From aa49f65a1881f3005f0390cec268d9e42342d469 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sat, 15 Jun 2024 13:05:29 +0200
Subject: [PATCH] Introduced service `popular`

---
 .gitmodules        |  4 ++++
 README.sh          |  7 ++++++-
 counter            |  2 +-
 docker-compose.yml | 24 ++++++++++++++++++++++++
 pom.xml            |  1 +
 popular            |  1 +
 6 files changed, 37 insertions(+), 2 deletions(-)
 create mode 160000 popular

diff --git a/.gitmodules b/.gitmodules
index b8abc8d..0126226 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -29,3 +29,7 @@
 [submodule "splitter"]
 	path = splitter
 	url = ./
+[submodule "popular"]
+	path = popular
+	url = ./
+	branch = popular
diff --git a/README.sh b/README.sh
index 9aef18e..12ee1d3 100755
--- a/README.sh
+++ b/README.sh
@@ -7,6 +7,7 @@ SPLITTER=juplo/wordcount--splitter:1.2.0
 COUNTER=juplo/wordcount--counter:1.3.1
 TOP10=juplo/wordcount--top10:1.2.1
 QUERY=juplo/wordcount--query:2.0.1
+POPULAR=juplo/wordcount--popular:1.0.0
 
 if [ "$1" = "cleanup" ]
 then
@@ -18,6 +19,7 @@ then
   docker image rm $COUNTER
   docker image rm $TOP10
   docker image rm $QUERY
+  docker image rm $POPULAR
   exit
 fi
 
@@ -29,11 +31,12 @@ if [[
   $(docker image ls -q $COUNTER) == "" ||
   $(docker image ls -q $TOP10) == "" ||
   $(docker image ls -q $QUERY) == "" ||
+  $(docker image ls -q $POPULAR) == "" ||
   "$1" = "build"
 ]]
 then
   mvn clean package || exit
-  docker compose rm -svf recorder users splitter counter top10 query
+  docker compose rm -svf recorder users splitter counter top10 query popular
   ( cd fortune; ./README.sh $FORTUNE; )
   mvn -f recorder/pom.xml docker:build
   mvn -f users/pom.xml docker:build
@@ -41,6 +44,7 @@ then
   mvn -f counter/pom.xml docker:build
   mvn -f top10/pom.xml docker:build
   mvn -f query/pom.xml docker:build
+  mvn -f popular/pom.xml docker:build
 else
   echo "Using existing images:"
   docker image ls $FORTUNE
@@ -50,6 +54,7 @@ else
   docker image ls $COUNTER
   docker image ls $TOP10
   docker image ls $QUERY
+  docker image ls $POPULAR
 fi
 
 
diff --git a/counter b/counter
index 58681eb..f9156ed 160000
--- a/counter
+++ b/counter
@@ -1 +1 @@
-Subproject commit 58681eb5c2ea655385c8209b07330e4ef0ab2c49
+Subproject commit f9156ed2e1f43b64d39cc39a13d12ca8c0d24219
diff --git a/docker-compose.yml b/docker-compose.yml
index 1d0ab83..8a5aff4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -103,6 +103,17 @@ services:
     depends_on:
       - kafka
 
+  popular:
+    image: juplo/wordcount--popular:1.0.0
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.popular.rule=Host(`popular.localhost`)"
+      - "traefik.http.routers.popular.entrypoints=web"
+    environment:
+      juplo.wordcount.popular.bootstrap-server: kafka:9092
+    depends_on:
+      - kafka
+
 
   bart:
     image: juplo/wordcount--fortune:1.0.1
@@ -165,6 +176,7 @@ services:
           kafka-topics --bootstrap-server kafka:9092 --describe --topic words
           kafka-topics --bootstrap-server kafka:9092 --describe --topic countings
           kafka-topics --bootstrap-server kafka:9092 --describe --topic top10
+          kafka-topics --bootstrap-server kafka:9092 --describe --topic popular
         else
           kafka-topics --bootstrap-server kafka:9092 \
                        --delete \
@@ -186,6 +198,10 @@ services:
                        --delete \
                        --if-exists \
                        --topic top10
+          kafka-topics --bootstrap-server kafka:9092 \
+                       --delete \
+                       --if-exists \
+                       --topic popular
           kafka-topics --bootstrap-server kafka:9092 \
                        --create \
                        --topic users \
@@ -226,6 +242,14 @@ services:
                        --config min.insync.replicas=1 \
           && echo Das Topic \'top10\' wurde erfolgreich angelegt: \
           && kafka-topics --bootstrap-server kafka:9092 --describe --topic top10 \
+          && kafka-topics --bootstrap-server kafka:9092 \
+                       --create \
+                       --topic popular \
+                       --partitions 3 \
+                       --replication-factor 1 \
+                       --config min.insync.replicas=1 \
+          && echo Das Topic \'popular\' wurde erfolgreich angelegt: \
+          && kafka-topics --bootstrap-server kafka:9092 --describe --topic popular \
           && date > INITIALIZED
         fi
     stop_grace_period: 0s
diff --git a/pom.xml b/pom.xml
index 81945f9..fe057b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,5 +16,6 @@
 		<module>counter</module>
 		<module>top10</module>
 		<module>query</module>
+		<module>popular</module>
 	</modules>
 </project>
diff --git a/popular b/popular
new file mode 160000
index 0000000..e88db15
--- /dev/null
+++ b/popular
@@ -0,0 +1 @@
+Subproject commit e88db15eafe64ac083d066be29ad94058930bb5d
-- 
2.20.1