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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/trace/tracevisitor.h>
#include <vespa/vespalib/data/slime/cursor.h>
#include <stack>
namespace vespalib {
class TraceNode;
/**
* A serializer of TraceNodes using the TraceVisitor API. The serialized order of the nodes are NOT
* guaranteed to be in the same order as the original.
*/
class SlimeTraceSerializer : public TraceVisitor
{
public:
SlimeTraceSerializer(slime::Cursor & cursor);
void visit(const TraceNode & node) override;
static const Memory TIMESTAMP;
static const Memory PAYLOAD;
static const Memory CHILDREN;
private:
static void addTimestamp(slime::Cursor & current, const TraceNode & node);
static void addPayload(slime::Cursor & current, const TraceNode & node);
void addChildrenCursors(slime::Cursor & current, const TraceNode & node);
void addChildrenCursorsToStack(slime::Cursor & childrenArray, const TraceNode & node);
std::stack<slime::Cursor *> _cursors;
};
}
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