the begginning

writeengine/bulk/we_colopbulk.cpp

@@ -0,0 +1,122 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   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; version 2 of
+   the License.
+
+   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., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/*****************************************************************************
+ * $Id: we_colopbulk.cpp 4726 2013-08-07 03:38:36Z bwilkinson $
+ *
+ ****************************************************************************/
+
+/** @file
+ * Implementation of the ColumnOpBulk class
+ *
+ */
+
+#include "we_colopbulk.h"
+
+#include <exception>
+
+#include "we_type.h"
+#include "we_log.h"
+
+namespace WriteEngine
+{
+
+//------------------------------------------------------------------------------
+// Default ColumnOpBulk constructor
+//------------------------------------------------------------------------------
+ColumnOpBulk::ColumnOpBulk()
+{
+    m_compressionType = 0;
+}
+
+//------------------------------------------------------------------------------
+// Alternate ColumnOpBulk Constructor
+//------------------------------------------------------------------------------
+ColumnOpBulk::ColumnOpBulk(Log* logger, int compressionType) : ColumnOp(logger)
+{
+    m_compressionType = compressionType;
+}
+
+//------------------------------------------------------------------------------
+// ColumnOpBulk Destructor
+//------------------------------------------------------------------------------
+ColumnOpBulk::~ColumnOpBulk()
+{
+}
+
+//------------------------------------------------------------------------------
+// Open specified column file
+//------------------------------------------------------------------------------
+// @bug 5572 - HDFS usage: add *.tmp file backup flag
+IDBDataFile* ColumnOpBulk::openFile(const WriteEngine::Column& column,
+    uint16_t     dbRoot,
+    uint32_t     partition,
+    uint16_t     segment,
+    std::string& segFile,
+    bool         useTmpSuffix,
+    const char*  mode,
+    int          ioBuffSize) const
+{
+    return FileOp::openFile(column.dataFile.fid, dbRoot, partition, segment,
+        segFile, mode, column.colWidth, useTmpSuffix);
+}
+
+//------------------------------------------------------------------------------
+// Stub for abbreviatedExtent
+//------------------------------------------------------------------------------
+bool  ColumnOpBulk::abbreviatedExtent(IDBDataFile*, int) const
+{
+    throw std::logic_error(
+        "Unauthorized use of ColumnOpBulk::abbreviatedExtent");
+
+    return false;
+}
+
+//------------------------------------------------------------------------------
+// Stub for blocksInFile
+//------------------------------------------------------------------------------
+int   ColumnOpBulk::blocksInFile(IDBDataFile*) const
+{
+    throw std::logic_error(
+        "Unauthorized use of ColumnOpBulk::blocksInFile");
+
+    return 0;
+}
+
+//------------------------------------------------------------------------------
+// Stub for readBlock
+//------------------------------------------------------------------------------
+int   ColumnOpBulk::readBlock(IDBDataFile*, unsigned char*, const uint64_t)
+{
+    throw std::logic_error(
+        "Unauthorized use of ColumnOpBulk::readBlock");
+
+    return 0;
+}
+
+//------------------------------------------------------------------------------
+// Stub for writeBlock
+//------------------------------------------------------------------------------
+int   ColumnOpBulk::saveBlock(IDBDataFile*, const unsigned char*, const uint64_t)
+{
+    throw std::logic_error(
+        "Unauthorized use of ColumnOpBulk::saveBlock");
+
+    return 0;
+}
+
+} //end of namespace