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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "memory_usage_metrics.h"
#include <vespa/vespalib/util/memoryusage.h>
namespace metrics {
MemoryUsageMetrics::MemoryUsageMetrics(metrics::MetricSet* parent)
: MetricSet("memory_usage", {}, "The memory usage for a given component", parent),
_allocated_bytes("allocated_bytes", {}, "The number of allocated bytes", this),
_used_bytes("used_bytes", {}, "The number of used bytes (<= allocated_bytes)", this),
_dead_bytes("dead_bytes", {}, "The number of dead bytes (<= used_bytes)", this),
_on_hold_bytes("onhold_bytes", {}, "The number of bytes on hold", this)
{
}
MemoryUsageMetrics::~MemoryUsageMetrics() = default;
void
MemoryUsageMetrics::update(const vespalib::MemoryUsage& usage)
{
_allocated_bytes.set(usage.allocatedBytes());
_used_bytes.set(usage.usedBytes());
_dead_bytes.set(usage.deadBytes());
_on_hold_bytes.set(usage.allocatedBytesOnHold());
}
}
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