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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/trace/slime_trace_deserializer.h>
#include <vespa/vespalib/trace/slime_trace_serializer.h>
#include <vespa/vespalib/trace/tracenode.h>
using namespace vespalib::slime;
namespace vespalib {
SlimeTraceDeserializer::SlimeTraceDeserializer(const Inspector & inspector)
: _inspector(inspector)
{
}
TraceNode
SlimeTraceDeserializer::deserialize() const
{
return deserialize(_inspector);
}
TraceNode
SlimeTraceDeserializer::deserialize(const Inspector & inspector)
{
TraceNode node(deserializeTraceNode(inspector));
deserializeChildren(inspector[SlimeTraceSerializer::CHILDREN], node);
return node;
}
TraceNode
SlimeTraceDeserializer::deserializeTraceNode(const Inspector & inspector)
{
system_time timestamp(std::chrono::milliseconds(decodeTimestamp(inspector)));
if (hasPayload(inspector)) {
std::string note(decodePayload(inspector));
return TraceNode(note, timestamp);
}
return TraceNode(timestamp);
}
bool
SlimeTraceDeserializer::hasPayload(const Inspector & inspector)
{
return inspector[SlimeTraceSerializer::PAYLOAD].valid();
}
vespalib::string
SlimeTraceDeserializer::decodePayload(const Inspector & inspector)
{
return inspector[SlimeTraceSerializer::PAYLOAD].asString().make_string();
}
int64_t
SlimeTraceDeserializer::decodeTimestamp(const Inspector & inspector)
{
return inspector[SlimeTraceSerializer::TIMESTAMP].asLong();
}
void
SlimeTraceDeserializer::deserializeChildren(const Inspector & inspector, TraceNode & node)
{
for (size_t i(0); i < inspector.children(); i++) {
Inspector & child(inspector[i]);
TraceNode childNode(deserialize(child));
node.addChild(childNode);
}
}
}
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