[Jrobin-commits] src/org/jrobin/core RrdDef.java,1.10,1.11

[Sasa M. <sa...@us...>]

Update of /cvsroot/jrobin/src/org/jrobin/core
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16824/org/jrobin/core

Modified Files:
	RrdDef.java 
Log Message:
getEstimatedSize() method introduced to RrdDef class

Index: RrdDef.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/core/RrdDef.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** RrdDef.java	28 Apr 2004 11:11:47 -0000	1.10
--- RrdDef.java	11 May 2004 10:05:49 -0000	1.11
***************
*** 528,530 ****
--- 528,547 ----
  		out.close();
  	}
+ 
+ 	/**
+ 	 * Returns the number of bytes required on the disk to create RRD file from this
+ 	 * RrdDef object.
+ 	 * @return Estimated length of the new RRD file.
+ 	 */
+ 	public long getEstimatedSize() {
+ 		int dsCount = dsDefs.size();
+ 		int arcCount = arcDefs.size();
+ 		int rowsCount = 0;
+ 		for(int i = 0; i < arcDefs.size(); i++) {
+ 			ArcDef arcDef = (ArcDef) arcDefs.get(i);
+ 			rowsCount += arcDef.getRows();
+ 		}
+ 		return 64L + 128L * dsCount + 56L * arcCount +
+ 				20L * dsCount * arcCount + 8L * dsCount * rowsCount;
+ 	}
  }