Changeset 2162 for trunk/src

Timestamp:

05/02/11 17:42:21 (14 years ago)

Author:

Takeshi Nakazato

Message:

New Development: No

JIRA Issue: No

Ready for Test: Yes

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: run sd tasks by setting older data format as input

Put in Release Notes: No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Automatically run asap2to3 in Scantable constructor when input Scantable is
v2 and the software requires Scantable v3.

File:

• trunk/src/Scantable.cpp (modified) (1 diff)

trunk/src/Scantable.cpp

@@ -116 +116 @@
   uInt version = tab.keywordSet().asuInt("VERSION");
   if (version != version_) {
-    throw(AipsError("Unsupported version of ASAP file."));
+    if ( version == 2 && version_ == 3 ) {
+      // run asap2to3 command
+      LogIO os( LogOrigin( "Scantable" ) ) ;
+      string command="asap2to3" ;
+      string exec=command+" in="+name ;
+      string outname=name ;
+      if ( name.at(name.length()-1) == '/' )
+        outname = outname.substr( 0, name.length()-1 ) ;
+      outname += ".asap3" ;
+      os << LogIO::WARN
+         << name << " is incompatible data format (Scantable v2)." << endl 
+         << "Running " << command << " to create " << outname << ", " << endl  
+         << "which is identical to " << name << " but compatible " << endl 
+         << "data format with current software version (Scantable v3)." 
+         << LogIO::POST ;  
+      int ret = system( string("which "+command+" > /dev/null 2>&1").c_str() ) ;
+      if ( ret != 0 )
+        throw(AipsError(command+" is not installed")) ;
+      os << LogIO::WARN
+         << "Data will be loaded from " << outname << " instead of " 
+         << name << LogIO::POST ;
+      system( exec.c_str() ) ;
+      tab = Table(outname, Table::Update ) ;
+      //os << "tab.tableName()=" << tab.tableName() << LogIO::POST ;
+    }
+    else {
+      throw(AipsError("Unsupported version of ASAP file."));
+    }
   }
   if ( type_ == Table::Memory ) {