger = new ReplaceMarger();
+		m_local = marger.merge(m_remote,m_local);
+	}
+	
+	public void discard()
+	{
+		copyNode(m_remote,m_local);
+	}
 
 	@Override
-	public boolean commit(boolean _force)
+	public Node useContents()
 	{
-		return false;
+		return m_local;
 	}
 
 	@Override
-	public Node edit(Node _target)
-	{
-		return null;
-	}
-
-	@Override
-	public Node getUncommited()
-	{
-		return null;
-	}
-
-	@Override
-	public void login(String _user, String _pass)
+	public void login(String user, String pass)
 	{
 	}
 
@@ -40,20 +85,85 @@
 	}
 
 	@Override
-	public void merge()
+	public Node edit(Node _target)
+	{
+		LinkedList<Node> path = findPath(m_local,_target);
+		if(path.isEmpty()){
+			return null;
+		}
+		
+		LinkedList<Node> change = new LinkedList<Node>();
+		Node root = path.poll().cloneNode();
+		change.add(root);
+		cloneTree(path,root,change);
+		
+		m_local = root;
+		
+		Node clone = change.peekLast();
+		return clone;
+	}
+	
+	private void cloneTree(LinkedList<Node> _path,Node _parent,LinkedList<Node> _change)
 	{
+		List<Node> children = _parent.getChildren();
+		Node target = _path.poll();
+		if(target == null){
+			return;
+		}
+		for(int i = 0;i < children.size();i ++){
+			Node _child = children.get(i);
+			if(_child.getID().isFamily(target.getID())){
+				//clone node
+				Node clone = _child.cloneNode();
+				_change.add(clone);
+				
+				//remove old node from clonedTree
+				_parent.replace(_child,clone);
+				
+				cloneTree(_path,clone,_change);
+				break;
+			}
+		}
+	}
+	
+	private LinkedList<Node> findPath(Node _root,Node _child)
+	{
+		LinkedList<Node> list = new LinkedList<Node>();
+		if(findPath(_root,_child,list)){
+			list.addFirst(_root);
+		}
+		return list;
+	}
+	
+	private boolean findPath(Node _root,Node _child,LinkedList<Node> _list)
+	{
+		if(_root.getID().isFamily(_child.getID())){
+			return true;
+		}
+		
+		for(Node child : _root.getChildren()){
+			if(findPath(child,_child,_list)){
+				_list.addFirst(child);
+				return true;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public Node getUncommited()
+	{
+		return m_local;
 	}
 
 	@Override
 	public boolean update()
 	{
-		return false;
+		m_remote = m_browser.useContents();
+		m_local = m_remote.createNode();
+		
+		copyNode(m_remote,m_local);
+		return true;
 	}
+}
 
-	@Override
-	public Node useContents()
-	{
-		return null;
-	}
-
-}
--- a/src/treecms/proto/cassandra/CassLink.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/cassandra/CassLink.java	Sun Jan 30 02:53:39 2011 +0900
@@ -10,138 +10,154 @@
 
 public class CassLink implements Link
 {
-
+	private NodeID m_id;
+	private NodeID m_target;
+	
+	private CassBrowser m_browser;
+	
+	public CassLink(NodeID _id,NodeID _target,CassBrowser _browser)
+	{
+		m_id = _id;
+		m_target = _target;
+		
+		m_browser = _browser;
+	}
+	
 	@Override
 	public Node getNode()
 	{
-		return null;
+		return m_browser.getNodeByID(m_target.getTip());
 	}
 
 	@Override
-	public void setNode(Node link)
+	public void setNode(Node _link)
 	{
+		m_target = _link.getID();
 	}
 
 	@Override
-	public Node addChild(Node child)
+	public Node addChild(Node _child)
 	{
-		return null;
+		return getNode().addChild(_child);
 	}
 
 	@Override
-	public void addChildren(List<Node> child)
+	public void addChildren(List<Node> _children)
 	{
+		getNode().addChildren(_children);
 	}
 
 	@Override
 	public void clearChildren()
 	{
+		getNode().clearChildren();
 	}
 
 	@Override
 	public Node cloneNode()
 	{
-		return null;
+		return getNode().cloneNode();
 	}
 
 	@Override
 	public Link createLink()
 	{
-		return null;
+		return getNode().createLink();
 	}
 
 	@Override
 	public Node createNode()
 	{
-		return null;
+		return m_browser.createNode();
 	}
 
 	@Override
 	public void down(Node _child)
 	{
+		getNode().down(_child);
 	}
 
 	@Override
 	public String getAttribute(String _attr)
 	{
-		return null;
+		return getNode().getAttribute(_attr);
 	}
 
 	@Override
 	public Set<String> getAttributeKeys()
 	{
-		return null;
+		return getNode().getAttributeKeys();
 	}
 
 	@Override
 	public List<Node> getChildren()
 	{
-		return null;
+		return getNode().getChildren();
 	}
 
 	@Override
 	public String getClassName()
 	{
-		return null;
+		return getNode().getClassName();
 	}
 
 	@Override
 	public NodeID getID()
 	{
-		return null;
+		return m_id;
 	}
 
 	@Override
 	public String getTitle()
 	{
-		return null;
+		return getNode().getTitle();
 	}
 
 	@Override
 	public boolean isChild(Node _child)
 	{
-		return false;
+		return getNode().isChild(_child);
 	}
 
 	@Override
 	public Iterator<Node> iterator()
 	{
-		return null;
+		return getNode().iterator();
 	}
 
 	@Override
 	public boolean removeChild(Node _child)
 	{
-		// TODO Auto-generated method stub
-		return false;
+		return getNode().removeChild(_child);
 	}
 
 	@Override
-	public void replace(Node target, Node newChild)
+	public void replace(Node _target,Node _newChild)
 	{
+		getNode().replace(_target,_newChild);
 	}
 
 	@Override
-	public void setAttribute(String attr, String value)
+	public void setAttribute(String _attr,String _value)
 	{
+		getNode().setAttribute(_attr,_value);
 	}
 
 	@Override
-	public void setClassName(String class1) {
-		// TODO Auto-generated method stub
-		
+	public void setClassName(String _className)
+	{
+		getNode().setClassName(_className);
 	}
 
 	@Override
-	public void setTitle(String title) {
-		// TODO Auto-generated method stub
-		
+	public void setTitle(String _title)
+	{
+		getNode().setTitle(_title);
 	}
 
 	@Override
-	public void up(Node child) {
-		// TODO Auto-generated method stub
-		
+	public void up(Node _child)
+	{
+		getNode().up(_child);
 	}
-
 }
--- a/src/treecms/proto/cassandra/CassNode.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/cassandra/CassNode.java	Sun Jan 30 02:53:39 2011 +0900
@@ -1,11 +1,9 @@
 package treecms.proto.cassandra;
 
-import java.nio.CharBuffer;
+
 import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
-import java.util.StringTokenizer;
 
 import treecms.proto.api.Link;
 import treecms.proto.api.Node;
--- a/src/treecms/proto/cassandra/test/CassGetSliceTest.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/cassandra/test/CassGetSliceTest.java	Sun Jan 30 02:53:39 2011 +0900
@@ -6,8 +6,13 @@
  * 2011/01/19 Shoshi TAMAKI
  */
 
+import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
+
 import org.apache.cassandra.thrift.Cassandra;
+import org.apache.cassandra.thrift.Column;
 import org.apache.cassandra.thrift.ColumnOrSuperColumn;
 import org.apache.cassandra.thrift.ColumnParent;
 import org.apache.cassandra.thrift.ColumnPath;
@@ -41,11 +46,58 @@
 		tr.open();
 		
 		System.out.println("ClusterName = "+client.describe_cluster_name());
-		testGetRangeSlice(client);
+		//testGetRangeSlice(client);
+		testBatchInsert(client);
 		
 		tr.close();
 	}
 	
+	public static void testBatchInsert(Cassandra.Client _client) throws InvalidRequestException, UnavailableException, TimedOutException, TException
+	{
+		List<ColumnOrSuperColumn> list = new LinkedList<ColumnOrSuperColumn>();
+		
+		ColumnOrSuperColumn c1 = new ColumnOrSuperColumn();
+		c1.column = new Column();
+		c1.column.name = "hogehoge".getBytes();
+		c1.column.value = "fugafuga".getBytes();
+		c1.column.timestamp = System.currentTimeMillis()/1000;
+		
+		ColumnOrSuperColumn c2 = new ColumnOrSuperColumn();
+		c2.column = new Column();
+		c2.column.name = "abc".getBytes();
+		c2.column.value = "abcabc".getBytes();
+		c2.column.timestamp = System.currentTimeMillis()/1000;
+		
+		ColumnOrSuperColumn c3 = new ColumnOrSuperColumn();
+		c3.column = new Column();
+		c3.column.name = "def".getBytes();
+		c3.column.value = "defdef".getBytes();
+		c3.column.timestamp = System.currentTimeMillis()/1000;
+		
+		list.add(c1);
+		list.add(c2);
+		list.add(c3);
+		
+		Map<String,List<ColumnOrSuperColumn>> map = new HashMap<String,List<ColumnOrSuperColumn>>();
+		map.put("TreeCMSCF01",list);
+		
+		_client.batch_insert("TreeCMSKS","hoge",map,ConsistencyLevel.ONE);
+		
+		SliceRange sr = new SliceRange();
+		sr.setStart(new byte[0]);
+		sr.setFinish(new byte[0]);
+		
+		SlicePredicate sp = new SlicePredicate();
+		sp.setSlice_range(sr);
+		
+		List<ColumnOrSuperColumn> result = _client.get_slice("TreeCMSKS","hoge",new ColumnParent("TreeCMSCF01"),sp,ConsistencyLevel.ONE);
+		
+		for(ColumnOrSuperColumn val : result){
+			System.out.print("name:"+new String(val.column.name));
+			System.out.println("\tvalue:"+new String(val.column.value));
+		}
+	}
+	
 	public static void testGet(Cassandra.Client _client) throws InvalidRequestException, NotFoundException, UnavailableException, TimedOutException, TException
 	{
 		ColumnPath path = new ColumnPath();
--- a/src/treecms/proto/simple/SimpleEditor.java	Sat Jan 29 03:05:20 2011 +0900
+++ b/src/treecms/proto/simple/SimpleEditor.java	Sun Jan 30 02:53:39 2011 +0900
@@ -1,7 +1,10 @@
 package treecms.proto.simple;
 
 import java.util.List;
+
 import java.util.LinkedList;
+
+import treecms.proto.api.Browser;
 import treecms.proto.api.Editor;
 import treecms.proto.api.Node;
 import treecms.proto.api.NodeID;
@@ -10,10 +13,10 @@
 
 public class SimpleEditor implements Editor
 {
-	private SimpleNode m_local;
-	private SimpleNode m_remote;
+	private Node m_local;
+	private Node m_remote;
 	
-	private static final SimpleBrowser m_browser = SimpleBrowser.getSingleton();
+	private static final Browser m_browser = SimpleBrowser.getSingleton();
 	
 	public SimpleEditor()
 	{
@@ -57,7 +60,7 @@
 	public void merge()
 	{
 		Marger marger = new ReplaceMarger();
-		m_local = (SimpleNode)marger.merge(m_remote,m_local);
+		m_local = marger.merge(m_remote,m_local);
 	}
 	
 	public void discard()
@@ -90,7 +93,7 @@
 		}
 		
 		LinkedList<Node> change = new LinkedList<Node>();
-		SimpleNode root = (SimpleNode)path.poll().cloneNode();
+		Node root = path.poll().cloneNode();
 		change.add(root);
 		cloneTree(path,root,change);
 		
@@ -156,8 +159,8 @@
 	@Override
 	public boolean update()
 	{
-		m_remote = (SimpleNode)m_browser.useContents();
-		m_local = m_browser.createNode();
+		m_remote = m_browser.useContents();
+		m_local = m_remote.createNode();
 		
 		copyNode(m_remote,m_local);
 		return true;