@Test public void testToFlowStatsData() { OFFlowStatsEntry ofEntry = buildFlowStatsEntry(); OFFlowStatsReply ofReply = factory.buildFlowStatsReply() .setXid(xId) .setEntries(Collections.singletonList(ofEntry)) .build(); FlowStatsData data = OfFlowStatsMapper.INSTANCE.toFlowStatsData(Collections.singletonList(ofReply), switchId); assertEquals(switchId, data.getSwitchId()); assertEquals(1, data.getStats().size()); FlowStatsEntry entry = data.getStats().get(0); assertEquals(tableId, entry.getTableId()); assertEquals(cookie, entry.getCookie()); assertEquals(packetCount, entry.getPacketCount()); assertEquals(byteCount, entry.getByteCount()); }
public FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId) { try { List<FlowStatsEntry> stats = data.stream() .flatMap(reply -> reply.getEntries().stream()) .map(this::toFlowStatsEntry) .filter(Objects::nonNull) .collect(toList()); return new FlowStatsData(switchId, stats); } catch (NullPointerException | UnsupportedOperationException | IllegalArgumentException e) { log.error(String.format("Could not convert flow stats data %s on switch %s", data, switchId), e); return null; } }
OfFlowStatsMapper { public FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId) { try { List<FlowStatsEntry> stats = data.stream() .flatMap(reply -> reply.getEntries().stream()) .map(this::toFlowStatsEntry) .filter(Objects::nonNull) .collect(toList()); return new FlowStatsData(switchId, stats); } catch (NullPointerException | UnsupportedOperationException | IllegalArgumentException e) { log.error(String.format("Could not convert flow stats data %s on switch %s", data, switchId), e); return null; } } }
OfFlowStatsMapper { public FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId) { try { List<FlowStatsEntry> stats = data.stream() .flatMap(reply -> reply.getEntries().stream()) .map(this::toFlowStatsEntry) .filter(Objects::nonNull) .collect(toList()); return new FlowStatsData(switchId, stats); } catch (NullPointerException | UnsupportedOperationException | IllegalArgumentException e) { log.error(String.format("Could not convert flow stats data %s on switch %s", data, switchId), e); return null; } }  }
OfFlowStatsMapper { public FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId) { try { List<FlowStatsEntry> stats = data.stream() .flatMap(reply -> reply.getEntries().stream()) .map(this::toFlowStatsEntry) .filter(Objects::nonNull) .collect(toList()); return new FlowStatsData(switchId, stats); } catch (NullPointerException | UnsupportedOperationException | IllegalArgumentException e) { log.error(String.format("Could not convert flow stats data %s on switch %s", data, switchId), e); return null; } }  FlowEntry toFlowEntry(final OFFlowStatsEntry entry); FlowEntry toFlowEntry(final OFFlowMod entry); FlowMatchField toFlowMatchField(final Match match); FlowInstructions toFlowInstructions(final List<OFInstruction> instructions); GroupEntry toFlowGroupEntry(OFGroupDescStatsEntry ofGroupDescStatsEntry); GroupBucket toGroupBucket(OFBucket ofBucket); FlowApplyActions toFlowApplyActions(List<OFAction> ofApplyActions); FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId); FlowStatsEntry toFlowStatsEntry(OFFlowStatsEntry entry); }
OfFlowStatsMapper { public FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId) { try { List<FlowStatsEntry> stats = data.stream() .flatMap(reply -> reply.getEntries().stream()) .map(this::toFlowStatsEntry) .filter(Objects::nonNull) .collect(toList()); return new FlowStatsData(switchId, stats); } catch (NullPointerException | UnsupportedOperationException | IllegalArgumentException e) { log.error(String.format("Could not convert flow stats data %s on switch %s", data, switchId), e); return null; } }  FlowEntry toFlowEntry(final OFFlowStatsEntry entry); FlowEntry toFlowEntry(final OFFlowMod entry); FlowMatchField toFlowMatchField(final Match match); FlowInstructions toFlowInstructions(final List<OFInstruction> instructions); GroupEntry toFlowGroupEntry(OFGroupDescStatsEntry ofGroupDescStatsEntry); GroupBucket toGroupBucket(OFBucket ofBucket); FlowApplyActions toFlowApplyActions(List<OFAction> ofApplyActions); FlowStatsData toFlowStatsData(List<OFFlowStatsReply> data, SwitchId switchId); FlowStatsEntry toFlowStatsEntry(OFFlowStatsEntry entry); static final OfFlowStatsMapper INSTANCE; }