Function msSDELCacheAdd

mapsde.c:307–355

-------------------------------------------------------------------- */ msSDELCacheAdd */ -------------------------------------------------------------------- */ Adds a SDE layer to the global layer cache. */ -------------------------------------------------------------------- */

/*     Adds a SDE layer to the global layer cache.                      */
/* -------------------------------------------------------------------- */
long msSDELCacheAdd( layerObj *layer,
                     SE_LAYERINFO layerinfo,
                     char *tableName,
                     char *columnName,
                     char *connectionString) 
{
  
    layerId *lid = NULL;
    long status = 0;
  
    msAcquireLock( TLOCK_SDE );
  
    if (layer->debug){
        msDebug( "%s: Caching id for %s, %s, %s\n", "msSDELCacheAdd()", 
                 tableName, columnName, connectionString);
    }

    /* Ensure the cache is large enough to hold the new item. */
    if(lcacheCount == lcacheMax)
    {
        lcacheMax += 10;
        lcache = (layerId *)realloc(lcache, sizeof(layerId) * lcacheMax);
        if(lcache == NULL)
        {
            msReleaseLock( TLOCK_SDE );
            msSetError(MS_MEMERR, NULL, "msSDELCacheAdd()");
            return (MS_FAILURE);
        }
    }

    /* Population the new lcache object. */
    lid = lcache + lcacheCount;
    lcacheCount++;

    status = SE_layerinfo_get_id(layerinfo, &lid->layerId);
    if(status != SE_SUCCESS)
    {
        msReleaseLock( TLOCK_SDE );
        sde_error(status, "msSDELCacheAdd()", "SE_layerinfo_get_id()");
        return(MS_FAILURE);
    }
    
    lid->table = msStrdup(tableName);
    lid->column = msStrdup(columnName);
    lid->connection = msStrdup(connectionString);
  
    msReleaseLock( TLOCK_SDE );
    return (MS_SUCCESS);
}

/* -------------------------------------------------------------------- */
/* msSDEGetLayerInfo                                                    */