test: fix test replication on PG_HEAD (#734)

.travis.yml

@@ -68,6 +68,13 @@ matrix:
         - FEDORA_CI=Y
       services:
         - docker
+    - jdk: oraclejdk8
+      sudo: required
+      dist: trusty
+      env:
+        - PG_VERSION=HEAD
+        - XA=true
+        - REPLICATION=Y
     - jdk: oraclejdk8
       sudo: required
       dist: trusty
@@ -86,6 +93,21 @@ matrix:
         - XA=true
         - REPLICATION=Y
         - COVERAGE=Y
+    - jdk: oraclejdk8
+      addons:
+        postgresql: "9.4"
+        apt:
+          packages:
+            - oracle-java8-installer
+      sudo: required
+      dist: trusty
+      env:
+        - PG_VERSION=9.4
+        - XA=true
+        - REPLICATION=Y
+        - COVERAGE=Y
+        - MCENTRAL=Y
+        - JDOC=Y
     - jdk: oraclejdk8
       sudo: required
       dist: precise
@@ -98,43 +120,30 @@ matrix:
     - jdk: oraclejdk8
       sudo: required
       dist: precise
-      env: # this has to match allow_failures above
-        - PG_VERSION=8.2
+      env:
+        - PG_VERSION=8.3
         - XA=true
         - COVERAGE=Y
         - NO_HSTORE=Y
         - CREATE_PLPGSQL=Y
     - jdk: oraclejdk8
       sudo: required
       dist: precise
-      env:
-        - PG_VERSION=8.3
+      env: # this has to match allow_failures above
+        - PG_VERSION=8.2
         - XA=true
         - COVERAGE=Y
         - NO_HSTORE=Y
         - CREATE_PLPGSQL=Y
-    - jdk: oraclejdk8
+    - jdk: oraclejdk8 # this will be overwritten by before_install above
       addons:
         postgresql: "9.4"
         apt:
           packages:
-            - oracle-java8-installer
-      sudo: required
-      dist: trusty
+            - oracle-java9-installer
       env:
         - PG_VERSION=9.4
-        - XA=true
-        - REPLICATION=Y
-        - COVERAGE=Y
-        - MCENTRAL=Y
-        - JDOC=Y
-    - jdk: oraclejdk8
-      sudo: required
-      dist: trusty
-      env:
-        - PG_VERSION=HEAD
-        - XA=true
-        - REPLICATION=Y
+        - JDK=9
     - jdk: openjdk7
       addons:
         postgresql: "9.4"
@@ -153,15 +162,6 @@ matrix:
       env:
         - PG_VERSION=9.4
         - TEST_CLIENTS=Y
-    - jdk: oraclejdk8 # this will be overwritten by before_install above
-      addons:
-        postgresql: "9.4"
-        apt:
-          packages:
-            - oracle-java9-installer
-      env:
-        - PG_VERSION=9.4
-        - JDK=9
     - jdk: oraclejdk8
       addons:
         postgresql: "9.4"

.travis/travis_configure_replication.sh

@@ -1,6 +1,13 @@
 #!/usr/bin/env bash
 set -x -e
 
+set_conf_property() {
+    local key=${1}
+    local value=${2}
+
+    sudo sed -i -e "s/^#\?${key}.*/${key} = ${value}/g" ${PG_DATADIR}/postgresql.conf
+}
+
 if [ "${REPLICATION}" = "Y" ]
 then
     if [ "${PG_VERSION}" = "HEAD" ]
@@ -10,15 +17,15 @@ then
 
     if (( $(echo "${PG_VERSION} >= 9.1" | bc -l)))
     then
-        sudo sed -i -e 's/#max_wal_senders = 0/max_wal_senders = 4/g' ${PG_DATADIR}/postgresql.conf
-        sudo sed -i -e 's/#wal_keep_segments = 0/wal_keep_segments = 4/g' ${PG_DATADIR}/postgresql.conf
-        sudo sed -i -e 's/#wal_sender_timeout = .*/wal_sender_timeout = 2000/g' ${PG_DATADIR}/postgresql.conf
+        set_conf_property "max_wal_senders" "10"
+        set_conf_property "wal_keep_segments" "10"
+        set_conf_property "wal_sender_timeout" "5s"
         sudo sed -i -e 's/^#local\s\+replication\s\+postgres\s\+\(.*\)/local replication all \1/g' ${PG_DATADIR}/pg_hba.conf
         sudo sed -i -e 's/^#host\s\+replication\s\+postgres\s\+\(.*\)\s\+\(.*\)/host replication all \1 \2/g' ${PG_DATADIR}/pg_hba.conf
         if (( $(echo "${PG_VERSION} >= 9.4" | bc -l)))
         then
-            sudo sed -i -e 's/#wal_level = minimal/wal_level = logical/g' ${PG_DATADIR}/postgresql.conf
-            sudo sed -i -e 's/#max_replication_slots = 0/max_replication_slots = 4/g' ${PG_DATADIR}/postgresql.conf
+            set_conf_property "wal_level" "logical"
+            set_conf_property "max_replication_slots" "10"
         fi
     fi
 fi