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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "identity.h"
#include <vespa/slobrok/cfg.h>
#include <vespa/vespalib/util/compressionconfig.h>
namespace mbus {
/**
* To facilitate several configuration parameters to the {@link RPCNetwork} constructor, all parameters are
* held by this class. This class has reasonable default values for each parameter.
*/
class RPCNetworkParams {
public:
enum class OptimizeFor { LATENCY, THROUGHPUT};
using CompressionConfig = vespalib::compression::CompressionConfig;
RPCNetworkParams();
RPCNetworkParams(config::ConfigUri configUri);
~RPCNetworkParams();
/**
* Returns the identity to use for the network.
*
* @return The identity.
*/
const Identity &getIdentity() const {
return _identity;
}
/**
* Sets the identity to use for the network.
*
* @param identity The new identity.
* @return This, to allow chaining.
*/
RPCNetworkParams &setIdentity(const Identity &identity) {
_identity = identity;
return *this;
}
/**
* Sets the identity to use for the network.
*
* @param identity A string representation of the identity.
* @return This, to allow chaining.
*/
RPCNetworkParams &setIdentity(const string &identity) {
return setIdentity(Identity(identity));
}
/**
* Returns the config id of the slobrok config.
*
* @return The config id.
*/
const config::ConfigUri & getSlobrokConfig() const {
return _slobrokConfig;
}
/**
*
*/
/**
* Returns the port to listen to.
*
* @return The port.
*/
int getListenPort() const {
return _listenPort;
}
/**
* Sets the port to listen to.
*
* @param listenPort The new port.
* @return This, to allow chaining.
*/
RPCNetworkParams &setListenPort(int listenPort) {
_listenPort = listenPort;
return *this;
}
/**
* Sets number of threads for the thread pool.
*
* @param numThreads number of threads for thread pool
* @return This, to allow chaining.
*/
RPCNetworkParams &setNumThreads(uint32_t numThreads) {
_numThreads = numThreads;
return *this;
}
uint32_t getNumThreads() const { return _numThreads; }
RPCNetworkParams &setOptimizeFor(OptimizeFor tcpNoDelay) {
_optimizeFor = tcpNoDelay;
return *this;
}
OptimizeFor getOptimizeFor() const { return _optimizeFor; }
/**
* Returns the number of seconds before an idle network connection expires.
*
* @return The number of seconds.
*/
double getConnectionExpireSecs() const{
return _connectionExpireSecs;
}
/**
* Sets the number of seconds before an idle network connection expires.
*
* @param secs The number of seconds.
* @return This, to allow chaining.
*/
RPCNetworkParams &setConnectionExpireSecs(double secs) {
_connectionExpireSecs = secs;
return *this;
}
/**
* Returns the maximum input buffer size allowed for the underlying FNET connection.
*
* @return The maximum number of bytes.
*/
uint32_t getMaxInputBufferSize() const {
return _maxInputBufferSize;
}
/**
* Sets the maximum input buffer size allowed for the underlying FNET connection. Using the value 0 means that there
* is no limit; the connection will not free any allocated memory until it is cleaned up. This might potentially
* save alot of allocation time.
*
* @param maxInputBufferSize The maximum number of bytes.
* @return This, to allow chaining.
*/
RPCNetworkParams &setMaxInputBufferSize(uint32_t maxInputBufferSize) {
_maxInputBufferSize = maxInputBufferSize;
return *this;
}
/**
* Returns the maximum output buffer size allowed for the underlying FNET connection.
*
* @return The maximum number of bytes.
*/
uint32_t getMaxOutputBufferSize() const {
return _maxOutputBufferSize;
}
/**
* Sets the maximum output buffer size allowed for the underlying FNET connection. Using the value 0 means that there
* is no limit; the connection will not free any allocated memory until it is cleaned up. This might potentially
* save alot of allocation time.
*
* @param maxOutputBufferSize The maximum number of bytes.
* @return This, to allow chaining.
*/
RPCNetworkParams &setMaxOutputBufferSize(uint32_t maxOutputBufferSize) {
_maxOutputBufferSize = maxOutputBufferSize;
return *this;
}
RPCNetworkParams &setCompressionConfig(CompressionConfig compressionConfig) {
_compressionConfig = compressionConfig;
return *this;
}
CompressionConfig getCompressionConfig() const { return _compressionConfig; }
RPCNetworkParams &setDispatchOnDecode(bool dispatchOnDecode) {
_dispatchOnDecode = dispatchOnDecode;
return *this;
}
uint32_t getDispatchOnDecode() const { return _dispatchOnDecode; }
RPCNetworkParams &setDispatchOnEncode(bool dispatchOnEncode) {
_dispatchOnEncode = dispatchOnEncode;
return *this;
}
uint32_t getDispatchOnEncode() const { return _dispatchOnEncode; }
private:
Identity _identity;
config::ConfigUri _slobrokConfig;
int _listenPort;
uint32_t _maxInputBufferSize;
uint32_t _maxOutputBufferSize;
uint32_t _numThreads;
OptimizeFor _optimizeFor;
bool _dispatchOnEncode;
bool _dispatchOnDecode;
double _connectionExpireSecs;
CompressionConfig _compressionConfig;
};
}
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