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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "slimeconfigrequest.h"
#include "connection.h"
#include <vespa/config/common/configkey.h>
#include <vespa/config/common/configstate.h>
#include <vespa/config/common/configdefinition.h>
#include <vespa/config/common/trace.h>
#include <vespa/config/common/vespa_version.h>
#include <vespa/fnet/frt/rpcrequest.h>
#include <vespa/vespalib/data/simple_buffer.h>
using namespace vespalib;
using namespace vespalib::slime;
using namespace vespalib::slime::convenience;
using namespace config::protocol;
using namespace config::protocol::v2;
using namespace config::protocol::v3;
namespace config {
SlimeConfigRequest::SlimeConfigRequest(Connection * connection,
const ConfigKey & key,
const vespalib::string & configXxhash64,
int64_t currentGeneration,
const vespalib::string & hostName,
duration serverTimeout,
const Trace & trace,
const VespaVersion & vespaVersion,
int64_t protocolVersion,
const CompressionType & compressionType,
const vespalib::string & methodName)
: FRTConfigRequest(connection, key),
_data()
{
populateSlimeRequest(key, configXxhash64, currentGeneration, hostName, serverTimeout, trace, vespaVersion, protocolVersion, compressionType);
_request->SetMethodName(methodName.c_str());
_parameters.AddString(createJsonFromSlime(_data).c_str());
}
SlimeConfigRequest::~SlimeConfigRequest() = default;
bool
SlimeConfigRequest::verifyState(const ConfigState & state) const
{
return (state.xxhash64.compare(_data[REQUEST_CONFIG_XXHASH64].asString().make_stringref()) == 0 &&
state.generation == _data[REQUEST_CURRENT_GENERATION].asLong());
}
void
SlimeConfigRequest::populateSlimeRequest(const ConfigKey & key,
const vespalib::string & configXxhash64,
int64_t currentGeneration,
const vespalib::string & hostName,
duration serverTimeout,
const Trace & trace,
const VespaVersion & vespaVersion,
int64_t protocolVersion,
const CompressionType & compressionType)
{
Cursor & root(_data.setObject());
root.setLong(REQUEST_VERSION, protocolVersion);
root.setString(REQUEST_DEF_NAME, Memory(key.getDefName()));
root.setString(REQUEST_DEF_NAMESPACE, Memory(key.getDefNamespace()));
root.setString(REQUEST_DEF_MD5, Memory(key.getDefMd5()));
ConfigDefinition def(key.getDefSchema());
def.serialize(root.setArray(REQUEST_DEF_CONTENT));
root.setString(REQUEST_CLIENT_CONFIGID, Memory(key.getConfigId()));
root.setString(REQUEST_CLIENT_HOSTNAME, Memory(hostName));
root.setString(REQUEST_CONFIG_XXHASH64, Memory(configXxhash64));
root.setLong(REQUEST_CURRENT_GENERATION, currentGeneration);
root.setLong(REQUEST_TIMEOUT, vespalib::count_ms(serverTimeout));
trace.serialize(root.setObject(REQUEST_TRACE));
root.setString(REQUEST_COMPRESSION_TYPE, Memory(compressionTypeToString(compressionType)));
root.setString(REQUEST_VESPA_VERSION, Memory(vespaVersion.toString()));
}
vespalib::string
SlimeConfigRequest::createJsonFromSlime(const Slime & data)
{
SimpleBuffer buf;
JsonFormat::encode(data, buf, true);
return buf.get().make_string();
}
}
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