support 2nd parameter for lsb_guaranteedResourcePoolInfo, and provide examples

Author: liyan

examples/disp_guaranteedResourcePool.py

@@ -0,0 +1,46 @@
+from pythonlsf import lsf
+
+def printGuaranteedResourcePools():
+    if lsf.lsb_init("test") > 0:
+        print("Unable to init LSF API")
+        return -1;
+
+    intp_size = lsf.copy_intp(0)
+    req = lsf.guaranteedResourcePoolInfoReq()
+    strArr = lsf.new_stringArray(1);
+    lsf.stringArray_setitem(strArr, 0, "");
+    req.poolsC = 0
+    req.poolNames = strArr;
+    req.queueName = ""
+    pp_ents = lsf.calloc_guaranteedResourcePoolEntPtrPtr()
+
+    rc = lsf.lsb_guaranteedResourcePoolInfo(req,pp_ents,intp_size)
+
+    if rc == -1 :
+        print('Call LSF API failed')
+        return -1;
+
+    ents = lsf.guaranteedResourcePoolEntPtrPtr_value(pp_ents)
+    size = lsf.intp_value(intp_size)
+
+    print("{} guaranteed resource pools in the cluster.".format(size))
+
+    for i in range(size) :
+        ent = lsf.guaranteedResourcePoolEntArray_getitem(ents, i)
+        print("Pool name: {}".format(ent.name))
+        print("Resource type: {}".format(ent.type))
+        print("Pool status: {}".format(ent.status))
+        print("Total resources in pool: {}".format(ent.total))
+        print("Free resources in pool: {}".format(ent.free))
+        currentHostList = lsf.char_p_p_to_pylist(ent.currentHosts,ent.currentHostsC)
+        print('Current hosts in the resource pool: ' + ' '.join(currentHostList))
+
+    lsf.delete_stringArray(strArr);
+    lsf.free_guaranteedResourcePoolEntPtrPtr(pp_ents);
+
+    return 0
+
+if __name__ == '__main__':
+    print("LSF Clustername is : {}".format(lsf.ls_getclustername()))
+    printGuaranteedResourcePools()
+    

pythonlsf/lsf.i

@@ -32,8 +32,10 @@ int fclose(FILE *f);
 %pointer_functions(long, longp)
 %pointer_functions(LS_LONG_INT, LS_LONG_INT_POINTER)
 %pointer_functions(limitInfoEnt *, limitInfoEntPtrPtr)
+%pointer_functions(guaranteedResourcePoolEnt *, guaranteedResourcePoolEntPtrPtr)
 
 %allocators(limitInfoEnt *, limitInfoEntPtrPtr);
+%allocators(guaranteedResourcePoolEnt *, guaranteedResourcePoolEntPtrPtr);
 
 %array_functions(int, intArray)
 %array_functions(float, floatArray)
@@ -47,6 +49,7 @@ int fclose(FILE *f);
 %array_functions(struct gpuRusage, gpuRusageArray)
 #endif
 %array_functions(LS_LONG_INT, LS_LONG_INTArray)
+%array_functions(guaranteedResourcePoolEnt, guaranteedResourcePoolEntArray)
 
 //helper function for transforming char** to python list
 %inline %{