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new 62fba5aa5d [Fix](distrubution) fix random tablet (#10756)
62fba5aa5d is described below
commit 62fba5aa5d9b009620e699b6288de99a12afa2ae
Author: lihangyu <15605149...@163.com>
AuthorDate: Mon Jul 11 23:12:56 2022 +0800
[Fix](distrubution) fix random tablet (#10756)
_compute_tablet_index catched up a local variable
---
be/src/exec/tablet_info.cpp | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/be/src/exec/tablet_info.cpp b/be/src/exec/tablet_info.cpp
index a19410c5c3..71999bb3bb 100644
--- a/be/src/exec/tablet_info.cpp
+++ b/be/src/exec/tablet_info.cpp
@@ -193,9 +193,8 @@ Status OlapTablePartitionParam::init() {
}
}
if (_distributed_slot_descs.empty()) {
- Random random(UnixMillis());
- _compute_tablet_index = [&random](Tuple* key, int64_t num_buckets) ->
uint32_t {
- return random.Uniform(num_buckets);
+ _compute_tablet_index = [](Tuple* key, int64_t num_buckets) ->
uint32_t {
+ return butil::fast_rand() % num_buckets;
};
} else {
_compute_tablet_index = [this](Tuple* key, int64_t num_buckets) ->
uint32_t {
@@ -450,9 +449,8 @@ Status VOlapTablePartitionParam::init() {
}
}
if (_distributed_slot_locs.empty()) {
- Random random(UnixMillis());
- _compute_tablet_index = [&random](BlockRow* key, int64_t num_buckets)
-> uint32_t {
- return random.Uniform(num_buckets);
+ _compute_tablet_index = [](BlockRow* key, int64_t num_buckets) ->
uint32_t {
+ return butil::fast_rand() % num_buckets;
};
} else {
_compute_tablet_index = [this](BlockRow* key, int64_t num_buckets) ->
uint32_t {
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