dbr_hdl = dbr.dbrCreate(dbr_name, level, group_list)
group = '0'
# query the CDB to see if successful
dbr_state = ffi.new('DBR_State_t*')
res = dbr.dbrQuery(dbr_hdl, dbr_state, dbr.DBR_STATE_MASK_ALL)
test_in = "Hello World!"
res = dbr.dbrPut(dbr_hdl, test_in, "testTup", group)
res = dbr.dbrPut(dbr_hdl, "Goodbye", "testTup", group)
print 'Put ' + test_in + ' and Goodbye'
out_size = ffi.new('int64_t*')
out_size[0] = 1024
q = dbr.createBuf('char[]', out_size[0])
group_t = 0
res = dbr.dbrRead(dbr_hdl, q, out_size, "testTup", "", group, dbr.DBR_FLAGS_NOWAIT)
print 'Read returned: ' + q[:]
res = dbr.dbrGet(dbr_hdl, q, out_size, "testTup", "", group, dbr.DBR_FLAGS_NONE)
print 'Get returned: ' + q[:]
#read again to check for failing
out_size[0] = 1024
q = dbr.createBuf('char[]', out_size[0])
res = dbr.dbrRead(dbr_hdl, q, out_size, "testTup", "", group, dbr.DBR_FLAGS_NONE)
print 'Read returned: ' + q[:]
res = dbr.dbrGet(dbr_hdl, q, out_size, "testTup", "", group, dbr.DBR_FLAGS_NONE)
print 'Get returned: ' + q[:]
print 'Delete Data Broker'
res = dbr.dbrDelete(dbr_name)
print 'Exit Status: ' + dbr.getErrorMessage(res)
test_in = "Hello World!"
res = dbr.dbrPut(dbr_hdl, test_in, "HelloTuple", group)
res = dbr.dbrPut(dbr_hdl, "Goodbye World!", "GoodbyeTuple", group)
######
#test the directory command and list all tuple names/keys
out_size = ffi.new('int64_t*')
size = 1024
rsize = ffi.new('int64_t*')
count = 1000
res,keys = dbr.dbrDirectory(dbr_hdl, "*", group, count, size, rsize)
print 'Keys on DBR: ' + str(keys[:])
out_size[0] = 1024
q = dbr.createBuf('char[]', out_size[0])
res = dbr.dbrRead(dbr_hdl, q, out_size, keys[0], "", group, dbr.DBR_FLAGS_NOWAIT)
print 'Read returned: ' + q[:]
res = dbr.dbrGet(dbr_hdl, q, out_size, keys[0], "", group, dbr.DBR_FLAGS_NONE)
print 'Get returned: ' + q[:]
#read again to check for failing
out_size[0] = 1024
q = dbr.createBuf('char[]', out_size[0])
res = dbr.dbrRead(dbr_hdl, q, out_size, keys[1], "", group, dbr.DBR_FLAGS_NONE)
print 'Read returned: ' + q[:]
res = dbr.dbrGet(dbr_hdl, q, out_size, keys[1], "", group, dbr.DBR_FLAGS_NONE)
print 'Get returned: ' + q[:]
print 'Delete Data Broker'
res = dbr.dbrDelete(dbr_name)
print 'Exit Status: ' + dbr.getErrorMessage(res)