redo monotorQueue

2012-07-02 16:17:58 -04:00
parent 12d13bc2c0
commit 9775fd4707
7 changed files with 141 additions and 107 deletions
--- a/testApp/monitor/testMonitor.cpp
+++ b/testApp/monitor/testMonitor.cpp
@@ -0,0 +1,103 @@
+/* testPVdata.cpp */
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvDataCPP is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/* Author:  Marty Kraimer Date: 2010.11 */
+
+#include <cstddef>
+#include <cstdlib>
+#include <cstddef>
+#include <string>
+#include <cstring>
+#include <cstdio>
+
+#include <epicsAssert.h>
+#include <epicsExit.h>
+
+#include <pv/requester.h>
+#include <pv/pvIntrospect.h>
+#include <pv/pvData.h>
+#include <pv/monitor.h>
+#include <pv/monitorQueue.h>
+#include <pv/standardField.h>
+
+
+using namespace epics::pvData;
+
+static String allProperties("alarm,timeStamp,display,control,valueAlarm");
+static StandardFieldPtr standardField = getStandardField();
+
+class MonitorImpl : public Monitor
+{
+public:
+    POINTER_DEFINITIONS(MonitorImpl);
+    MonitorImpl() {}
+    virtual ~MonitorImpl() {}
+    virtual void destroy() {}
+    virtual Status start()
+    {
+        printf("start called\n");
+        return status;
+    }
+    virtual Status stop()
+    {
+        printf("stop called\n");
+        return status;
+    }
+    virtual MonitorElementPtr poll()
+    {
+        printf("poll called\n");
+        return emptyElement;
+    }
+    virtual void release(MonitorElementPtr & monitorElement)
+    {
+        printf("release called\n");
+    }
+private:
+    Status status;
+    MonitorElementPtr emptyElement;
+};
+
+static void testMonitor()
+{
+    MonitorPtr monitor(new MonitorImpl());
+    monitor->start();
+    MonitorElementPtr monitorElement = monitor->poll();
+    monitor->release(monitorElement);
+    monitor->stop();
+}
+
+static void testMonitorQueue()
+{
+    int queueSize = 3;
+    StructureConstPtr  structure = standardField->scalar(pvDouble,allProperties);
+    MonitorQueuePtr monitorQueue =  MonitorQueue::create(structure,queueSize);
+    int numberFree = monitorQueue->getNumberFree();
+    printf("start numberFree %d\n",numberFree);
+    MonitorElementPtr element = monitorQueue->getFree();
+    numberFree = monitorQueue->getNumberFree();
+    printf("after getFree numberFree %d\n",numberFree);
+    PVStructurePtr pvStructure = element->pvStructurePtr;
+    String buffer;
+    buffer.clear();
+    pvStructure->toString(&buffer);
+//printf("pvStructure\n%s\n",buffer.c_str());
+    monitorQueue->setUsed(element);
+    element = monitorQueue->getUsed();  
+    assert(element.get()!=NULL);
+    numberFree = monitorQueue->getNumberFree();
+    printf("after getUsed numberFree %d\n",numberFree);
+    monitorQueue->releaseUsed(element);
+    numberFree = monitorQueue->getNumberFree();
+    printf("after releaseUsed numberFree %d\n",numberFree);
+}
+
+int main(int argc,char *argv[])
+{
+    testMonitorQueue();
+    testMonitor();
+    return(0);
+}
+