1 files changed, 173 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/rep/storage/GCIBuffer.cpp b/storage/ndb/src/old_files/rep/storage/GCIBuffer.cpp
new file mode 100644
index 00000000000..013600b30a5
--- /dev/null
+++ b/storage/ndb/src/old_files/rep/storage/GCIBuffer.cpp
@@ -0,0 +1,173 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include <ndb_global.h>
+#include "GCIBuffer.hpp"
+
+/*****************************************************************************
+ * Constructor / Destructor
+ *****************************************************************************/
+
+GCIBuffer::GCIBuffer(Uint32 gci, Uint32 id) 
+{
+  m_gci = gci; 
+  m_id = id;
+  m_complete = false;
+  m_receivedBytes = 0;
+}
+
+GCIBuffer::~GCIBuffer() 
+{
+  /**
+   *  Loop through all pages and delete them
+   */
+  for(Uint32 i=0; i<m_pageList.size(); i++) {
+    delete m_pageList[i];
+    m_pageList[i] = 0;
+  } 
+  m_pageList.clear();
+  //  m_pageList = 0;
+}
+
+/*****************************************************************************
+ * Inserts
+ *****************************************************************************/
+
+void
+GCIBuffer::insertLogRecord(Uint32 tableId, Uint32 operation,
+			   class LinearSectionPtr ptr[3]) 
+{
+  GCIPage * p;
+  if(m_pageList.size() == 0) {
+    p = new GCIPage(m_gci);
+    assert(p != NULL);
+    m_pageList.push_back(p);
+  }
+
+  p = m_pageList.back();
+  if (!p->insertLogRecord(tableId, operation, ptr)) {
+    /**
+     * GCIPage is full.
+     */
+    GCIPage * newPage = new GCIPage(m_gci);
+    assert(newPage != NULL);
+    m_pageList.push_back(newPage);
+    bool res = newPage->insertLogRecord(tableId, operation, ptr);
+    
+    if(!res) {
+      ndbout << "GCIBuffer: gci : " << m_gci << endl;
+      assert(res); 
+    }
+  }
+}
+
+/**
+ * @todo: We must be able to distinguish between Scan meta 
+ *	  data and log meta data. 
+ *        Currently only scan meta data is considered.
+ */ 
+void
+GCIBuffer::insertMetaRecord(Uint32 tableId, class LinearSectionPtr ptr[3]) 
+{
+  GCIPage * p;
+  if(m_pageList.size()==0) {                          
+    p = new GCIPage(m_gci);
+    assert(p != NULL);
+    m_pageList.push_back(p);
+  }
+  
+  p = m_pageList.back();
+  
+  if (!p->insertMetaRecord(tableId, ptr)) {           
+    /**
+     * Page is full.
+     */
+    GCIPage * newPage = new GCIPage(m_gci);
+    assert(newPage != NULL);
+    m_pageList.push_back(newPage);
+    
+    bool res = newPage->insertMetaRecord(tableId, ptr);
+    assert(res);
+  }
+}
+
+void
+GCIBuffer::insertPage(Uint32 gci, char * dataPtr, Uint32 dataBLen) 
+{
+  /**
+   * allocate a new GCIPage
+   */
+  GCIPage *  page = new GCIPage(gci);
+  assert(page != 0);
+
+  /**
+   * copy data into page
+   */
+  page->copyDataToPage(dataPtr, dataBLen);
+  
+  /**
+   * put page on pagelist.
+   */
+  m_pageList.push_back(page);
+  
+  /**
+   * Update GCI Buffer received bytes
+   */
+  m_receivedBytes += dataBLen;
+}
+
+
+/*****************************************************************************
+ * Iterator
+ *****************************************************************************/
+
+GCIBuffer::iterator::iterator(const GCIBuffer* gciBuffer) 
+{
+  m_gciBuffer = gciBuffer;
+  m_iterator=0;
+
+}
+
+GCIPage * 
+GCIBuffer::iterator::first() 
+{
+  m_iterator = 0;
+  if(m_gciBuffer->m_pageList.size() == 0) return NULL;
+  return (m_gciBuffer->m_pageList)[m_iterator];
+}
+
+
+GCIPage * 
+GCIBuffer::iterator::next() 
+{
+  m_iterator++;
+  if(m_gciBuffer->m_pageList.size() == 0) return NULL;
+
+  if((m_iterator<m_gciBuffer->m_pageList.size())) 
+    return (m_gciBuffer->m_pageList)[m_iterator];
+  else
+    return NULL;
+}
+
+
+bool 
+GCIBuffer::iterator::exists() 
+{
+  return (m_iterator < m_gciBuffer->m_pageList.size());
+}
+
+
+