test/ckpt-wr.c

   1 /*
   2  * Copyright (c) 2002-2005 MontaVista Software, Inc.
   3  *
   4  * All rights reserved.
   5  *
   6  * Author: Steven Dake (sdake@mvista.com)
   7  *
   8  * This software licensed under BSD license, the text of which follows:
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19  *   contributors may be used to endorse or promote products derived from this
  20  *   software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  32  * THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <errno.h>
  39 #include <unistd.h>
  40 #include <sys/types.h>
  41 #include <sys/socket.h>
  42 #include <sys/select.h>
  43 #include <sys/un.h>
  44 #include <time.h>
  45
  46 #include "saAis.h"
  47 #include "saCkpt.h"
  48 #include "sa_error.h"
  49
  50 #define SECONDS_TO_EXPIRE 500
  51
  52 int ckptinv;
  53 void printSaNameT (SaNameT *name)
  54 {
  55         int i;
  56
  57         for (i = 0; i < name->length; i++) {
  58                 printf ("%c", name->value[i]);
  59         }
  60 }
  61
  62 SaVersionT version = { 'B', 1, 1 };
  63
  64 SaNameT checkpointName = { 16, "checkpoint-sync\0" };
  65
  66 SaCkptCheckpointCreationAttributesT checkpointCreationAttributes = {
  67         .creationFlags =        SA_CKPT_WR_ALL_REPLICAS,
  68         .checkpointSize =       250000,
  69         .retentionDuration =    SA_TIME_ONE_SECOND * 60,
  70         .maxSections =          5,
  71         .maxSectionSize =       250000,
  72         .maxSectionIdSize =     10
  73 };
  74
  75 char readBuffer1[1025];
  76
  77 SaCkptIOVectorElementT ReadVectorElements[] = {
  78         {
  79                 SA_CKPT_DEFAULT_SECTION_ID,
  80                 readBuffer1,
  81                 sizeof (readBuffer1),
  82                 0,
  83                 0
  84         }
  85 };
  86
  87 #define DATASIZE 127000
  88 char data[DATASIZE];
  89 SaCkptIOVectorElementT WriteVectorElements[] = {
  90         {
  91                 SA_CKPT_DEFAULT_SECTION_ID,
  92                 data, /*"written data #1, this should extend past end of old section data", */
  93                 DATASIZE, /*sizeof ("data #1, this should extend past end of old section data") + 1, */
  94                 0, //5,
  95                 0
  96         }
  97 };
  98
  99 SaCkptCallbacksT callbacks = {
 100         0,
 101         0
 102 };
 103
 104 #define MAX_DATA_SIZE 100
 105
 106 int main (void) {
 107         SaCkptHandleT ckptHandle;
 108         SaCkptCheckpointHandleT checkpointHandle;
 109         SaAisErrorT error;
 110         char data[MAX_DATA_SIZE];
 111         struct timespec delay;
 112         struct timespec delay2;
 113         SaCkptIOVectorElementT writeElement;
 114         long count = 0;
 115         SaUint32T erroroneousVectorIndex = 0;
 116
 117         delay.tv_sec = 1;
 118         delay.tv_nsec = 0;
 119
 120         error = saCkptInitialize (&ckptHandle, &callbacks, &version);
 121
 122         error = saCkptCheckpointOpen (ckptHandle,
 123                         &checkpointName,
 124                         &checkpointCreationAttributes,
 125                         SA_CKPT_CHECKPOINT_CREATE|SA_CKPT_CHECKPOINT_READ|SA_CKPT_CHECKPOINT_WRITE,
 126                         0,
 127                         &checkpointHandle);
 128         printf ("%s: initial open of checkpoint\n",
 129                 get_test_output (error, SA_AIS_OK));
 130
 131
 132     do{
 133                         error = saCkptCheckpointRead (checkpointHandle,
 134                                 ReadVectorElements,
 135                                 1,
 136                                 &erroroneousVectorIndex);
 137                         if (error != SA_AIS_OK) {
 138                                 if (error == SA_AIS_ERR_TRY_AGAIN) {
 139                                         continue;
 140                                 }
 141 printf ("error is %d\n", error);
 142                                 return (0);
 143                         }
 144
 145                         if (ReadVectorElements->dataBuffer == 0) {
 146                                 printf ("Default Checkpoint has no data\n");
 147                         } else {
 148                                 count = atol((char *)ReadVectorElements->dataBuffer);
 149                         }
 150
 151                         count++;
 152                         sprintf((char*)&data, "%d",(int)count);
 153                         writeElement.sectionId = (SaCkptSectionIdT)SA_CKPT_DEFAULT_SECTION_ID;
 154                         writeElement.dataBuffer = data;
 155                         writeElement.dataSize = strlen (data) + 1;
 156                         writeElement.dataOffset = 0;
 157                         writeElement.readSize = 0;
 158
 159                         do {
 160                                 error = saCkptCheckpointWrite (checkpointHandle,
 161                                         &writeElement,
 162                                         1,
 163                                         &erroroneousVectorIndex);
 164
 165                                 printf ("%s: checkpoint write with data %s\n",
 166                                                         get_test_output (error, SA_AIS_OK), (char*)data);
 167                         }while (error == SA_AIS_ERR_TRY_AGAIN);
 168
 169                         nanosleep(&delay,&delay2);
 170         }while (1);
 171
 172         return (0);
 173
 174 }