#630 implement stop postgresql

build.gradle

@@ -1,5 +1,8 @@
 import com.opentable.db.postgres.embedded.EmbeddedPostgres
 import com.opentable.db.postgres.embedded.PgBinaryResolver
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.IOUtils
+import org.apache.commons.lang3.SystemUtils
 import org.apache.tools.ant.filters.ReplaceTokens
 import org.springframework.jdbc.core.JdbcTemplate
 
@@ -15,7 +18,6 @@ import static java.lang.String.format
 buildscript {
 
     dependencies {
-        //classpath 'ru.yandex.qatools.embed:postgresql-embedded:2.9'
         classpath 'com.opentable.components:otj-pg-embedded:0.13.1'
         classpath 'org.postgresql:postgresql:42.2.5'
         classpath "org.springframework:spring-jdbc:$springVersion"
@@ -146,7 +148,6 @@ dependencies {
     compile 'org.imgscalr:imgscalr-lib:4.2'
     compile 'org.aspectj:aspectjweaver:1.9.2'
 
-    //testCompile "ru.yandex.qatools.embed:postgresql-embedded:2.9" //we leave it to the v2.9 for now, since some user had issues on Windows
     testCompile 'com.opentable.components:otj-pg-embedded:0.13.1'
 
     compileOnly "javax.servlet:javax.servlet-api:4.0.1"
@@ -359,18 +360,43 @@ task startEmbeddedPgSQL {
     }
 }
 
+// code imported from EmbeddedPostgres :D
+String pgBin(File pgDirBase, String binaryName) {
+    final pgDir = pgDirBase.listFiles(new FileFilter() {
+        @Override
+        boolean accept(File file) {
+            return file.getName().startsWith("PG-") && file.isDirectory()
+        }
+    })[0]
+    final String extension = SystemUtils.IS_OS_WINDOWS ? ".exe" : ""
+    return new File(pgDir, "bin/" + binaryName + extension).getPath()
+}
+
+void system(String... command) {
+    final ProcessBuilder builder = new ProcessBuilder(command)
+    final Process process = builder.start()
+    if (0 != process.waitFor()) {
+        throw new IllegalStateException(String.format("Process %s failed%n%s", Arrays.asList(command), IOUtils.toString(process.getErrorStream())))
+    }
+}
+
+void pgCtl(File binDir, File dataDir, String action) {
+    system(pgBin(binDir, "pg_ctl"), "-D", dataDir.getPath(), action, "-m", "fast", "-t", "5", "-w")
+}
+//
+
 task stopEmbeddedPgSQL {
     doLast {
-        def descriptor = Paths.get(".", "alfio-itest", "pgsql-descriptor");
+        def descriptor = Paths.get(".", "alfio-itest", "pgsql-descriptor")
         def r = Files.readAllLines(descriptor)
-        def dataDir = r.get(0)
-        def binariesDir = r.get(1)
-
-        System.out.println("dataDir is " + dataDir)
-        System.out.println("binariesDir is " + binariesDir)
-        //Files.deleteIfExists(descriptor)
-        //Runtime.runtime.exec("kill -9 " + pid)
-        //System.out.println("Killed pgsql with pid " + pid)
+        def dataDir = new File(r.get(0))
+        def binariesDir = new File(r.get(1))
+
+        pgCtl(binariesDir, dataDir, "stop")
+        Files.deleteIfExists(descriptor)
+        FileUtils.deleteDirectory(dataDir)
+        FileUtils.deleteDirectory(binariesDir)
+        System.out.println("Stopped postgresql")
     }
 }