···

       
133
       
 
       
		dbTx.ExecContext(ctx, userTimestampUpdate, did, ts, ts)

     

       
134
       
 
       


     

       
135
       
 
       
		eventCount += 1

     

       
136
       
-
       
		if eventCount%2500 == 0 {

     

       
137
       
 
       
			if err = dbTx.Commit(); err != nil {

     

       
138
       
 
       
				log.Printf("commit failed: %v\n", err)

     

       
139
       
 
       
			} else {

     

       
140
       
 
       
				log.Printf("commit successful\n")

     

       
141
       
 
       
			}

     

       
142
       
 
       


     

       
143
       
-
       
			if eventCount%25_000 == 0 {

     

       
144
       
-
       
				var results CheckpointResults

     

       
145
       
-
       
				err = dbCnx.QueryRowContext(ctx, "PRAGMA wal_checkpoint(RESTART)").Scan(&results.Blocked, &results.Pages, &results.Transferred)

     

       
146
       
-
       
				switch {

     

       
147
       
-
       
				case err != nil:

     

       
148
       
-
       
					log.Printf("failed checkpoint: %v\n", err)

     

       
149
       
-
       
				case results.Blocked == 1:

     

       
150
       
-
       
					log.Printf("checkpoint: blocked\n")

     

       
151
       
-
       
				case results.Pages == results.Transferred:

     

       
152
       
-
       
					log.Printf("checkpoint: %d pages transferred\n", results.Transferred)

     

       
153
       
-
       
				case results.Pages != results.Transferred:

     

       
154
       
-
       
					log.Printf("checkpoint: %d pages, %d transferred\n", results.Pages, results.Transferred)

     

       
155
       
-
       
				}

     

       
156
       
 
       
			}

     

       
157
       
 
       


     

       
158
       
 
       
			dbTx, err = dbCnx.BeginTx(ctx, nil)

     

···

       
133
       
 
       
		dbTx.ExecContext(ctx, userTimestampUpdate, did, ts, ts)

     

       
134
       
 
       


     

       
135
       
 
       
		eventCount += 1

     

       
136
       
+
       
		if eventCount%100_000 == 0 {

     

       
137
       
 
       
			if err = dbTx.Commit(); err != nil {

     

       
138
       
 
       
				log.Printf("commit failed: %v\n", err)

     

       
139
       
 
       
			} else {

     

       
140
       
 
       
				log.Printf("commit successful\n")

     

       
141
       
 
       
			}

     

       
142
       
 
       


     

       
143
       
+
       
			var results CheckpointResults

     

       
144
       
+
       
			err = dbCnx.QueryRowContext(ctx, "PRAGMA wal_checkpoint(RESTART)").Scan(&results.Blocked, &results.Pages, &results.Transferred)

     

       
145
       
+
       
			switch {

     

       
146
       
+
       
			case err != nil:

     

       
147
       
+
       
				log.Printf("failed checkpoint: %v\n", err)

     

       
148
       
+
       
			case results.Blocked == 1:

     

       
149
       
+
       
				log.Printf("checkpoint: blocked\n")

     

       
150
       
+
       
			case results.Pages == results.Transferred:

     

       
151
       
+
       
				log.Printf("checkpoint: %d pages transferred\n", results.Transferred)

     

       
152
       
+
       
			case results.Pages != results.Transferred:

     

       
153
       
+
       
				log.Printf("checkpoint: %d pages, %d transferred\n", results.Pages, results.Transferred)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
154
       
 
       
			}

     

       
155
       
 
       


     

       
156
       
 
       
			dbTx, err = dbCnx.BeginTx(ctx, nil)