update version

Author: sveseli

configure/BUILD.conf

@@ -1,5 +1,5 @@
 BUILD_NUMBER=1
 EPICS_BASE_VERSION=7.0.7
-BOOST_VERSION=1.78.0
-PVAPY_VERSION=5.2.0
+BOOST_VERSION=1.81.0
+PVAPY_VERSION=5.2.1
 PVAPY_GIT_VERSION=master

documentation/RELEASE_NOTES.md

@@ -1,3 +1,14 @@
+## Release 5.2.1 (2022/11/DD)
+
+- Fixed issue with put into PvObjectQueue when timeout is given
+- Updated default value for PvTimeStamp userTag field to 0
+- Area Detector Simulator enhancements:
+  - added ability to load images from HDF5 files (either compressed or uncompressed)
+- Conda/pip package dependencies: 
+  - EPICS BASE = 7.0.7
+  - BOOST      = 1.81.0
+  - NUMPY      >= 1.22 (for python >= 3.8); >= 1.19, < 1.21 (for python < 3.8)
+
 ## Release 5.2.0 (2022/11/04)
 
 - Streaming Framework enhancements:

documentation/sphinx/pvapy.rst

@@ -58,3 +58,27 @@ AdImageDataEncryptor
     :members:
     :inherited-members:
 
+UserMpDataProcessor
+-------------------
+
+.. autoclass:: pvapy.hpc.userMpDataProcessor.UserMpDataProcessor()
+    :show-inheritance: 
+    :members:
+    :inherited-members:
+
+UserMpWorker
+------------
+
+.. autoclass:: pvapy.hpc.userMpWorker.UserMpWorker()
+    :show-inheritance:
+    :members:
+    :inherited-members:
+
+UserMpWorkerController
+----------------------
+
+.. autoclass:: pvapy.hpc.userMpWorkerController.UserMpWorkerController()
+    :show-inheritance:
+    :members:
+    :inherited-members:
+

examples/umpDataProcessorExample.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+
+from pvapy.utility.loggingManager import LoggingManager
+from pvapy.hpc.userMpDataProcessor import UserMpDataProcessor
+from pvapy.hpc.userMpWorkerController import UserMpWorkerController
+import multiprocessing as mp
+
+# Example for implementing data processor that spawns separate unix process
+class UmpDataProcessor2(UserMpDataProcessor):
+    def __init__(self):
+        UserMpDataProcessor.__init__(self)
+        self.udp = UmpDataProcessor()
+        self.iq = mp.Queue()
+        self.uwpc = UserMpWorkerController(2, self.udp, self.iq)
+
+    def start(self):
+        self.uwpc.start()
+
+    def configure(self, configDict):
+        self.configure(configDict)
+
+    def process(self, pvObject):
+        self.iq.put(pvObject)
+        return pvObject
+	
+    def resetStats(self):
+        self.uwpc.resetStats()
+        
+    def getStats(self):
+        return self.uwpc.getStats()
+        
+    def stop(self):
+        self.uwpc.stop()
+
+class UmpDataProcessor(UserMpDataProcessor):
+
+    def __init__(self):
+        UserMpDataProcessor.__init__(self)
+        self.nProcessed = 0
+
+    # Process monitor update
+    def process(self, pvObject):
+        self.nProcessed += 1
+        self.logger.debug(f'Processing: {pvObject} (nProcessed: {self.nProcessed})')
+        return pvObject
+
+    # Reset statistics for user processor
+    def resetStats(self):
+        self.nProcessed = 0
+
+    # Retrieve statistics for user processor
+    def getStats(self):
+        return {'nProcessed' : self.nProcessed}
+
+if __name__ == '__main__':
+    LoggingManager.addStreamHandler()
+    LoggingManager.setLogLevel('DEBUG')
+    udp = UmpDataProcessor2()
+    iq = mp.Queue()
+    uwpc = UserMpWorkerController(1, udp, iq)
+    uwpc.start()
+    import time
+    for i in range(0,10):
+        iq.put(i)
+        time.sleep(1)
+        print(uwpc.getStats())
+    statsDict = uwpc.stop()
+    print(statsDict)