[tor-commits] [metrics-web/master] Extract directory authority bytes per day.

[karsten@xxxxxxxxxxxxxx]

commit efa490efdfd8669b7ca246f142e9c8170319753c
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Mon Jan 27 21:12:21 2020 +0100

    Extract directory authority bytes per day.
    
    Implements #33065.
---
 CHANGELOG.md                                           |  1 +
 .../stats/bwhist/RelayDescriptorDatabaseImporter.java  |  6 ++++--
 src/main/sql/bwhist/tordir.sql                         | 18 +++++++++++++-----
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5731bad..43b7e75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
    - Improve runtime performance of the hidserv module by storing
      extrapolated statistics even if computed network fractions are
      zero, to avoid re-processing these statistics over and over.
+   - Extract directory authority bytes per day in the bwhist module.
 
  * Minor changes
    - Make Jetty host configurable.
diff --git a/src/main/java/org/torproject/metrics/stats/bwhist/RelayDescriptorDatabaseImporter.java b/src/main/java/org/torproject/metrics/stats/bwhist/RelayDescriptorDatabaseImporter.java
index 91cd559..7b08f77 100644
--- a/src/main/java/org/torproject/metrics/stats/bwhist/RelayDescriptorDatabaseImporter.java
+++ b/src/main/java/org/torproject/metrics/stats/bwhist/RelayDescriptorDatabaseImporter.java
@@ -583,13 +583,13 @@ public final class RelayDescriptorDatabaseImporter {
   List<String[]> queryBandwidth() throws SQLException {
     List<String[]> statistics = new ArrayList<>();
     String columns = "date, isexit, isguard, bwread, bwwrite, dirread, "
-        + "dirwrite";
+        + "dirwrite, dirauthread, dirauthwrite";
     statistics.add(columns.split(", "));
     Statement st = this.conn.createStatement();
     String queryString = "SELECT " + columns + " FROM stats_bandwidth";
     try (ResultSet rs = st.executeQuery(queryString)) {
       while (rs.next()) {
-        String[] outputLine = new String[7];
+        String[] outputLine = new String[9];
         outputLine[0] = rs.getDate("date").toLocalDate().toString();
         outputLine[1] = getBooleanFromResultSet(rs, "isexit");
         outputLine[2] = getBooleanFromResultSet(rs, "isguard");
@@ -597,6 +597,8 @@ public final class RelayDescriptorDatabaseImporter {
         outputLine[4] = getLongFromResultSet(rs, "bwwrite");
         outputLine[5] = getLongFromResultSet(rs, "dirread");
         outputLine[6] = getLongFromResultSet(rs, "dirwrite");
+        outputLine[7] = getLongFromResultSet(rs, "dirauthread");
+        outputLine[8] = getLongFromResultSet(rs, "dirauthwrite");
         statistics.add(outputLine);
       }
     }
diff --git a/src/main/sql/bwhist/tordir.sql b/src/main/sql/bwhist/tordir.sql
index a2c3b65..fad5d2f 100644
--- a/src/main/sql/bwhist/tordir.sql
+++ b/src/main/sql/bwhist/tordir.sql
@@ -66,7 +66,9 @@ CREATE TABLE bwhist_flags (
 CREATE TABLE user_stats (
     date DATE NOT NULL,
     dw BIGINT,
-    dr BIGINT
+    dr BIGINT,
+    daw BIGINT,
+    dar BIGINT
 );
 
 -- Dates to be included in the next refresh run.
@@ -199,13 +201,17 @@ CREATE OR REPLACE FUNCTION refresh_user_stats() RETURNS INTEGER AS $$
   DELETE FROM user_stats WHERE date IN (SELECT date FROM updates);
   -- Now insert new user statistics.
   EXECUTE '
-  INSERT INTO user_stats (date, dw, dr)
+  INSERT INTO user_stats (date, dw, dr, daw, dar)
   SELECT
          bwhist_by_relay.date AS date,
          SUM(CASE WHEN authority IS NOT NULL
            THEN NULL ELSE dirwritten END) AS dw,
          SUM(CASE WHEN authority IS NOT NULL
-           THEN NULL ELSE dirread END) AS dr
+           THEN NULL ELSE dirread END) AS dr,
+         SUM(CASE WHEN authority IS NULL
+           THEN NULL ELSE dirwritten END) AS daw,
+         SUM(CASE WHEN authority IS NULL
+           THEN NULL ELSE dirread END) AS dar
   FROM (
     -- Retrieve aggregate bandwidth histories of all relays in the given
     -- time frame.
@@ -263,14 +269,16 @@ CREATE VIEW stats_bandwidth AS
   (SELECT date, isexit, isguard,
   read / 86400 AS bwread,
   written / 86400 AS bwwrite,
-  NULL AS dirread, NULL AS dirwrite
+  NULL AS dirread, NULL AS dirwrite, NULL AS dirauthread, NULL AS dirauthwrite
   FROM bwhist_flags
   WHERE date < current_date - 2)
 UNION ALL
   (SELECT date, NULL AS isexit, NULL AS isguard,
   NULL AS bwread, NULL AS bwwrite,
   FLOOR(CAST(dr AS NUMERIC) / CAST(86400 AS NUMERIC)) AS dirread,
-  FLOOR(CAST(dw AS NUMERIC) / CAST(86400 AS NUMERIC)) AS dirwrite
+  FLOOR(CAST(dw AS NUMERIC) / CAST(86400 AS NUMERIC)) AS dirwrite,
+  FLOOR(CAST(dar AS NUMERIC) / CAST(86400 AS NUMERIC)) AS dirauthread,
+  FLOOR(CAST(daw AS NUMERIC) / CAST(86400 AS NUMERIC)) AS dirauthwrite
   FROM user_stats
   WHERE date < current_date - 2)
 ORDER BY date, isexit, isguard;



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