set empty tag while tag can not get

add unit test

Author: qifanwang

redis/redis-console/src/main/java/com/ctrip/xpipe/redis/console/proxy/impl/AbstractTunnelSocketStatsAnalyzer.java

@@ -134,20 +134,37 @@ private MetricData getFrontendMetric(MetricData metric, DefaultTunnelInfo info,
     private void setSrcDstHostPorts(MetricData metric, SocketStatsResult socketStatsResult, boolean isFrontend) {
         metric.addTag(METRIC_TAG_SOCKET_TYPE, isFrontend ? METRIC_TAG_SOCKET_TYPE_FRONTEND : METRIC_TAG_SOCKET_TYPE_BACKEND);
         String[] splits = socketStatsResult.getResult().get(0).split(SOCKET_STATS_SPLITTER);
-        if (splits.length < 5) return;
+        if (splits.length < 5) {
+            setHostPortEmptyTag(metric, PREFIX_DST);
+            setHostPortEmptyTag(metric, PREFIX_SRC);
+            return;
+        }
 
         String[] localSplits = splits[3].split(HOST_SPLITTER);
-        if (localSplits.length >= 5) setHostPortTag(metric, localSplits[3], Integer.valueOf(localSplits[4]), isFrontend ? PREFIX_DST : PREFIX_SRC);
+        if (localSplits.length >= 5) {
+            setHostPortTag(metric, localSplits[3], Integer.valueOf(localSplits[4]), isFrontend ? PREFIX_DST : PREFIX_SRC);
+        } else {
+            setHostPortEmptyTag(metric, isFrontend ? PREFIX_DST : PREFIX_SRC);
+        }
 
         String[] remoteSplits = splits[4].split(HOST_SPLITTER);
-        if (remoteSplits.length >= 5) setHostPortTag(metric, remoteSplits[3], Integer.valueOf(remoteSplits[4]), isFrontend ? PREFIX_SRC : PREFIX_DST);
+        if (remoteSplits.length >= 5) {
+            setHostPortTag(metric, remoteSplits[3], Integer.valueOf(remoteSplits[4]), isFrontend ? PREFIX_SRC : PREFIX_DST);
+        } else {
+            setHostPortEmptyTag(metric, isFrontend ? PREFIX_SRC : PREFIX_DST);
+        }
     }
 
     private void setHostPortTag(MetricData metric, String host, int port, String prefix) {
         metric.addTag(prefix + "HostPort", new HostPort(host, port / THOUSAND).toString());
         metric.addTag(prefix + "PortReminder", String.valueOf(port % THOUSAND));
     }
 
+    private void setHostPortEmptyTag(MetricData metric, String prefix) {
+        metric.addTag(prefix + "HostPort", "_");
+        metric.addTag(prefix + "PortReminder", "_");
+    }
+
     private MetricData getMetricTemplate(DefaultTunnelInfo info, String clusterId, String shardId) {
         ProxyModel proxyModel = info.getProxyModel();
         return new MetricData(getType(), proxyModel.getDcName(), clusterId, shardId);

redis/redis-console/src/test/java/com/ctrip/xpipe/redis/console/proxy/impl/DefaultTunnelSocketStatsAnalyzerManagerTest.java

@@ -8,10 +8,12 @@
 import com.ctrip.xpipe.redis.core.proxy.monitor.TunnelSocketStatsResult;
 import com.ctrip.xpipe.redis.core.proxy.monitor.TunnelStatsResult;
 import com.google.common.collect.Lists;
+import org.junit.Assert;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.List;
+import java.util.Map;
 
 public class DefaultTunnelSocketStatsAnalyzerManagerTest extends AbstractConsoleIntegrationTest {
 
@@ -34,6 +36,36 @@ public void testAnalyze() {
         }
     }
 
+    @Test
+    public void testAnalyzeTags() {
+        List<TunnelSocketStatsAnalyzer.FrontendAndBackendMetrics> result = manager.analyze(new DefaultProxyChain("FRA-AWS", "cluster", "shard", "sharb", Lists.newArrayList(
+                tunnelInfo3()
+        )));
+        int index = 1;
+
+        List<String> requireTags = Lists.newArrayList("srcPortReminder", "srcHostPort", "dstHostPort", "dstPortReminder");
+        for(TunnelSocketStatsAnalyzer.FrontendAndBackendMetrics metric : result) {
+
+            logger.info("tunnel-{}", index++);
+            logger.info("frontend:");
+            logger.info("{}: {}", metric.getFrontend().getMetricType(), metric.getFrontend().getValue());
+            Map<String, String> frontendTags = metric.getFrontend().getTags();
+            for(String tag : requireTags) {
+                Assert.assertTrue(frontendTags.containsKey(tag));
+            }
+
+            logger.info("backend:");
+            logger.info("{}: {}", metric.getBackend().getMetricType(), metric.getBackend().getValue());
+            Map<String, String> backendTags = metric.getBackend().getTags();
+            for(String tag : requireTags) {
+                Assert.assertTrue(backendTags.containsKey(tag));
+            }
+
+        }
+    }
+
+
+
     private DefaultTunnelInfo tunnelInfo1() {
         DefaultTunnelInfo info = new DefaultTunnelInfo(new ProxyModel().setDcName("oy").setHostPort(HostPort.fromString("10.2.131.201:47082")),
                 "10.2.131.242:55306-R(10.2.131.200:53868)-L(10.2.131.201:47082)->R(10.2.73.170:6389)-TCP://10.2.73.170:6389");
@@ -53,4 +85,16 @@ private DefaultTunnelInfo tunnelInfo2() {
         info.setTunnelStatsResult(new TunnelStatsResult(info.getTunnelId(), "established", System.currentTimeMillis(), System.currentTimeMillis(), HostPort.fromString("10.2.131.201:47082"), HostPort.fromString("10.2.131.201:47082")));
         return info;
     }
+
+    private DefaultTunnelInfo tunnelInfo3() {
+        DefaultTunnelInfo info = new DefaultTunnelInfo(new ProxyModel().setDcName("fra-aws").setHostPort(new HostPort("10.2.131.200", 53868)),
+                "10.2.131.242:55306-R(10.2.131.242:55306)-L(10.2.131.200:53868)->R(10.2.131.201:443-TCP://10.2.73.170:6389");
+        info.setTunnelSocketStatsResult(new TunnelSocketStatsResult(info.getTunnelId(),
+                new SocketStatsResult(Lists.newArrayList("ESTAB 0 285 ", "skmem:(r0,rb374400,t0,tb130560,f1251,w2845,o0,bl0) bbr wscale:10,10 rto:459 rtt:258.008/0.348 ato:40 mss:1460 cwnd:11 send 498.0Kbps unacked:2 retrans:0/3119 rcv_rtt:517020 rcv_space:40824")),
+                new SocketStatsResult(Lists.newArrayList("ESTAB 0 0 ::ffff:10.28.81.65:36190 ::ffff:10.28.97.195:5379 ", "skmem:(r0,rb566888,t0,tb130560,f4096,w0,o0,bl0) bbr wscale:7,10 rto:203 rtt:2.043/3.712 ato:87 mss:1448 cwnd:11 send 62.4Mbps rcv_rtt:1 rcv_space:57729"))));
+        info.setTunnelStatsResult(new TunnelStatsResult(info.getTunnelId(), "established", System.currentTimeMillis(), System.currentTimeMillis(), HostPort.fromString("10.2.131.201:47082"), HostPort.fromString("10.2.131.201:47082")));
+        return info;
+    }
+
+
 }