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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "flushcontext.h"
#include <vespa/log/log.h>
LOG_SETUP(".proton.flushengine.flushcontext");
namespace proton {
FlushContext::FlushContext(
const IFlushHandler::SP &handler,
const IFlushTarget::SP &target,
search::SerialNum lastSerial)
: _name(createName(*handler, *target)),
_handler(handler),
_target(target),
_task(),
_lastSerial(lastSerial)
{ }
vespalib::string
FlushContext::createName(const IFlushHandler & handler, const IFlushTarget & target) {
return create_name(handler.getName(), target.getName());
}
vespalib::string
FlushContext::create_name(const vespalib::string& handler_name,
const vespalib::string& target_name) {
return (handler_name + "." + target_name);
}
FlushContext::~FlushContext()
{
if (_task) {
LOG(warning, "Unexecuted flush task for '%s' destroyed.", _name.c_str());
}
}
bool
FlushContext::initFlush(std::shared_ptr<search::IFlushToken> flush_token)
{
LOG(debug, "Attempting to flush '%s'.", _name.c_str());
_task = _target->initFlush(std::max(_handler->getCurrentSerialNumber(), _lastSerial), std::move(flush_token));
if ( ! _task ) {
LOG(debug, "Target refused to init flush.");
return false;
}
return true;
}
}
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