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FairMQChannel: defaults values, copy-ability

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This commit is contained in:
Alexey Rybalchenko
2019-05-20 14:26:29 +02:00
committed by Dennis Klein
parent 4ce378b6b8
commit fbb003b50f
3 changed files with 116 additions and 74 deletions
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58
fairmq/FairMQChannel.h
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@@ -32,6 +32,10 @@ class FairMQChannel
/// Default constructor
FairMQChannel();
/// Constructor
/// @param name Channel name
FairMQChannel(const std::string& name);
/// Constructor
/// @param type Socket type (push/pull/pub/sub/spub/xsub/pair/req/rep/dealer/router/)
/// @param method Socket method (bind/connect)
@@ -55,10 +59,19 @@ class FairMQChannel
/// Copy Constructor
FairMQChannel(const FairMQChannel&);
/// Copy Constructor (with new name)
FairMQChannel(const FairMQChannel&, const std::string& name);
/// Move constructor
FairMQChannel(FairMQChannel&&) = default;
/// Assignment operator
FairMQChannel& operator=(const FairMQChannel&);
/// Default destructor
/// Move assignment operator
FairMQChannel& operator=(FairMQChannel&&) = default;
/// Destructor
virtual ~FairMQChannel() {}
struct ChannelConfigurationError : std::runtime_error { using std::runtime_error::runtime_error; };
@@ -106,10 +119,14 @@ class FairMQChannel
/// @return Returns socket address (e.g. "tcp://127.0.0.1:5555" or "ipc://abc")
std::string GetAddress() const;
/// Get channel transport ("default", "zeromq", "nanomsg" or "shmem")
/// @return Returns channel transport (e.g. "default", "zeromq", "nanomsg" or "shmem")
/// Get channel transport name ("default", "zeromq", "nanomsg" or "shmem")
/// @return Returns channel transport name (e.g. "default", "zeromq", "nanomsg" or "shmem")
std::string GetTransportName() const;
/// Get channel transport type
/// @return Returns channel transport type
fair::mq::Transport GetTransportType() const;
/// Get socket send buffer size (in number of messages)
/// @return Returns socket send buffer size (in number of messages)
int GetSndBufSize() const;
@@ -320,6 +337,7 @@ class FairMQChannel
fair::mq::Transport fTransportType;
std::unique_ptr<FairMQSocket> fSocket;
std::string fName;
std::string fType;
std::string fMethod;
std::string fAddress;
@@ -333,23 +351,17 @@ class FairMQChannel
int fPortRangeMax;
bool fAutoBind;
std::string fName;
std::atomic<bool> fIsValid;
// use static mutex to make the class easily copyable
// implication: same mutex is used for all instances of the class
// this does not hurt much, because mutex is used only during initialization with very low contention
// possible TODO: improve this
static std::mutex fChannelMutex;
bool fIsValid;
bool fMultipart;
bool fModified;
bool fReset;
mutable std::mutex fMtx;
void CheckSendCompatibility(FairMQMessagePtr& msg)
{
if (fTransportType != msg->GetType()) {
// LOG(debug) << "Channel type does not match message type. Creating wrapper";
FairMQMessagePtr msgWrapper(NewMessage(
msg->GetData(),
msg->GetSize(),
@@ -365,7 +377,7 @@ class FairMQChannel
{
for (auto& msg : msgVec) {
if (fTransportType != msg->GetType()) {
// LOG(debug) << "Channel type does not match message type. Creating wrapper";
FairMQMessagePtr msgWrapper(NewMessage(
msg->GetData(),
msg->GetSize(),
@@ -381,7 +393,6 @@ class FairMQChannel
void CheckReceiveCompatibility(FairMQMessagePtr& msg)
{
if (fTransportType != msg->GetType()) {
// LOG(debug) << "Channel type does not match message type. Creating wrapper";
FairMQMessagePtr newMsg(NewMessage());
msg = move(newMsg);
}
@@ -391,7 +402,7 @@ class FairMQChannel
{
for (auto& msg : msgVec) {
if (fTransportType != msg->GetType()) {
// LOG(debug) << "Channel type does not match message type. Creating wrapper";
FairMQMessagePtr newMsg(NewMessage());
msg = move(newMsg);
}
@@ -403,7 +414,24 @@ class FairMQChannel
fTransportFactory = factory;
fTransportType = factory->GetType();
}
auto SetModified(const bool modified) -> void;
static constexpr fair::mq::Transport DefaultTransportType = fair::mq::Transport::DEFAULT;
static constexpr const char* DefaultTransportName = "default";
static constexpr const char* DefaultName = "";
static constexpr const char* DefaultType = "unspecified";
static constexpr const char* DefaultMethod = "unspecified";
static constexpr const char* DefaultAddress = "unspecified";
static constexpr int DefaultSndBufSize = 1000;
static constexpr int DefaultRcvBufSize = 1000;
static constexpr int DefaultSndKernelSize = 0;
static constexpr int DefaultRcvKernelSize = 0;
static constexpr int DefaultLinger = 500;
static constexpr int DefaultRateLogging = 1;
static constexpr int DefaultPortRangeMin = 22000;
static constexpr int DefaultPortRangeMax = 23000;
static constexpr bool DefaultAutoBind = true;
};
#endif /* FAIRMQCHANNEL_H_ */