2026-01-15 09:30:24,539 INFO  [main] c.e.sample.App - Processed batch id=0
2026-01-15 09:30:26,008 INFO  [main] c.e.sample.App - Health check ok id=1
2026-01-15 09:30:31,074 WARN  [main] c.e.sample.App - Slow query detected id=2
2026-01-15 09:31:07,372 DEBUG [main] c.e.sample.App - Slow query detected id=3
2026-01-15 09:31:43,861 INFO  [main] c.e.sample.App - Health check ok id=4
2026-01-15 09:32:16,407 DEBUG [main] c.e.sample.App - Health check ok id=5
2026-01-15 09:32:26,683 INFO  [main] c.e.sample.App - Processed batch id=6
2026-01-15 09:32:36,527 INFO  [main] c.e.sample.App - Slow query detected id=7
2026-01-15 09:32:59,197 INFO  [main] c.e.sample.App - Health check ok id=8
2026-01-15 09:33:08,872 WARN  [main] c.e.sample.App - Processed batch id=9
2026-01-15 09:33:28,630 DEBUG [main] c.e.sample.App - Health check ok id=10
2026-01-15 09:33:35,429 INFO  [main] c.e.sample.App - Health check ok id=11
2026-01-15 09:34:09,749 DEBUG [main] c.e.sample.App - Cache refreshed id=12
2026-01-15 09:34:13,563 DEBUG [main] c.e.sample.App - Cache refreshed id=13
2026-01-15 09:34:36,532 INFO  [main] c.e.sample.App - Health check ok id=14
2026-01-15 09:34:42,127 WARN  [main] c.e.sample.App - Slow query detected id=15
2026-01-15 09:34:50,204 INFO  [main] c.e.sample.App - Slow query detected id=16
2026-01-15 09:34:57,796 DEBUG [main] c.e.sample.App - Processed batch id=17
2026-01-15 09:35:34,230 INFO  [main] c.e.sample.App - Cache refreshed id=18
2026-01-15 09:36:08,183 WARN  [main] c.e.sample.App - Health check ok id=19
2026-01-15 09:36:15,824 WARN  [main] c.e.sample.App - Slow query detected id=20
2026-01-15 09:36:33,145 INFO  [main] c.e.sample.App - Cache refreshed id=21
2026-01-15 09:37:11,606 INFO  [main] c.e.sample.App - Cache refreshed id=22
2026-01-15 09:37:44,812 WARN  [main] c.e.sample.App - Cache refreshed id=23
2026-01-15 09:38:21,698 DEBUG [main] c.e.sample.App - Processed batch id=24
2026-01-15 09:38:24,681 WARN  [main] c.e.sample.App - Cache refreshed id=25
2026-01-15 09:38:49,162 INFO  [main] c.e.sample.App - Processed batch id=26
2026-01-15 09:38:59,333 INFO  [main] c.e.sample.App - Processed batch id=27
2026-01-15 09:39:19,594 WARN  [main] c.e.sample.App - Cache refreshed id=28
2026-01-15 09:39:25,440 WARN  [main] c.e.sample.App - Cache refreshed id=29
2026-01-15 09:39:46,692 INFO  [main] c.e.sample.App - Processed batch id=30
2026-01-15 09:40:23,708 DEBUG [main] c.e.sample.App - Health check ok id=31
2026-01-15 09:40:58,829 WARN  [main] c.e.sample.App - Health check ok id=32
2026-01-15 09:41:23,497 WARN  [main] c.e.sample.App - Cache refreshed id=33
2026-01-15 09:41:44,678 WARN  [main] c.e.sample.App - Health check ok id=34
2026-01-15 09:42:11,768 WARN  [main] c.e.sample.App - Processed batch id=35
2026-01-15 09:42:18,941 DEBUG [main] c.e.sample.App - Processed batch id=36
2026-01-15 09:42:33,857 WARN  [main] c.e.sample.App - Slow query detected id=37
2026-01-15 09:42:50,446 DEBUG [main] c.e.sample.App - Cache refreshed id=38
2026-01-15 09:43:17,203 INFO  [main] c.e.sample.App - Processed batch id=39
2026-01-15 09:43:33,773 INFO  [main] c.e.sample.App - Processed batch id=40
2026-01-15 09:43:48,747 DEBUG [main] c.e.sample.App - Cache refreshed id=41
2026-01-15 09:44:11,266 INFO  [main] c.e.sample.App - Health check ok id=42
2026-01-15 09:44:32,977 INFO  [main] c.e.sample.App - Processed batch id=43
2026-01-15 09:44:55,313 INFO  [main] c.e.sample.App - Cache refreshed id=44
2026-01-15 09:45:15,197 DEBUG [main] c.e.sample.App - Health check ok id=45
2026-01-15 09:45:39,578 INFO  [main] c.e.sample.App - Cache refreshed id=46
2026-01-15 09:46:03,257 INFO  [main] c.e.sample.App - Health check ok id=47
2026-01-15 09:46:40,550 INFO  [main] c.e.sample.App - Health check ok id=48
2026-01-15 09:47:15,793 INFO  [main] c.e.sample.App - Cache refreshed id=49
2026-01-15 09:47:27,130 DEBUG [main] c.e.sample.App - Health check ok id=50
2026-01-15 09:47:51,913 DEBUG [main] c.e.sample.App - Health check ok id=51
2026-01-15 09:48:28,296 INFO  [main] c.e.sample.App - Slow query detected id=52
2026-01-15 09:48:57,407 DEBUG [main] c.e.sample.App - Cache refreshed id=53
2026-01-15 09:49:25,753 INFO  [main] c.e.sample.App - Slow query detected id=54
2026-01-15 09:49:54,087 DEBUG [main] c.e.sample.App - Cache refreshed id=55
2026-01-15 09:50:27,317 INFO  [main] c.e.sample.App - Processed batch id=56
2026-01-15 09:51:04,187 INFO  [main] c.e.sample.App - Cache refreshed id=57
2026-01-15 09:51:18,790 INFO  [main] c.e.sample.App - Slow query detected id=58
2026-01-15 09:30:12,481 ERROR [http-nio-8080-exec-7] c.e.sample.OrderController - Failed to create order
java.lang.IllegalStateException: Inventory not available for SKU-10042
	at com.example.sample.InventoryService.reserve(InventoryService.java:88)
	at com.example.sample.OrderService.create(OrderService.java:54)
	at com.example.sample.OrderController.post(OrderController.java:31)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696)
	... 42 more
2026-01-15 09:51:49,456 WARN  [main] c.e.sample.App - Slow query detected id=60
2026-01-15 09:52:25,940 DEBUG [main] c.e.sample.App - Health check ok id=61
2026-01-15 09:52:37,872 WARN  [main] c.e.sample.App - Processed batch id=62
2026-01-15 09:53:06,310 INFO  [main] c.e.sample.App - Cache refreshed id=63
2026-01-15 09:53:21,638 DEBUG [main] c.e.sample.App - Cache refreshed id=64
2026-01-15 09:53:39,830 DEBUG [main] c.e.sample.App - Processed batch id=65
2026-01-15 09:54:07,805 INFO  [main] c.e.sample.App - Cache refreshed id=66
2026-01-15 09:54:27,583 INFO  [main] c.e.sample.App - Slow query detected id=67
2026-01-15 09:54:51,955 INFO  [main] c.e.sample.App - Slow query detected id=68
2026-01-15 09:55:22,064 DEBUG [main] c.e.sample.App - Slow query detected id=69
2026-01-15 09:55:34,644 INFO  [main] c.e.sample.App - Processed batch id=70
2026-01-15 09:56:10,339 WARN  [main] c.e.sample.App - Slow query detected id=71
2026-01-15 09:56:45,475 DEBUG [main] c.e.sample.App - Cache refreshed id=72
2026-01-15 09:57:13,168 DEBUG [main] c.e.sample.App - Slow query detected id=73
2026-01-15 09:57:45,433 INFO  [main] c.e.sample.App - Processed batch id=74
2026-01-15 09:58:10,527 INFO  [main] c.e.sample.App - Cache refreshed id=75
2026-01-15 09:58:49,560 DEBUG [main] c.e.sample.App - Cache refreshed id=76
2026-01-15 09:58:53,557 INFO  [main] c.e.sample.App - Cache refreshed id=77
2026-01-15 09:59:06,784 WARN  [main] c.e.sample.App - Processed batch id=78
2026-01-15 09:59:16,911 WARN  [main] c.e.sample.App - Health check ok id=79
2026-01-15 09:59:53,804 INFO  [main] c.e.sample.App - Slow query detected id=80
2026-01-15 09:59:55,937 DEBUG [main] c.e.sample.App - Slow query detected id=81
2026-01-15 09:59:59,134 WARN  [main] c.e.sample.App - Health check ok id=82
2026-01-15 10:00:04,472 WARN  [main] c.e.sample.App - Processed batch id=83
2026-01-15 10:00:12,528 INFO  [main] c.e.sample.App - Cache refreshed id=84
2026-01-15 10:00:28,282 INFO  [main] c.e.sample.App - Slow query detected id=85
2026-01-15 10:00:30,164 DEBUG [main] c.e.sample.App - Cache refreshed id=86
2026-01-15 10:00:41,128 WARN  [main] c.e.sample.App - Health check ok id=87
2026-01-15 10:00:50,786 DEBUG [main] c.e.sample.App - Cache refreshed id=88
2026-01-15 10:00:58,530 INFO  [main] c.e.sample.App - Cache refreshed id=89
2026-01-15 10:00:59,143 INFO  [main] c.e.sample.App - Processed batch id=90
2026-01-15 10:01:15,141 WARN  [main] c.e.sample.App - Slow query detected id=91
2026-01-15 10:01:47,406 INFO  [main] c.e.sample.App - Processed batch id=92
2026-01-15 10:02:10,128 INFO  [main] c.e.sample.App - Health check ok id=93
2026-01-15 10:02:38,197 INFO  [main] c.e.sample.App - Cache refreshed id=94
2026-01-15 10:02:51,590 DEBUG [main] c.e.sample.App - Health check ok id=95
2026-01-15 10:02:56,214 WARN  [main] c.e.sample.App - Processed batch id=96
2026-01-15 10:03:12,206 INFO  [main] c.e.sample.App - Slow query detected id=97
2026-01-15 10:03:38,374 INFO  [main] c.e.sample.App - Slow query detected id=98
2026-01-15 10:04:10,800 INFO  [main] c.e.sample.App - Slow query detected id=99
2026-01-15 10:04:30,836 WARN  [main] c.e.sample.App - Processed batch id=100
2026-01-15 10:05:10,577 WARN  [main] c.e.sample.App - Health check ok id=101
2026-01-15 10:05:36,444 WARN  [main] c.e.sample.App - Health check ok id=102
2026-01-15 10:05:45,461 INFO  [main] c.e.sample.App - Health check ok id=103
2026-01-15 10:06:14,326 INFO  [main] c.e.sample.App - Cache refreshed id=104
2026-01-15 10:06:15,959 INFO  [main] c.e.sample.App - Cache refreshed id=105
2026-01-15 10:06:28,586 WARN  [main] c.e.sample.App - Processed batch id=106
2026-01-15 10:06:46,410 WARN  [main] c.e.sample.App - Slow query detected id=107
2026-01-15 10:06:50,309 INFO  [main] c.e.sample.App - Health check ok id=108
2026-01-15 10:07:05,110 DEBUG [main] c.e.sample.App - Processed batch id=109
2026-01-15 10:07:43,115 DEBUG [main] c.e.sample.App - Cache refreshed id=110
2026-01-15 10:07:46,398 INFO  [main] c.e.sample.App - Health check ok id=111
2026-01-15 10:08:24,563 INFO  [main] c.e.sample.App - Cache refreshed id=112
2026-01-15 10:08:40,870 WARN  [main] c.e.sample.App - Health check ok id=113
2026-01-15 10:08:55,154 WARN  [main] c.e.sample.App - Health check ok id=114
2026-01-15 10:09:11,181 INFO  [main] c.e.sample.App - Processed batch id=115
2026-01-15 10:09:13,421 INFO  [main] c.e.sample.App - Slow query detected id=116
2026-01-15 10:09:51,187 INFO  [main] c.e.sample.App - Health check ok id=117
2026-01-15 10:10:01,351 DEBUG [main] c.e.sample.App - Slow query detected id=118
2026-01-15 09:30:12,481 ERROR [http-nio-8080-exec-7] c.e.sample.OrderController - Failed to create order
java.lang.IllegalStateException: Inventory not available for SKU-10042
	at com.example.sample.InventoryService.reserve(InventoryService.java:88)
	at com.example.sample.OrderService.create(OrderService.java:54)
	at com.example.sample.OrderController.post(OrderController.java:31)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696)
	... 42 more
2026-01-15 10:10:15,492 INFO  [main] c.e.sample.App - Processed batch id=120
2026-01-15 10:10:45,824 DEBUG [main] c.e.sample.App - Slow query detected id=121
2026-01-15 10:10:57,811 DEBUG [main] c.e.sample.App - Processed batch id=122
2026-01-15 10:11:21,022 DEBUG [main] c.e.sample.App - Health check ok id=123
2026-01-15 10:11:42,002 INFO  [main] c.e.sample.App - Processed batch id=124
2026-01-15 10:12:06,176 INFO  [main] c.e.sample.App - Slow query detected id=125
2026-01-15 10:12:28,176 WARN  [main] c.e.sample.App - Health check ok id=126
2026-01-15 10:12:53,437 DEBUG [main] c.e.sample.App - Health check ok id=127
2026-01-15 10:13:08,035 INFO  [main] c.e.sample.App - Processed batch id=128
2026-01-15 10:13:39,856 DEBUG [main] c.e.sample.App - Cache refreshed id=129
2026-01-15 10:13:52,720 INFO  [main] c.e.sample.App - Health check ok id=130
2026-01-15 10:14:06,312 INFO  [main] c.e.sample.App - Processed batch id=131
2026-01-15 10:14:21,911 INFO  [main] c.e.sample.App - Slow query detected id=132
2026-01-15 10:14:22,198 DEBUG [main] c.e.sample.App - Processed batch id=133
2026-01-15 10:14:29,028 INFO  [main] c.e.sample.App - Slow query detected id=134
2026-01-15 10:14:41,507 INFO  [main] c.e.sample.App - Processed batch id=135
2026-01-15 10:14:47,329 DEBUG [main] c.e.sample.App - Processed batch id=136
2026-01-15 10:15:13,830 DEBUG [main] c.e.sample.App - Slow query detected id=137
2026-01-15 10:15:29,839 INFO  [main] c.e.sample.App - Processed batch id=138
2026-01-15 10:15:50,694 DEBUG [main] c.e.sample.App - Slow query detected id=139
2026-01-15 10:16:21,921 WARN  [main] c.e.sample.App - Processed batch id=140
2026-01-15 10:17:00,492 DEBUG [main] c.e.sample.App - Health check ok id=141
2026-01-15 10:17:35,157 INFO  [main] c.e.sample.App - Slow query detected id=142
2026-01-15 10:17:37,292 DEBUG [main] c.e.sample.App - Processed batch id=143
2026-01-15 10:17:42,033 INFO  [main] c.e.sample.App - Health check ok id=144
2026-01-15 10:18:05,075 WARN  [main] c.e.sample.App - Slow query detected id=145
2026-01-15 10:18:28,064 DEBUG [main] c.e.sample.App - Processed batch id=146
2026-01-15 10:18:32,469 INFO  [main] c.e.sample.App - Slow query detected id=147
2026-01-15 10:19:03,612 DEBUG [main] c.e.sample.App - Cache refreshed id=148
2026-01-15 10:19:19,397 INFO  [main] c.e.sample.App - Processed batch id=149
2026-01-15 10:19:43,745 WARN  [main] c.e.sample.App - Cache refreshed id=150
2026-01-15 10:20:10,010 WARN  [main] c.e.sample.App - Cache refreshed id=151
2026-01-15 10:20:27,490 INFO  [main] c.e.sample.App - Slow query detected id=152
2026-01-15 10:20:38,240 INFO  [main] c.e.sample.App - Cache refreshed id=153
2026-01-15 10:20:39,932 INFO  [main] c.e.sample.App - Slow query detected id=154
2026-01-15 10:20:59,799 DEBUG [main] c.e.sample.App - Cache refreshed id=155
2026-01-15 10:21:27,818 DEBUG [main] c.e.sample.App - Slow query detected id=156
2026-01-15 10:21:57,580 DEBUG [main] c.e.sample.App - Slow query detected id=157
2026-01-15 10:22:06,422 INFO  [main] c.e.sample.App - Processed batch id=158
2026-01-15 10:22:18,482 INFO  [main] c.e.sample.App - Slow query detected id=159
2026-01-15 10:22:32,043 INFO  [main] c.e.sample.App - Health check ok id=160
2026-01-15 10:22:41,396 WARN  [main] c.e.sample.App - Health check ok id=161
2026-01-15 10:22:43,288 INFO  [main] c.e.sample.App - Slow query detected id=162
2026-01-15 10:23:04,510 WARN  [main] c.e.sample.App - Slow query detected id=163
2026-01-15 10:23:08,803 INFO  [main] c.e.sample.App - Health check ok id=164
2026-01-15 10:23:16,125 DEBUG [main] c.e.sample.App - Health check ok id=165
2026-01-15 10:23:56,480 INFO  [main] c.e.sample.App - Slow query detected id=166
2026-01-15 10:24:30,942 WARN  [main] c.e.sample.App - Health check ok id=167
2026-01-15 10:25:10,356 DEBUG [main] c.e.sample.App - Slow query detected id=168
2026-01-15 10:25:20,764 INFO  [main] c.e.sample.App - Cache refreshed id=169
2026-01-15 10:26:00,402 INFO  [main] c.e.sample.App - Processed batch id=170
2026-01-15 10:26:20,070 WARN  [main] c.e.sample.App - Cache refreshed id=171
2026-01-15 10:26:44,574 INFO  [main] c.e.sample.App - Health check ok id=172
2026-01-15 10:27:06,524 WARN  [main] c.e.sample.App - Health check ok id=173
2026-01-15 10:27:25,729 INFO  [main] c.e.sample.App - Slow query detected id=174
2026-01-15 10:27:30,824 WARN  [main] c.e.sample.App - Cache refreshed id=175
2026-01-15 10:27:56,893 DEBUG [main] c.e.sample.App - Health check ok id=176
2026-01-15 10:28:18,624 INFO  [main] c.e.sample.App - Health check ok id=177
2026-01-15 10:28:45,926 INFO  [main] c.e.sample.App - Slow query detected id=178
2026-01-15 09:30:12,481 ERROR [http-nio-8080-exec-7] c.e.sample.OrderController - Failed to create order
java.lang.IllegalStateException: Inventory not available for SKU-10042
	at com.example.sample.InventoryService.reserve(InventoryService.java:88)
	at com.example.sample.OrderService.create(OrderService.java:54)
	at com.example.sample.OrderController.post(OrderController.java:31)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696)
	... 42 more
2026-01-15 10:29:50,302 INFO  [main] c.e.sample.App - Cache refreshed id=180
2026-01-15 10:30:17,145 INFO  [main] c.e.sample.App - Slow query detected id=181
2026-01-15 10:30:40,913 INFO  [main] c.e.sample.App - Cache refreshed id=182
2026-01-15 10:31:18,161 INFO  [main] c.e.sample.App - Processed batch id=183
2026-01-15 10:31:40,017 WARN  [main] c.e.sample.App - Processed batch id=184
2026-01-15 10:31:49,002 WARN  [main] c.e.sample.App - Health check ok id=185
2026-01-15 10:32:14,688 INFO  [main] c.e.sample.App - Slow query detected id=186
2026-01-15 10:32:32,172 INFO  [main] c.e.sample.App - Processed batch id=187
2026-01-15 10:32:40,497 WARN  [main] c.e.sample.App - Health check ok id=188
2026-01-15 10:32:42,843 INFO  [main] c.e.sample.App - Slow query detected id=189
2026-01-15 10:33:11,293 INFO  [main] c.e.sample.App - Cache refreshed id=190
2026-01-15 10:33:14,673 INFO  [main] c.e.sample.App - Cache refreshed id=191
2026-01-15 10:33:48,719 WARN  [main] c.e.sample.App - Cache refreshed id=192
2026-01-15 10:34:15,765 INFO  [main] c.e.sample.App - Health check ok id=193
2026-01-15 10:34:26,239 WARN  [main] c.e.sample.App - Health check ok id=194
2026-01-15 10:34:34,064 INFO  [main] c.e.sample.App - Processed batch id=195
2026-01-15 10:34:54,912 DEBUG [main] c.e.sample.App - Health check ok id=196
2026-01-15 10:35:25,586 DEBUG [main] c.e.sample.App - Health check ok id=197
2026-01-15 10:35:58,390 INFO  [main] c.e.sample.App - Processed batch id=198
2026-01-15 10:36:22,522 INFO  [main] c.e.sample.App - Slow query detected id=199
2026-01-15 10:36:38,613 INFO  [main] c.e.sample.App - Processed batch id=200
2026-01-15 10:37:12,045 INFO  [main] c.e.sample.App - Slow query detected id=201
2026-01-15 10:37:15,880 WARN  [main] c.e.sample.App - Health check ok id=202
2026-01-15 10:37:45,084 INFO  [main] c.e.sample.App - Processed batch id=203
2026-01-15 10:38:19,823 INFO  [main] c.e.sample.App - Health check ok id=204
2026-01-15 10:38:57,074 INFO  [main] c.e.sample.App - Cache refreshed id=205
2026-01-15 10:39:23,952 WARN  [main] c.e.sample.App - Slow query detected id=206
2026-01-15 10:39:37,193 INFO  [main] c.e.sample.App - Cache refreshed id=207
2026-01-15 10:39:51,967 INFO  [main] c.e.sample.App - Processed batch id=208
2026-01-15 10:40:20,526 INFO  [main] c.e.sample.App - Processed batch id=209
2026-01-15 10:40:29,702 DEBUG [main] c.e.sample.App - Health check ok id=210
2026-01-15 10:40:46,661 WARN  [main] c.e.sample.App - Processed batch id=211
2026-01-15 10:40:54,174 DEBUG [main] c.e.sample.App - Health check ok id=212
2026-01-15 10:41:30,883 INFO  [main] c.e.sample.App - Slow query detected id=213
2026-01-15 10:41:31,681 INFO  [main] c.e.sample.App - Slow query detected id=214
2026-01-15 10:42:01,896 DEBUG [main] c.e.sample.App - Slow query detected id=215
2026-01-15 10:42:34,322 INFO  [main] c.e.sample.App - Slow query detected id=216
2026-01-15 10:42:40,298 WARN  [main] c.e.sample.App - Health check ok id=217
2026-01-15 10:42:49,956 INFO  [main] c.e.sample.App - Cache refreshed id=218
2026-01-15 10:43:02,592 INFO  [main] c.e.sample.App - Slow query detected id=219
2026-01-15 10:43:23,120 DEBUG [main] c.e.sample.App - Processed batch id=220
2026-01-15 10:43:38,221 WARN  [main] c.e.sample.App - Health check ok id=221
2026-01-15 10:44:11,651 INFO  [main] c.e.sample.App - Cache refreshed id=222
2026-01-15 10:44:12,700 INFO  [main] c.e.sample.App - Slow query detected id=223
2026-01-15 10:44:47,413 DEBUG [main] c.e.sample.App - Slow query detected id=224
2026-01-15 10:45:24,317 INFO  [main] c.e.sample.App - Processed batch id=225
2026-01-15 10:45:30,117 INFO  [main] c.e.sample.App - Health check ok id=226
2026-01-15 10:45:36,297 WARN  [main] c.e.sample.App - Health check ok id=227
2026-01-15 10:46:12,566 INFO  [main] c.e.sample.App - Cache refreshed id=228
2026-01-15 10:46:33,739 WARN  [main] c.e.sample.App - Slow query detected id=229
2026-01-15 10:47:08,336 INFO  [main] c.e.sample.App - Health check ok id=230
2026-01-15 10:47:26,343 WARN  [main] c.e.sample.App - Processed batch id=231
2026-01-15 10:47:46,060 DEBUG [main] c.e.sample.App - Cache refreshed id=232
2026-01-15 10:47:47,410 INFO  [main] c.e.sample.App - Cache refreshed id=233
2026-01-15 10:47:59,704 INFO  [main] c.e.sample.App - Health check ok id=234
2026-01-15 10:48:27,927 INFO  [main] c.e.sample.App - Cache refreshed id=235
2026-01-15 10:49:07,869 WARN  [main] c.e.sample.App - Health check ok id=236
2026-01-15 10:49:14,540 DEBUG [main] c.e.sample.App - Slow query detected id=237
2026-01-15 10:49:17,290 WARN  [main] c.e.sample.App - Slow query detected id=238
2026-01-15 09:30:12,481 ERROR [http-nio-8080-exec-7] c.e.sample.OrderController - Failed to create order
java.lang.IllegalStateException: Inventory not available for SKU-10042
	at com.example.sample.InventoryService.reserve(InventoryService.java:88)
	at com.example.sample.OrderService.create(OrderService.java:54)
	at com.example.sample.OrderController.post(OrderController.java:31)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696)
	... 42 more
2026-01-15 10:50:15,610 WARN  [main] c.e.sample.App - Processed batch id=240
2026-01-15 10:50:54,634 INFO  [main] c.e.sample.App - Health check ok id=241
2026-01-15 10:51:26,758 INFO  [main] c.e.sample.App - Health check ok id=242
2026-01-15 10:51:31,600 DEBUG [main] c.e.sample.App - Slow query detected id=243
2026-01-15 10:51:32,718 DEBUG [main] c.e.sample.App - Slow query detected id=244
2026-01-15 10:52:11,061 WARN  [main] c.e.sample.App - Health check ok id=245
2026-01-15 10:52:43,029 WARN  [main] c.e.sample.App - Slow query detected id=246
2026-01-15 10:53:03,724 INFO  [main] c.e.sample.App - Health check ok id=247
2026-01-15 10:53:38,531 INFO  [main] c.e.sample.App - Processed batch id=248
2026-01-15 10:54:18,248 DEBUG [main] c.e.sample.App - Cache refreshed id=249
2026-01-15 10:54:24,689 INFO  [main] c.e.sample.App - Processed batch id=250
2026-01-15 10:54:42,630 INFO  [main] c.e.sample.App - Cache refreshed id=251
2026-01-15 10:55:20,573 WARN  [main] c.e.sample.App - Health check ok id=252
2026-01-15 10:55:53,335 INFO  [main] c.e.sample.App - Slow query detected id=253
2026-01-15 10:55:57,199 DEBUG [main] c.e.sample.App - Cache refreshed id=254
2026-01-15 10:56:17,778 INFO  [main] c.e.sample.App - Health check ok id=255
2026-01-15 10:56:44,276 INFO  [main] c.e.sample.App - Processed batch id=256
2026-01-15 10:57:00,285 INFO  [main] c.e.sample.App - Slow query detected id=257
2026-01-15 10:57:40,354 DEBUG [main] c.e.sample.App - Processed batch id=258
2026-01-15 10:57:52,188 WARN  [main] c.e.sample.App - Processed batch id=259
2026-01-15 10:58:13,559 DEBUG [main] c.e.sample.App - Cache refreshed id=260
2026-01-15 10:58:29,522 INFO  [main] c.e.sample.App - Slow query detected id=261
2026-01-15 10:58:38,985 INFO  [main] c.e.sample.App - Health check ok id=262
2026-01-15 10:58:55,154 INFO  [main] c.e.sample.App - Slow query detected id=263
2026-01-15 10:59:29,215 INFO  [main] c.e.sample.App - Health check ok id=264
2026-01-15 11:00:09,858 INFO  [main] c.e.sample.App - Cache refreshed id=265
2026-01-15 11:00:20,034 WARN  [main] c.e.sample.App - Cache refreshed id=266
2026-01-15 11:00:48,765 DEBUG [main] c.e.sample.App - Cache refreshed id=267
2026-01-15 11:01:09,472 DEBUG [main] c.e.sample.App - Health check ok id=268
2026-01-15 11:01:45,385 WARN  [main] c.e.sample.App - Health check ok id=269
2026-01-15 11:02:09,151 INFO  [main] c.e.sample.App - Slow query detected id=270
2026-01-15 11:02:35,442 DEBUG [main] c.e.sample.App - Health check ok id=271
2026-01-15 11:02:36,177 INFO  [main] c.e.sample.App - Cache refreshed id=272
2026-01-15 11:03:13,256 DEBUG [main] c.e.sample.App - Health check ok id=273
2026-01-15 11:03:29,151 WARN  [main] c.e.sample.App - Health check ok id=274
2026-01-15 11:03:42,193 INFO  [main] c.e.sample.App - Health check ok id=275
2026-01-15 11:03:57,924 INFO  [main] c.e.sample.App - Slow query detected id=276
2026-01-15 11:04:30,520 INFO  [main] c.e.sample.App - Processed batch id=277
2026-01-15 11:04:32,106 INFO  [main] c.e.sample.App - Health check ok id=278
2026-01-15 11:04:42,258 INFO  [main] c.e.sample.App - Slow query detected id=279
2026-01-15 11:05:10,257 DEBUG [main] c.e.sample.App - Processed batch id=280
2026-01-15 11:05:38,119 INFO  [main] c.e.sample.App - Slow query detected id=281
2026-01-15 11:06:17,637 DEBUG [main] c.e.sample.App - Slow query detected id=282
2026-01-15 11:06:24,966 INFO  [main] c.e.sample.App - Processed batch id=283
2026-01-15 11:06:39,318 INFO  [main] c.e.sample.App - Cache refreshed id=284
2026-01-15 11:07:11,777 WARN  [main] c.e.sample.App - Processed batch id=285
2026-01-15 11:07:50,402 INFO  [main] c.e.sample.App - Cache refreshed id=286
2026-01-15 11:08:20,744 DEBUG [main] c.e.sample.App - Processed batch id=287
2026-01-15 11:08:38,004 DEBUG [main] c.e.sample.App - Slow query detected id=288
2026-01-15 11:09:17,009 DEBUG [main] c.e.sample.App - Cache refreshed id=289
2026-01-15 11:09:48,590 INFO  [main] c.e.sample.App - Processed batch id=290
2026-01-15 11:09:59,645 DEBUG [main] c.e.sample.App - Cache refreshed id=291
2026-01-15 11:10:37,805 INFO  [main] c.e.sample.App - Processed batch id=292
2026-01-15 11:10:50,075 INFO  [main] c.e.sample.App - Health check ok id=293
2026-01-15 11:11:03,329 INFO  [main] c.e.sample.App - Health check ok id=294
2026-01-15 11:11:28,459 DEBUG [main] c.e.sample.App - Health check ok id=295
2026-01-15 11:11:43,596 WARN  [main] c.e.sample.App - Processed batch id=296
2026-01-15 11:12:19,448 INFO  [main] c.e.sample.App - Slow query detected id=297
2026-01-15 11:12:45,863 DEBUG [main] c.e.sample.App - Processed batch id=298
2026-01-15 09:30:12,481 ERROR [http-nio-8080-exec-7] c.e.sample.OrderController - Failed to create order
java.lang.IllegalStateException: Inventory not available for SKU-10042
	at com.example.sample.InventoryService.reserve(InventoryService.java:88)
	at com.example.sample.OrderService.create(OrderService.java:54)
	at com.example.sample.OrderController.post(OrderController.java:31)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696)
	... 42 more