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- /*
- * $RCSfile: redoGetServers.c,v $
- * $Revision: 1.1.1.1 $
- * $Date: 1996/05/04 21:55:58 $
- */
- /**********************************************************************
- * EXODUS Database Toolkit Software
- * Copyright (c) 1991 Computer Sciences Department, University of
- * Wisconsin -- Madison
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY OF WISCONSIN --
- * MADISON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.
- * THE DEPARTMENT DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
- * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * The EXODUS Project Group requests users of this software to return
- * any improvements or extensions that they make to:
- *
- * EXODUS Project Group
- * c/o David J. DeWitt and Michael J. Carey
- * Computer Sciences Department
- * University of Wisconsin -- Madison
- * Madison, WI 53706
- *
- * or exodus@cs.wisc.edu
- *
- * In addition, the EXODUS Project Group requests that users grant the
- * Computer Sciences Department rights to redistribute these changes.
- **********************************************************************/
-
-
- #include "sysdefs.h"
- #include "ess.h"
- #include "checking.h"
- #include "trace.h"
- #include "error.h"
- #include "list.h"
- #include "pool.h"
- #include "tid.h"
- #include "io.h"
- #include "lock.h"
- #include "object.h"
- #include "msgdefs.h"
- #include "thread.h"
- #include "latch.h"
- #include "semaphore.h"
- #include "link.h"
- #include "lsn.h"
- #include "bf.h"
- #include "log.h"
- #include "volume.h"
- #include "trans.h"
- #include "logrecs.h"
- #include "bitmap.h"
- #include "openlog.h"
- #include "logaction.h"
- #include "io_extfuncs.h"
- #include "io_logfuncs.h"
- #include "bf_extfuncs.h"
- #include "bm_extfuncs.h"
- #include "trans_extfuncs.h"
- #include "redo_intfuncs.h"
- #include "redo_extfuncs.h"
- #include "util_funcs.h"
- #include "thread_globals.h"
- #include "log_globals.h"
- #include "log_extfuncs.h"
- #include "logprepare.h"
- #include "distr.h"
- #include "distr_globals.h"
- #include "distr_intfuncs.h"
-
-
- void
- redoGetServers (
-
- LOGRECORDHDR *record,
- TRANSREC *transRec
- )
- {
-
- register int i;
- PREPARESERVERINFO *serverInfo;
- SERVERTIDINFO *serverTidInfo;
- int numServers;
-
-
- TRPRINT(TR_IO|TR_LOG, TR_LEVEL_1, ("lsn:%d", record->recordLSN.offset));
-
- /*
- * store the number of servers
- */
- numServers = transRec->numServers = (int) GET_LOG_IMAGE_SIZE(record, 0)/sizeof(PREPARESERVERINFO);
-
- for(serverInfo = (PREPARESERVERINFO *)GET_LOG_IMAGE(record, 0), i=0;
- i < numServers;
- i++, serverInfo++) {
-
- /*
- * get a serverTidInfo structure
- */
- if ((serverTidInfo = (SERVERTIDINFO *) poolDeq( &ServerTidInfoPool)) == NULL) {
- SM_ERROR(TYPE_FATAL, esmINTERNAL);
- }
-
- /*
- * initialize the serverTidInfo
- */
- initServerTidInfo(serverTidInfo);
-
- /*
- * copy the fields into the serverTidInfo
- */
- serverTidInfo->connectAddr = serverInfo->connectAddr;
- serverTidInfo->tid = serverInfo->tid;
-
- /*
- * note that the server returned a yes vote
- */
- if ((transRec->transState == T_PREPARED) ||
- (transRec->transState == T_COMMIT)) {
-
- serverTidInfo->vote = YESVOTE;
- }
-
- /*
- * add this entry to the list of servers in the transRec
- */
- listEnq( &(transRec->serverList), &(serverTidInfo->serverTidInfoList) );
- }
-
- /*
- * initialize the number of votes received
- */
- transRec->numVotesRecd = numServers;
-
- /*
- * return success
- */
- return;
-
- }
-