kevinrr888 commented on code in PR #4051:
URL: https://github.com/apache/accumulo/pull/4051#discussion_r1422948158
##########
test/src/main/java/org/apache/accumulo/test/ScanConsistencyIT.java:
##########
@@ -150,75 +147,77 @@ private static void runTest(AccumuloClient client,
FileSystem fileSystem, String
// getClusterControl().stopAllServers(ServerType.GARBAGE_COLLECTOR);
var executor = Executors.newCachedThreadPool();
- client.tableOperations().create(table);
+ try {
+ client.tableOperations().create(table);
- TestContext testContext = new TestContext(client, table, fileSystem,
tmpDir);
+ TestContext testContext = new TestContext(client, table, fileSystem,
tmpDir);
- List<Future<WriteStats>> writeTasks = new ArrayList<>();
- List<Future<ScanStats>> scanTasks = new ArrayList<>();
+ List<Future<WriteStats>> writeTasks = new ArrayList<>();
+ List<Future<ScanStats>> scanTasks = new ArrayList<>();
- Random random = new Random();
-
- int numWriteTask = random.nextInt(10) + 1;
- int numsScanTask = random.nextInt(10) + 1;
-
- for (int i = 0; i < numWriteTask; i++) {
- writeTasks.add(executor.submit(new WriteTask(testContext)));
- }
+ Random random = new Random();
- for (int i = 0; i < numsScanTask; i++) {
- scanTasks.add(executor.submit(new ScanTask(testContext)));
- }
+ int numWriteTask = random.nextInt(10) + 1;
+ int numsScanTask = random.nextInt(10) + 1;
- var tableOpsTask = executor.submit(new TableOpsTask(testContext));
+ for (int i = 0; i < numWriteTask; i++) {
+ writeTasks.add(executor.submit(new WriteTask(testContext)));
+ }
- // let the concurrent mayhem run for a bit
- Thread.sleep(60000);
+ for (int i = 0; i < numsScanTask; i++) {
+ scanTasks.add(executor.submit(new ScanTask(testContext)));
+ }
- // let the threads know to exit
- testContext.keepRunning.set(false);
+ var tableOpsTask = executor.submit(new TableOpsTask(testContext));
- for (Future<WriteStats> writeTask : writeTasks) {
- var stats = writeTask.get();
- log.debug(String.format("Wrote:%,d Bulk imported:%,d Deleted:%,d Bulk
deleted:%,d",
- stats.written, stats.bulkImported, stats.deleted,
stats.bulkDeleted));
- checkTrue(stats.written + stats.bulkImported > 0);
- checkTrue(stats.deleted + stats.bulkDeleted > 0);
- }
+ // let the concurrent mayhem run for a bit
+ Thread.sleep(60000);
- for (Future<ScanStats> scanTask : scanTasks) {
- var stats = scanTask.get();
- log.debug(String.format("Scanned:%,d verified:%,d", stats.scanned,
stats.verified));
- checkTrue(stats.verified > 0);
- // These scans were running concurrently with writes, so a scan will see
more data than what
- // was written before the scan started.
- checkTrue(stats.scanned > stats.verified);
- }
+ // let the threads know to exit
+ testContext.keepRunning.set(false);
- log.debug(tableOpsTask.get());
+ for (Future<WriteStats> writeTask : writeTasks) {
+ var stats = writeTask.get();
+ log.debug(String.format("Wrote:%,d Bulk imported:%,d Deleted:%,d Bulk
deleted:%,d",
+ stats.written, stats.bulkImported, stats.deleted,
stats.bulkDeleted));
+ checkTrue(stats.written + stats.bulkImported > 0);
+ checkTrue(stats.deleted + stats.bulkDeleted > 0);
+ }
- var stats1 = scanData(testContext, random, new Range(), false);
- var stats2 = scanData(testContext, random, new Range(), true);
- var stats3 = batchScanData(testContext, new Range());
- log.debug(
- String.format("Final scan, scanned:%,d verified:%,d", stats1.scanned,
stats1.verified));
- checkTrue(stats1.verified > 0);
- // Should see all expected data now that there are no concurrent writes
happening
- checkEquals(stats1.scanned, stats1.verified);
- checkEquals(stats2.scanned, stats1.scanned);
- checkEquals(stats2.verified, stats1.verified);
- checkEquals(stats3.scanned, stats1.scanned);
- checkEquals(stats3.verified, stats1.verified);
+ for (Future<ScanStats> scanTask : scanTasks) {
+ var stats = scanTask.get();
+ log.debug(String.format("Scanned:%,d verified:%,d", stats.scanned,
stats.verified));
+ checkTrue(stats.verified > 0);
+ // These scans were running concurrently with writes, so a scan will
see more data than what
+ // was written before the scan started.
+ checkTrue(stats.scanned > stats.verified);
+ }
- executor.shutdownNow();
+ log.debug(tableOpsTask.get());
+
+ var stats1 = scanData(testContext, random, new Range(), false);
+ var stats2 = scanData(testContext, random, new Range(), true);
+ var stats3 = batchScanData(testContext, new Range());
+ log.debug(
+ String.format("Final scan, scanned:%,d verified:%,d",
stats1.scanned, stats1.verified));
+ checkTrue(stats1.verified > 0);
+ // Should see all expected data now that there are no concurrent writes
happening
+ checkEquals(stats1.scanned, stats1.verified);
+ checkEquals(stats2.scanned, stats1.scanned);
+ checkEquals(stats2.verified, stats1.verified);
+ checkEquals(stats3.scanned, stats1.scanned);
+ checkEquals(stats3.verified, stats1.verified);
+ } finally {
+ executor.shutdownNow();
+ client.tableOperations().delete(table);
Review Comment:
Ah I see. Could I also just move the deletion of the table into the above
try block?
```
try {
...
client.tableOperations().delete(table);
} finally {
executor.shutdownNow();
}
```
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