Digest


1   // $Id: Digest.java,v 1.3 2004/09/23 16:29:41 belaban Exp $
2   
3   package org.jgroups.protocols;
4   
5   import org.jgroups.util.List;
6   import org.jgroups.util.Util;
7   
8   import java.io.Serializable  ;
9   
10  
11  
12  
13  /**
14   * Message digest, collecting the highest sequence number seen so far for each member, plus the
15   * messages that have higher seqnos than the ones given.
16   */
17  public class Digest implements Serializable   {
18      public long[]     highest_seqnos=null; // highest seqno received for each member
19      public final List       msgs=new List();     // msgs (for each member) whose seqnos are higher than the
20                                             // ones sent by the FLUSH coordinator
21      public Digest(int size) {
22      highest_seqnos=new long[size];
23      }
24  
25      public String   toString() {
26      StringBuffer   retval=new StringBuffer  ();
27      retval.append(Util.array2String(highest_seqnos) + " (" + msgs.size() + " msgs)");
28      return retval.toString();
29      }
30      
31  }
32

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