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Merge pull request #37839 from ClickHouse/try_fix_37664

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Do not count covered unexpected parts on sanity check
This commit is contained in:
Alexander Tokmakov 2022-06-09 18:22:37 +03:00 committed by GitHub
commit 7c30d9b5d3
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1 changed files with 43 additions and 13 deletions
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56
src/Storages/StorageReplicatedMergeTree.cpp
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@ -1238,10 +1238,17 @@ void StorageReplicatedMergeTree::checkParts(bool skip_sanity_checks)
*/
DataParts unexpected_parts;
/// Intersection of local parts and expected parts
ActiveDataPartSet local_expected_parts_set(format_version);
/// Collect unexpected parts
for (const auto & part : parts)
if (!expected_parts.contains(part->name))
{
if (expected_parts.contains(part->name))
local_expected_parts_set.add(part->name);
else
unexpected_parts.insert(part); /// this parts we will place to detached with ignored_ prefix
}
/// Which parts should be taken from other replicas.
Strings parts_to_fetch;
@ -1258,15 +1265,32 @@ void StorageReplicatedMergeTree::checkParts(bool skip_sanity_checks)
UInt64 unexpected_parts_nonnew_rows = 0;
UInt64 unexpected_parts_rows = 0;
Strings covered_unexpected_parts;
Strings uncovered_unexpected_parts;
UInt64 uncovered_unexpected_parts_rows = 0;
for (const auto & part : unexpected_parts)
{
unexpected_parts_rows += part->rows_count;
/// This part may be covered by some expected part that is active and present locally
/// Probably we just did not remove this part from disk before restart (but removed from ZooKeeper)
String covering_local_part = local_expected_parts_set.getContainingPart(part->name);
if (!covering_local_part.empty())
{
covered_unexpected_parts.push_back(part->name);
continue;
}
/// Part is unexpected and we don't have covering part: it's suspicious
uncovered_unexpected_parts.push_back(part->name);
uncovered_unexpected_parts_rows += part->rows_count;
if (part->info.level > 0)
{
++unexpected_parts_nonnew;
unexpected_parts_nonnew_rows += part->rows_count;
}
unexpected_parts_rows += part->rows_count;
}
const UInt64 parts_to_fetch_blocks = std::accumulate(parts_to_fetch.cbegin(), parts_to_fetch.cend(), 0,
@ -1293,27 +1317,33 @@ void StorageReplicatedMergeTree::checkParts(bool skip_sanity_checks)
total_rows_on_filesystem += part->rows_count;
const auto storage_settings_ptr = getSettings();
bool insane = unexpected_parts_rows > total_rows_on_filesystem * storage_settings_ptr->replicated_max_ratio_of_wrong_parts;
bool insane = uncovered_unexpected_parts_rows > total_rows_on_filesystem * storage_settings_ptr->replicated_max_ratio_of_wrong_parts;
constexpr const char * sanity_report_fmt = "The local set of parts of table {} doesn't look like the set of parts in ZooKeeper: "
"{} rows of {} total rows in filesystem are suspicious. "
"There are {} unexpected parts with {} rows ({} of them is not just-written with {} rows), "
"{} missing parts (with {} blocks).";
"There are {} uncovered unexpected parts with {} rows ({} of them is not just-written with {} rows), "
"{} missing parts (with {} blocks), {} covered unexpected parts (with {} rows).";
constexpr const char * sanity_report_debug_fmt = "Uncovered unexpected parts: {}. Missing parts: {}. Covered unexpected parts: {}. Expected parts: {}.";
if (insane && !skip_sanity_checks)
{
LOG_DEBUG(log, sanity_report_debug_fmt, fmt::join(uncovered_unexpected_parts, ", "), fmt::join(parts_to_fetch, ", "),
fmt::join(covered_unexpected_parts, ", "), fmt::join(expected_parts, ", "));
throw Exception(ErrorCodes::TOO_MANY_UNEXPECTED_DATA_PARTS, sanity_report_fmt, getStorageID().getNameForLogs(),
formatReadableQuantity(unexpected_parts_rows), formatReadableQuantity(total_rows_on_filesystem),
unexpected_parts.size(), unexpected_parts_rows, unexpected_parts_nonnew, unexpected_parts_nonnew_rows,
parts_to_fetch.size(), parts_to_fetch_blocks);
formatReadableQuantity(uncovered_unexpected_parts_rows), formatReadableQuantity(total_rows_on_filesystem),
uncovered_unexpected_parts.size(), uncovered_unexpected_parts_rows, unexpected_parts_nonnew, unexpected_parts_nonnew_rows,
parts_to_fetch.size(), parts_to_fetch_blocks, covered_unexpected_parts.size(), unexpected_parts_rows - uncovered_unexpected_parts_rows);
}
if (unexpected_parts_nonnew_rows > 0)
if (unexpected_parts_nonnew_rows > 0 || uncovered_unexpected_parts_rows > 0)
{
LOG_DEBUG(log, sanity_report_debug_fmt, fmt::join(uncovered_unexpected_parts, ", "), fmt::join(parts_to_fetch, ", "),
fmt::join(covered_unexpected_parts, ", "), fmt::join(expected_parts, ", "));
LOG_WARNING(log, fmt::runtime(sanity_report_fmt), getStorageID().getNameForLogs(),
formatReadableQuantity(unexpected_parts_rows), formatReadableQuantity(total_rows_on_filesystem),
unexpected_parts.size(), unexpected_parts_rows, unexpected_parts_nonnew, unexpected_parts_nonnew_rows,
parts_to_fetch.size(), parts_to_fetch_blocks);
formatReadableQuantity(uncovered_unexpected_parts_rows), formatReadableQuantity(total_rows_on_filesystem),
uncovered_unexpected_parts.size(), uncovered_unexpected_parts_rows, unexpected_parts_nonnew, unexpected_parts_nonnew_rows,
parts_to_fetch.size(), parts_to_fetch_blocks, covered_unexpected_parts.size(), unexpected_parts_rows - uncovered_unexpected_parts_rows);
}
/// Add to the queue jobs to pick up the missing parts from other replicas and remove from ZK the information that we have them.