1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "simpleflush.h"
#include <algorithm>
#include <cinttypes>
#include <vespa/log/log.h>
LOG_SETUP(".proton.server.simpleflush");
namespace proton {
SimpleFlush::SimpleFlush() = default;
FlushContext::List
SimpleFlush::getFlushTargets(const FlushContext::List& targetList,
const flushengine::TlsStatsMap&,
const flushengine::ActiveFlushStats&) const
{
FlushContext::List fv(targetList);
std::sort(fv.begin(), fv.end(), CompareTarget());
return fv;
}
bool
SimpleFlush::CompareTarget::compare(const IFlushTarget & lhs, const IFlushTarget & rhs) const
{
IFlushTarget::MemoryGain lhsMgain(lhs.getApproxMemoryGain());
IFlushTarget::SerialNum lhsSerial(lhs.getFlushedSerialNum());
IFlushTarget::MemoryGain rhsMgain(rhs.getApproxMemoryGain());
IFlushTarget::SerialNum rhsSerial(rhs.getFlushedSerialNum());
bool ret = lhsSerial < rhsSerial;
LOG(spam, "SimpleFlush::compare("
"[name = '%s', before = %" PRIu64 ", after = %" PRIu64 ", serial = %" PRIu64 "], "
"[name = '%s', before = %" PRIu64 ", after = %" PRIu64 ", serial = %" PRIu64 "]) => %d",
lhs.getName().c_str(), lhsMgain.getBefore(), lhsMgain.getAfter(), lhsSerial,
rhs.getName().c_str(), rhsMgain.getBefore(), rhsMgain.getAfter(), rhsSerial,
ret ? 1 : 0);
return ret;
}
} // namespace proton
|
