diff --git a/examples/hello/datamanReader/helloDataManReader.cpp b/examples/hello/datamanReader/helloDataManReader.cpp
index 89f3e8472f3bca26141747913b7c0c1cdb18e6a9..12a7d91a6a4480396b1c646e3c4aba83e55d8ef7 100644
--- a/examples/hello/datamanReader/helloDataManReader.cpp
+++ b/examples/hello/datamanReader/helloDataManReader.cpp
@@ -26,7 +26,7 @@ void UserCallBack(const void *data, std::string doid, std::string var,
std::size_t varsize = std::accumulate(varshape.begin(), varshape.end(), 1,
std::multiplies<std::size_t>());
- for (unsigned int i = 0; i < varsize; ++i)
+ for (size_t i = 0; i < varsize; ++i)
std::cout << ((float *)data)[i] << " ";
std::cout << std::endl;
}
@@ -60,7 +60,7 @@ int main(int argc, char *argv[])
dataManReader->SetCallBack(UserCallBack);
- for (unsigned int i = 0; i < 3; ++i)
+ for (unsigned int i = 0; i < 30; ++i)
{
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
}
diff --git a/source/adios2/engine/dataman/DataManReader.cpp b/source/adios2/engine/dataman/DataManReader.cpp
index 7d6a053595f53dad9a8d2aaa51831dbcda12f948..a357490ef47c97b811397a14c85560c84c736700 100644
--- a/source/adios2/engine/dataman/DataManReader.cpp
+++ b/source/adios2/engine/dataman/DataManReader.cpp
@@ -23,7 +23,7 @@ DataManReader::DataManReader(IO &io, const std::string &name,
Init();
}
-void DataManReader::SetCallback(
+void DataManReader::SetCallBack(
std::function<void(const void *, std::string, std::string, std::string,
Dims)>
callback)
diff --git a/source/adios2/engine/dataman/DataManReader.h b/source/adios2/engine/dataman/DataManReader.h
index c1c2c42d1403213e1530e1a14fac856f2d983a66..dafa6b8dcdaede63f38ffd9faff0b360fa6122c5 100644
--- a/source/adios2/engine/dataman/DataManReader.h
+++ b/source/adios2/engine/dataman/DataManReader.h
@@ -45,7 +45,7 @@ public:
* @param callback function (get) provided by the user to be applied in
* DataMan
*/
- void SetCallback(std::function<void(const void *, std::string, std::string,
+ void SetCallBack(std::function<void(const void *, std::string, std::string,
std::string, Dims)>
callback);
diff --git a/source/adios2/engine/dataman/DataManWriter.tcc b/source/adios2/engine/dataman/DataManWriter.tcc
index e12f03da5ad774cce459bbbcfa714bc3c8d009ff..c11435b6ddc48b87ebb8199c7f528eec6051c08b 100644
--- a/source/adios2/engine/dataman/DataManWriter.tcc
+++ b/source/adios2/engine/dataman/DataManWriter.tcc
@@ -31,6 +31,10 @@ void DataManWriter::DoWriteCommon(Variable<T> &variable, const T *values)
// This part will go away, this is just to monitor variables per rank
+ if (variable.m_Shape.empty())
+ {
+ variable.m_Shape = variable.m_Count;
+ }
if (variable.m_Count.empty())
{
variable.m_Count = variable.m_Shape;
diff --git a/source/adios2/toolkit/transport/wan/WANZmq.cpp b/source/adios2/toolkit/transport/wan/WANZmq.cpp
index 7d002374db9377b786eb74b1d83506fe7bda9a74..0a13a18d5f9d72756f01498500c531220d86bbc5 100644
--- a/source/adios2/toolkit/transport/wan/WANZmq.cpp
+++ b/source/adios2/toolkit/transport/wan/WANZmq.cpp
@@ -122,13 +122,10 @@ void WANZmq::Write(const char *buffer, size_t size)
m_Profiler.Timers.at("write").Resume();
}
- /*
-
int status = zmq_send(m_Socket, buffer, size, 0);
char ret[10];
zmq_recv(m_Socket, ret, 10, 0);
-
if (m_Profiler.IsActive)
{
m_Profiler.Timers.at("write").Pause();
@@ -145,12 +142,12 @@ void WANZmq::Write(const char *buffer, size_t size)
", in call to WANZmq write\n");
}
}
- */
}
void WANZmq::Read(char *buffer, size_t size)
{
- // TODO: Implement read function
+ zmq_recv(m_Socket, buffer, size, 0);
+ int status = zmq_send(m_Socket, "OK", 4, 0);
}
void WANZmq::Flush() {}
diff --git a/source/adios2/toolkit/transportman/dataman/DataMan.cpp b/source/adios2/toolkit/transportman/dataman/DataMan.cpp
index 95abf19ee8c735b42293c6084383dcb5a4005fd1..72fa4dd5ba73af5fd2ad2f52c7d9475175f61e82 100644
--- a/source/adios2/toolkit/transportman/dataman/DataMan.cpp
+++ b/source/adios2/toolkit/transportman/dataman/DataMan.cpp
@@ -34,12 +34,6 @@ void DataMan::OpenWANTransports(const std::string &name,
{
std::shared_ptr<Transport> wanTransport, controlTransport;
- // to be removed
- for (auto &i : parameters)
- {
- std::cout << i.first << " " << i.second << std::endl;
- }
-
const std::string type(
GetParameter("type", parameters, true, m_DebugMode, ""));
@@ -67,7 +61,7 @@ void DataMan::OpenWANTransports(const std::string &name,
messageName = name;
}
- if (type == "wan") // need to create directory
+ if (type == "wan")
{
if (trans == "zmq")
{
@@ -95,9 +89,16 @@ void DataMan::OpenWANTransports(const std::string &name,
}
wanTransport->Open(messageName, openMode);
- m_Transports.push_back(std::move(wanTransport));
+ m_Transports.push_back(wanTransport);
controlTransport->Open(messageName, openMode);
- m_ControlTransports.push_back(std::move(controlTransport));
+ m_ControlTransports.push_back(controlTransport);
+
+ if (openMode == OpenMode::Read)
+ {
+ m_Listening = true;
+ m_ControlThreads.push_back(std::thread(
+ &DataMan::ReadThread, this, wanTransport, controlTransport));
+ }
}
}
@@ -109,6 +110,8 @@ void DataMan::WriteWAN(const void *buffer, nlohmann::json jmsg)
jmsg["bytes"].get<size_t>());
}
+void DataMan::ReadWAN(void *buffer, nlohmann::json jmsg) {}
+
void DataMan::SetCallback(std::function<void(const void *, std::string,
std::string, std::string, Dims)>
callback)
@@ -121,18 +124,28 @@ void DataMan::ReadThread(std::shared_ptr<Transport> trans,
{
while (m_Listening)
{
- // Wait for Read API to be implemented
- /*
- if (ctl_trans->Read() >= 0)
- {
- std::string smsg;
- nlohmann::json jmsg = json::parse(smsg);
- }
- else
+ char buffer[1024];
+ size_t bytes;
+ nlohmann::json jmsg;
+ ctl_trans->Read(buffer, 1024);
+ std::string smsg(buffer);
+ jmsg = nlohmann::json::parse(smsg);
+ bytes = jmsg.value("bytes", 0);
+
+ if (bytes > 0)
{
- usleep(1);
+ char data[bytes];
+ trans->Read(data, bytes);
+ std::string doid = jmsg.value("doid", "Unknown Data Object");
+ std::string var = jmsg.value("var", "Unknown Variable");
+ std::string dtype = jmsg.value("dtype", "Unknown Data Type");
+ std::vector<size_t> putshape =
+ jmsg.value("putshape", std::vector<size_t>());
+ if (m_CallBack)
+ {
+ m_CallBack(data, doid, var, dtype, putshape);
+ }
}
- */
}
}
diff --git a/source/adios2/toolkit/transportman/dataman/DataMan.h b/source/adios2/toolkit/transportman/dataman/DataMan.h
index 8466068fa98c96ac2b1fc97a88970ff505efa53e..9366e8a66c17d58e91f20aef9412bfeb81e93b14 100644
--- a/source/adios2/toolkit/transportman/dataman/DataMan.h
+++ b/source/adios2/toolkit/transportman/dataman/DataMan.h
@@ -33,6 +33,7 @@ public:
const bool profile);
void WriteWAN(const void *buffer, nlohmann::json jmsg);
+ void ReadWAN(void *buffer, nlohmann::json jmsg);
void SetCallback(std::function<void(const void *, std::string, std::string,
std::string, Dims)>
@@ -49,7 +50,7 @@ private:
std::function<void(const void *, std::string, std::string, std::string,
Dims)>
- m_CallBack;
+ m_CallBack = nullptr;
nlohmann::json m_JMessage;