/**
* Load the profile information stored in the database
*
* @param
*/
protected void loadProfile(AuctionMarkWorker worker) throws SQLException {
synchronized (AuctionMarkProfile.class) {
// Check whether we have a cached Profile we can copy from
if (cachedProfile == null) {
// Store everything in the cached profile.
// We can then copy from that and extract out only the records
// that we need for each AuctionMarkWorker
cachedProfile = new AuctionMarkProfile(this.benchmark, this.rng);
// Otherwise we have to go fetch everything again
// So first we want to reset the database
Connection conn = worker.getConnection();
if (AuctionMarkConstants.RESET_DATABASE_ENABLE) {
if (LOG.isDebugEnabled()) LOG.debug("Reseting database from last execution run");
worker.getProcedure(ResetDatabase.class).run(conn);
}
// Then invoke LoadConfig to pull down the profile information we need
if (LOG.isDebugEnabled()) LOG.debug("Loading AuctionMarkProfile for the first time");
ResultSet results[] = worker.getProcedure(LoadConfig.class).run(conn);
conn.commit();
int result_idx = 0;
// CONFIG_PROFILE
loadConfigProfile(cachedProfile, results[result_idx++]);
// IMPORTANT: We need to set these timestamps here. It must be done
// after we have loaded benchmarkStartTime
cachedProfile.setAndGetClientStartTime();
cachedProfile.updateAndGetCurrentTime();
// ITEM CATEGORY COUNTS
loadItemCategoryCounts(cachedProfile, results[result_idx++]);
// GLOBAL_ATTRIBUTE_GROUPS
loadGlobalAttributeGroups(cachedProfile, results[result_idx++]);
// PENDING COMMENTS
loadPendingItemComments(cachedProfile, results[result_idx++]);
// ITEMS
while (result_idx < results.length) {
// assert(results[result_idx].isClosed() == false) :
// "Unexpected closed ITEM ResultSet [idx=" + result_idx + "]";
loadItems(cachedProfile, results[result_idx]);
result_idx++;
} // FOR
for (ResultSet r : results) r.close();
if (LOG.isDebugEnabled()) LOG.debug("Loaded profile:\n" + cachedProfile.toString());
}
} // SYNCH
if (LOG.isTraceEnabled()) LOG.trace("Using cached SEATSProfile");
this.copyProfile(worker, cachedProfile);
}
private AuctionMarkProfile copyProfile(AuctionMarkWorker worker, AuctionMarkProfile other) {
this.client_id = worker.getId();
this.scale_factor = other.scale_factor;
this.loaderStartTime = other.loaderStartTime;
this.loaderStopTime = other.loaderStopTime;
this.users_per_itemCount = other.users_per_itemCount;
this.items_per_category = other.items_per_category;
this.gag_ids = other.gag_ids;
// Initialize the UserIdGenerator so we can figure out whether our
// client should even have these ids
this.initializeUserIdGenerator(this.client_id);
assert (this.userIdGenerator != null);
for (int i = 0; i < this.allItemSets.length; i++) {
LinkedList<ItemInfo> list = this.allItemSets[i];
assert (list != null);
LinkedList<ItemInfo> origList = other.allItemSets[i];
assert (origList != null);
for (ItemInfo itemInfo : origList) {
UserId sellerId = itemInfo.getSellerId();
if (this.userIdGenerator.checkClient(sellerId)) {
this.seller_item_cnt.set(sellerId, sellerId.getItemCount());
list.add(itemInfo);
}
} // FOR
Collections.shuffle(list);
} // FOR
for (ItemCommentResponse cr : other.pending_commentResponses) {
UserId sellerId = new UserId(cr.sellerId);
if (this.userIdGenerator.checkClient(sellerId)) {
this.pending_commentResponses.add(cr);
}
} // FOR
if (LOG.isTraceEnabled()) LOG.trace("SellerItemCounts:\n" + this.seller_item_cnt);
return (this);
}
