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Fix bad warnings in part fetches

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This commit is contained in:
alesapin 2022-09-09 12:14:42 +02:00
parent 8ae7fb14b3
commit e3fc78aa5f
3 changed files with 20 additions and 4 deletions
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8
src/Storages/MergeTree/DataPartsExchange.cpp
View File

@ -422,8 +422,8 @@ MergeTreeData::MutableDataPartPtr Fetcher::fetchSelectedPart(
const auto data_settings = data.getSettings();
if (data_settings->allow_remote_fs_zero_copy_replication && !try_zero_copy)
LOG_WARNING(log, "Zero copy replication enabled, but trying to fetch part {} without zero copy", part_name);
if (data.canUseZeroCopyReplication() && !try_zero_copy)
LOG_INFO(log, "Zero copy replication enabled, but trying to fetch part {} without zero copy", part_name);
/// It should be "tmp-fetch_" and not "tmp_fetch_", because we can fetch part to detached/,
/// but detached part name prefix should not contain underscore.
@ -479,8 +479,8 @@ MergeTreeData::MutableDataPartPtr Fetcher::fetchSelectedPart(
}
else
{
if (data_settings->allow_remote_fs_zero_copy_replication)
LOG_WARNING(log, "Cannot select any zero-copy disk for {}", part_name);
if (data.canUseZeroCopyReplication())
LOG_INFO(log, "Cannot select any zero-copy disk for {}", part_name);
try_zero_copy = false;
}

15
src/Storages/StorageReplicatedMergeTree.cpp
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@ -7336,6 +7336,21 @@ CheckResults StorageReplicatedMergeTree::checkData(const ASTPtr & query, Context
}
bool StorageReplicatedMergeTree::canUseZeroCopyReplication() const
{
auto settings_ptr = getSettings();
if (!settings_ptr->allow_remote_fs_zero_copy_replication)
return false;
auto disks = getStoragePolicy()->getDisks();
for (const auto & disk : disks)
{
if (disk->supportZeroCopyReplication())
return true;
}
return false;
}
void StorageReplicatedMergeTree::checkBrokenDisks()
{
auto disks = getStoragePolicy()->getDisks();

1
src/Storages/StorageReplicatedMergeTree.h
View File

@ -327,6 +327,7 @@ public:
static bool removeSharedDetachedPart(DiskPtr disk, const String & path, const String & part_name, const String & table_uuid,
const String & zookeeper_name, const String & replica_name, const String & zookeeper_path, ContextPtr local_context);
bool canUseZeroCopyReplication() const;
private:
std::atomic_bool are_restoring_replica {false};