carlvinhust2012 commented on code in PR #9968:
URL: https://github.com/apache/incubator-doris/pull/9968#discussion_r890067287
##########
be/src/vec/exec/vbroker_scan_node.cpp:
##########
@@ -26,107 +26,168 @@
#include "util/runtime_profile.h"
#include "util/thread.h"
#include "util/types.h"
+#include "vec/exec/vbroker_scanner.h"
+#include "vec/exec/vjson_scanner.h"
+#include "vec/exec/vorc_scanner.h"
+#include "vec/exec/vparquet_scanner.h"
#include "vec/exprs/vexpr_context.h"
namespace doris::vectorized {
VBrokerScanNode::VBrokerScanNode(ObjectPool* pool, const TPlanNode& tnode,
const DescriptorTbl& descs)
- : BrokerScanNode(pool, tnode, descs) {
- _vectorized = true;
+ : ScanNode(pool, tnode, descs),
+ tuple_id_(tnode.broker_scan_node.tuple_id),
+ runtime_state_(nullptr),
+ tuple_desc_(nullptr),
+ num_running_scanners_(0),
+ scan_finished_(false),
+ max_buffered_batches_(32),
+ wait_scanner_timer_(nullptr) {}
+
+Status VBrokerScanNode::init(const TPlanNode& tnode, RuntimeState* state) {
+ RETURN_IF_ERROR(ScanNode::init(tnode, state));
+ auto& broker_scan_node = tnode.broker_scan_node;
+
+ if (broker_scan_node.__isset.pre_filter_exprs) {
+ pre_filter_texprs_ = broker_scan_node.pre_filter_exprs;
+ }
+
+ return Status::OK();
+}
+
+Status VBrokerScanNode::prepare(RuntimeState* state) {
+ VLOG_QUERY << "BrokerScanNode prepare";
+ RETURN_IF_ERROR(ScanNode::prepare(state));
+ SCOPED_SWITCH_TASK_THREAD_LOCAL_MEM_TRACKER(mem_tracker());
+ // get tuple desc
+ runtime_state_ = state;
+ tuple_desc_ = state->desc_tbl().get_tuple_descriptor(tuple_id_);
+ if (tuple_desc_ == nullptr) {
+ std::stringstream ss;
+ ss << "Failed to get tuple descriptor, tuple_id_=" << tuple_id_;
+ return Status::InternalError(ss.str());
+ }
+
+ // Initialize slots map
+ for (auto slot : tuple_desc_->slots()) {
+ auto pair = slots_map_.emplace(slot->col_name(), slot);
+ if (!pair.second) {
+ std::stringstream ss;
+ ss << "Failed to insert slot, col_name=" << slot->col_name();
+ return Status::InternalError(ss.str());
+ }
+ }
+
+ // Profile
+ wait_scanner_timer_ = ADD_TIMER(runtime_profile(), "WaitScannerTime");
+
+ return Status::OK();
+}
+
+Status VBrokerScanNode::open(RuntimeState* state) {
+ SCOPED_TIMER(_runtime_profile->total_time_counter());
+ SCOPED_SWITCH_TASK_THREAD_LOCAL_MEM_TRACKER(mem_tracker());
+ RETURN_IF_ERROR(ExecNode::open(state));
+ RETURN_IF_ERROR(exec_debug_action(TExecNodePhase::OPEN));
+ RETURN_IF_CANCELLED(state);
+
+ RETURN_IF_ERROR(start_scanners());
+
+ return Status::OK();
}
Status VBrokerScanNode::start_scanners() {
{
- std::unique_lock<std::mutex> l(_batch_queue_lock);
Review Comment:
Is it necessary to change the variable name like this?
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