bbeaudreault commented on code in PR #5004:
URL: https://github.com/apache/hbase/pull/5004#discussion_r1095250497
##########
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMultiRespectsLimits.java:
##########
@@ -165,28 +179,43 @@ public void testBlockMultiLimits() throws Exception {
}
// Make sure that a flush happens
- try (final Admin admin = TEST_UTIL.getAdmin()) {
- admin.flush(tableName);
- TEST_UTIL.waitFor(60000, new Waiter.Predicate<Exception>() {
- @Override
- public boolean evaluate() throws Exception {
- return
regionServer.getRegions(tableName).get(0).getMaxFlushedSeqId() > 3;
- }
- });
- }
-
- List<Get> gets = new ArrayList<>(2);
- Get g0 = new Get(row);
- g0.addColumn(FAMILY, cols[0]);
+ flush(regionServer, tableName);
+
+ List<Get> gets = new ArrayList<>(4);
+ // This get returns nothing since the filter doesn't match. Filtered cells
still retain
+ // blocks, and this is a full row scan of both blocks. This equals 100
bytes so we should
+ // throw a multiResponseTooLarge after this get if we are counting
filtered cells correctly.
+ Get g0 = new Get(row).addFamily(FAMILY).setFilter(
+ new QualifierFilter(CompareOperator.EQUAL, new
BinaryComparator(Bytes.toBytes("sdf"))));
gets.add(g0);
+ // g1 and g2 each count the first 55 byte block, so we end up with block
size of 110
+ // after g2 and throw a multiResponseTooLarge before g3
+ Get g1 = new Get(row);
+ g1.addColumn(FAMILY, cols[0]);
+ gets.add(g1);
+
Get g2 = new Get(row);
g2.addColumn(FAMILY, cols[3]);
gets.add(g2);
Review Comment:
old method would have returned these 2 gets in the same rpc, because of
lastBlock tracking (both columns in the same block). We could add that
functionality back with a change like
[this](https://github.com/apache/hbase/commit/126afec6846d08ce9e9efd6604d2f4ae7f5bb9cb)
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