[tor-commits] [metrics-web/master] Replace anonymous types with lambdas.

[karsten@xxxxxxxxxxxxxx]

commit cb966bc48ce30d4cef0195b713168e2020e412bf
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Mon Aug 20 15:10:15 2018 +0200

    Replace anonymous types with lambdas.
---
 .../metrics/stats/hidserv/Aggregator.java          |  7 +---
 .../torproject/metrics/stats/hidserv/Simulate.java | 14 ++------
 .../org/torproject/metrics/web/NewsServlet.java    |  8 ++---
 .../torproject/metrics/web/RObjectGenerator.java   | 39 ++++++++++------------
 4 files changed, 23 insertions(+), 45 deletions(-)

diff --git a/src/main/java/org/torproject/metrics/stats/hidserv/Aggregator.java b/src/main/java/org/torproject/metrics/stats/hidserv/Aggregator.java
index 004bcf8..2420485 100644
--- a/src/main/java/org/torproject/metrics/stats/hidserv/Aggregator.java
+++ b/src/main/java/org/torproject/metrics/stats/hidserv/Aggregator.java
@@ -125,12 +125,7 @@ public class Aggregator {
          * element.  (The second array element contains the computed
          * network fraction as weight.) */
         Collections.sort(weightedValues,
-            new Comparator<double[]>() {
-              public int compare(double[] first, double[] second) {
-                return Double.compare(first[0], second[0]);
-              }
-            }
-        );
+            Comparator.comparingDouble(doubles -> doubles[0]));
 
         /* For the weighted mean, sum up all previously extrapolated
          * values weighted with their network fractions (which happens to
diff --git a/src/main/java/org/torproject/metrics/stats/hidserv/Simulate.java b/src/main/java/org/torproject/metrics/stats/hidserv/Simulate.java
index a7bc1c3..2c525d7 100644
--- a/src/main/java/org/torproject/metrics/stats/hidserv/Simulate.java
+++ b/src/main/java/org/torproject/metrics/stats/hidserv/Simulate.java
@@ -172,12 +172,7 @@ public class Simulate {
       } while (totalReportingProbability < fraction - 0.001
           || totalReportingProbability > fraction + 0.001);
       Collections.sort(singleRelayExtrapolations,
-          new Comparator<double[]>() {
-            public int compare(double[] o1, double[] o2) {
-              return o1[0] < o2[0] ? -1 : o1[0] > o2[0] ? 1 : 0;
-            }
-          }
-      );
+          Comparator.comparingDouble(o -> o[0]));
       double totalProbability = 0.0;
       double totalValues = 0.0;
       double totalInterquartileProbability = 0.0;
@@ -332,12 +327,7 @@ public class Simulate {
       } while (totalReportingProbability < fraction - 0.001
           || totalReportingProbability > fraction + 0.001);
       Collections.sort(singleRelayExtrapolations,
-          new Comparator<double[]>() {
-            public int compare(double[] first, double[] second) {
-              return Double.compare(first[0], second[0]);
-            }
-          }
-      );
+          Comparator.comparingDouble(doubles -> doubles[0]));
       double totalProbability = 0.0;
       double totalValues = 0.0;
       double totalInterquartileProbability = 0.0;
diff --git a/src/main/java/org/torproject/metrics/web/NewsServlet.java b/src/main/java/org/torproject/metrics/web/NewsServlet.java
index a5775dd..fc4d39f 100644
--- a/src/main/java/org/torproject/metrics/web/NewsServlet.java
+++ b/src/main/java/org/torproject/metrics/web/NewsServlet.java
@@ -7,7 +7,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
@@ -37,11 +36,8 @@ public class NewsServlet extends AnyServlet {
         sortedNews.add(news);
       }
     }
-    Collections.sort(sortedNews, new Comparator<News>() {
-      public int compare(News o1, News o2) {
-        return o1.getStart().compareTo(o2.getStart()) * -1;
-      }
-    });
+    Collections.sort(sortedNews,
+        (o1, o2) -> o1.getStart().compareTo(o2.getStart()) * -1);
     this.sortedNews = sortedNews;
     SortedMap<String, String> countries = new TreeMap<>();
     for (String[] country : Countries.getInstance().getCountryList()) {
diff --git a/src/main/java/org/torproject/metrics/web/RObjectGenerator.java b/src/main/java/org/torproject/metrics/web/RObjectGenerator.java
index 49e24ec..9943f17 100644
--- a/src/main/java/org/torproject/metrics/web/RObjectGenerator.java
+++ b/src/main/java/org/torproject/metrics/web/RObjectGenerator.java
@@ -76,30 +76,27 @@ public class RObjectGenerator implements ServletContextListener {
     servletContext.setAttribute("RObjectGenerator", this);
 
     /* Periodically generate R objects with default parameters. */
-    new Thread() {
-      @Override
-      public void run() {
-        long lastUpdated = 0L;
-        long sleep;
-        while (true) {
-          while ((sleep = maxCacheAge * 1000L / 2L + lastUpdated
-              - System.currentTimeMillis()) > 0L) {
-            try {
-              Thread.sleep(sleep);
-            } catch (InterruptedException e) {
-              /* Nothing we can handle. */
-            }
+    new Thread(() -> {
+      long lastUpdated = 0L;
+      long sleep;
+      while (true) {
+        while ((sleep = maxCacheAge * 1000L / 2L + lastUpdated
+            - System.currentTimeMillis()) > 0L) {
+          try {
+            Thread.sleep(sleep);
+          } catch (InterruptedException e) {
+            /* Nothing we can handle. */
           }
-          for (String tableId : availableTables.keySet()) {
-            generateTable(tableId, new HashMap(), false);
-          }
-          for (String graphId : availableGraphs.keySet()) {
-            generateGraph(graphId, "png", new HashMap(), false);
-          }
-          lastUpdated = System.currentTimeMillis();
         }
+        for (String tableId : availableTables.keySet()) {
+          generateTable(tableId, new HashMap(), false);
+        }
+        for (String graphId : availableGraphs.keySet()) {
+          generateGraph(graphId, "png", new HashMap(), false);
+        }
+        lastUpdated = System.currentTimeMillis();
       }
-    }.start();
+    }).start();
   }
 
   @Override



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