Feature: Add last 24hours SPARQL Query logs endpoint

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/ontoportal-lirmm/goo.git
-  revision: 27300f28ca6c656c7e78af65013d88b792a6312f
+  revision: 5825dc1f9d0ff439b1ba9d8f78fa7bb20b1c65d0
   branch: development
   specs:
     goo (0.0.2)
@@ -77,7 +77,7 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/sparql-client.git
-  revision: 4364d34e9e4c411f1dd0ea706bf052465bf0b467
+  revision: d4a226e75eb4aeaaf42720eac4f23f55380a0bd3
   branch: development
   specs:
     sparql-client (3.2.2)

config/environments/config.rb.sample

@@ -52,6 +52,10 @@ LinkedData.config do |config|
   config.repository_folder            = REPOSITORY_FOLDER.to_s
 #  config.enable_notifications          = false
 
+   # SPARQL logging
+   config.log_file = './sparql.log'
+   config.logging = false
+
     config.interportal_hash = {
       "agroportal" => {
         "api" => "http://data.agroportal.lirmm.fr",
@@ -138,4 +142,4 @@ NcboCron.config do |config|
   config.redis_host = REDIS_PERSISTENT_HOST.to_s
   config.redis_port = REDIS_PORT.to_i
   config.ontology_report_path = REPORT_PATH
-end
+end

controllers/logging_controller.rb

@@ -0,0 +1,40 @@
+require 'multi_json'
+
+module Admin
+
+  class LoggingController < ApplicationController
+
+    namespace "/admin" do
+      before {
+        if LinkedData.settings.enable_security && (!env["REMOTE_USER"] || !env["REMOTE_USER"].admin?)
+          error 403, "Access denied"
+        end
+      }
+
+      get '/latest_day_query_logs' do
+        logs = Goo.logger.get_logs
+        reply 200, paginate_logs(logs)
+      end
+
+      get '/last_n_s_query_logs' do
+        sec = params[:seconds] || 10
+        logs = Goo.logger.queries_last_n_seconds(sec.to_i)
+        reply 200, paginate_logs(logs)
+      end
+
+      get '/user_query_count' do
+        counts = Goo.logger.users_query_count
+        reply 200, counts
+      end
+
+      def paginate_logs(logs)
+        page, size = page_params
+        start = (page - 1) * size
+        page_end = [start + size - 1, logs.size].min
+        page_logs = logs[start..page_end] || []
+        page_object(page_logs, logs.size)
+      end
+
+    end
+  end
+end

test/controllers/test_logging_controller.rb

@@ -0,0 +1,59 @@
+require_relative '../test_case'
+require "multi_json"
+
+class TestLoggingController < TestCase
+
+  def setup
+    Goo.use_cache = true
+    Goo.redis_client.flushdb
+    Goo.add_query_logger(enabled: true, file: "./queries.log")
+  end
+
+  def teardown
+    Goo.add_query_logger(enabled: false, file: nil)
+    File.delete("./queries.log") if File.exist?("./queries.log")
+    Goo.redis_client.flushdb
+    Goo.use_cache = false
+  end
+
+  def test_logging_endpoint
+    (1..10).each do |_i|
+      LinkedData::Models::Ontology.where.include(:acronym).all
+    end
+
+    get '/admin/latest_day_query_logs?page=1&pagesize=9'
+    assert last_response.ok?
+    logs = MultiJson.load(last_response.body)
+    assert_equal 9, logs['collection'].size
+
+    get '/admin/latest_day_query_logs?page=2&pagesize=9'
+    assert last_response.ok?
+    logs = MultiJson.load(last_response.body)
+    refute_empty logs['collection']
+
+    get '/admin/latest_day_query_logs?page=3&pagesize=9'
+    assert last_response.ok?
+    logs = MultiJson.load(last_response.body)
+    assert_empty logs['collection']
+  end
+
+  def test_n_last_seconds_logs
+    Goo.logger.info("Test log")
+    (1..10).each do |_i|
+      LinkedData::Models::Ontology.where.include(:acronym).all
+    end
+
+    Goo.logger.info("Test log")
+    get '/admin/last_n_s_query_logs?seconds=2&page=1&pagesize=10'
+    assert last_response.ok?
+    logs = MultiJson.load(last_response.body)
+    assert_equal 10, logs['collection'].size
+
+    sleep 1
+    LinkedData::Models::Ontology.where.include(:acronym).all
+    get '/admin/last_n_s_query_logs?seconds=1&page=1&pagesize=10'
+    assert last_response.ok?
+    logs = MultiJson.load(last_response.body)
+    assert_equal 1, logs['collection'].size
+  end
+end