Review fixes

src/Storages/S3Queue/S3QueueFilesMetadata.cpp

@@ -474,6 +474,7 @@ void S3QueueFilesMetadata::setFileProcessedForUnorderedMode(ProcessingNodeHolder
     if (holder->remove(&requests, &responses))
     {
         LOG_TEST(log, "Moved file `{}` to processed", path);
+        zk_client->tryRemove(node_name + ".retriable", -1);
         return;
     }
 
@@ -534,7 +535,11 @@ void S3QueueFilesMetadata::setFileProcessedForOrderedMode(ProcessingNodeHolderPt
 
         Coordination::Responses responses;
         if (holder->remove(&requests, &responses))
+        {
+            LOG_TEST(log, "Moved file `{}` to processed", path);
+            zk_client->tryRemove(node_name + ".retriable", -1);
             return;
+        }
 
         /// Failed to update max processed node, retry.
         if (!responses.empty() && responses[0]->error != Coordination::Error::ZOK)
@@ -814,14 +819,12 @@ void S3QueueFilesMetadata::cleanupThreadFuncImpl()
     };
     auto node_cmp = [](const Node & a, const Node & b)
     {
-        if (a.metadata.last_processed_timestamp == b.metadata.last_processed_timestamp)
-            return a.metadata.file_path < b.metadata.file_path;
-        else
-            return a.metadata.last_processed_timestamp < b.metadata.last_processed_timestamp;
+        return std::tie(a.metadata.last_processed_timestamp, a.metadata.file_path)
+            < std::tie(b.metadata.last_processed_timestamp, b.metadata.file_path);
     };
 
     /// Ordered in ascending order of timestamps.
-    std::multiset<Node, decltype(node_cmp)> sorted_nodes(node_cmp);
+    std::set<Node, decltype(node_cmp)> sorted_nodes(node_cmp);
 
     LOG_TRACE(log, "Found {} nodes", nodes.size());
 

src/Storages/S3Queue/S3QueueFilesMetadata.h

@@ -149,7 +149,11 @@ class S3QueueFilesMetadata::ProcessingNodeHolder
 {
     friend class S3QueueFilesMetadata;
 public:
-    ProcessingNodeHolder(const std::string & processing_id_, const std::string & path_, const std::string & zk_node_path_, zkutil::ZooKeeperPtr zk_client_);
+    ProcessingNodeHolder(
+        const std::string & processing_id_,
+        const std::string & path_,
+        const std::string & zk_node_path_,
+        zkutil::ZooKeeperPtr zk_client_);
 
     ~ProcessingNodeHolder();
 

src/Storages/S3Queue/S3QueueSource.cpp

@@ -167,11 +167,12 @@ Chunk StorageS3QueueSource::generate()
                 return chunk;
             }
         }
-        catch (const Exception & e)
+        catch (...)
         {
-            LOG_ERROR(log, "Got an error while pulling chunk. Will set file {} as failed. Error: {} ", reader.getFile(), e.displayText());
+            const auto message = getCurrentExceptionMessage(true);
+            LOG_ERROR(log, "Got an error while pulling chunk. Will set file {} as failed. Error: {} ", reader.getFile(), message);
 
-            files_metadata->setFileFailed(key_with_info->processing_holder, e.message());
+            files_metadata->setFileFailed(key_with_info->processing_holder, message);
 
             appendLogElement(reader.getFile(), *file_status, processed_rows_from_file, false);
             throw;

src/Storages/S3Queue/StorageS3Queue.cpp

@@ -210,20 +210,21 @@ Pipe StorageS3Queue::read(
 
     Pipes pipes;
     const size_t adjusted_num_streams = std::min<size_t>(num_streams, s3queue_settings->s3queue_processing_threads_num);
+
+    auto file_iterator = createFileIterator(local_context, query_info.query);
     for (size_t i = 0; i < adjusted_num_streams; ++i)
-        pipes.emplace_back(createSource(column_names, storage_snapshot, query_info.query, max_block_size, local_context));
+        pipes.emplace_back(createSource(file_iterator, column_names, storage_snapshot, max_block_size, local_context));
     return Pipe::unitePipes(std::move(pipes));
 }
 
 std::shared_ptr<StorageS3QueueSource> StorageS3Queue::createSource(
+    std::shared_ptr<StorageS3Queue::FileIterator> file_iterator,
     const Names & column_names,
     const StorageSnapshotPtr & storage_snapshot,
-    ASTPtr query,
     size_t max_block_size,
     ContextPtr local_context)
 {
     auto configuration_snapshot = updateConfigurationAndGetCopy(local_context);
-    auto file_iterator = createFileIterator(local_context, query);
     auto read_from_format_info = prepareReadingFromFormat(column_names, storage_snapshot, supportsSubsetOfColumns(local_context), getVirtuals());
 
     auto internal_source = std::make_unique<StorageS3Source>(
@@ -350,12 +351,12 @@ bool StorageS3Queue::streamToViews()
     // Only insert into dependent views and expect that input blocks contain virtual columns
     InterpreterInsertQuery interpreter(insert, s3queue_context, false, true, true);
     auto block_io = interpreter.execute();
+    auto file_iterator = createFileIterator(s3queue_context, nullptr);
 
     Pipes pipes;
     for (size_t i = 0; i < s3queue_settings->s3queue_processing_threads_num; ++i)
     {
-        auto source = createSource(
-            block_io.pipeline.getHeader().getNames(), storage_snapshot, nullptr, DBMS_DEFAULT_BUFFER_SIZE, s3queue_context);
+        auto source = createSource(file_iterator, block_io.pipeline.getHeader().getNames(), storage_snapshot, DBMS_DEFAULT_BUFFER_SIZE, s3queue_context);
         pipes.emplace_back(std::move(source));
     }
     auto pipe = Pipe::unitePipes(std::move(pipes));

src/Storages/S3Queue/StorageS3Queue.h

@@ -83,9 +83,9 @@ private:
 
     std::shared_ptr<FileIterator> createFileIterator(ContextPtr local_context, ASTPtr query);
     std::shared_ptr<StorageS3QueueSource> createSource(
+        std::shared_ptr<StorageS3Queue::FileIterator> file_iterator,
         const Names & column_names,
         const StorageSnapshotPtr & storage_snapshot,
-        ASTPtr query,
         size_t max_block_size,
         ContextPtr local_context);