From bleny@users.nuiton.org Tue May 20 18:34:38 2014
From: bleny@users.nuiton.org
To: topia-commits@list.nuiton.org
Subject: [Topia-commits] r3115 -
	trunk/topia-service-liquibase/src/main/java/org/nuiton/topia/liquibase
Date: Tue, 20 May 2014 18:34:38 +0200
Message-ID: <20140520163438.95994180A07@goh.codelutin.com>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="===============7974604251074009160=="

--===============7974604251074009160==
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable

Author: bleny
Date: 2014-05-20 18:34:38 +0200 (Tue, 20 May 2014)
New Revision: 3115

Url: http://forge.nuiton.org/projects/topia/repository/revisions/3115

Log:
refs #3204 make liquibase service create schema if needed

Modified:
   trunk/topia-service-liquibase/src/main/java/org/nuiton/topia/liquibase/Top=
iaLiquibaseServiceImpl.java

Modified: trunk/topia-service-liquibase/src/main/java/org/nuiton/topia/liquib=
ase/TopiaLiquibaseServiceImpl.java
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/topia-service-liquibase/src/main/java/org/nuiton/topia/liquibase/To=
piaLiquibaseServiceImpl.java	2014-05-20 09:48:56 UTC (rev 3114)
+++ trunk/topia-service-liquibase/src/main/java/org/nuiton/topia/liquibase/To=
piaLiquibaseServiceImpl.java	2014-05-20 16:34:38 UTC (rev 3115)
@@ -1,5 +1,6 @@
 package org.nuiton.topia.liquibase;
=20
+import liquibase.Contexts;
 import liquibase.Liquibase;
 import liquibase.database.Database;
 import liquibase.database.DatabaseFactory;
@@ -30,6 +31,8 @@
=20
     private static final Log log =3D LogFactory.getLog(TopiaLiquibaseService=
Impl.class);
=20
+    protected Contexts contexts =3D new Contexts("");
+
     /**
      * Place to find the changelog, default name has been fixed according
      * to <a href=3D"http://www.liquibase.org/bestpractices.html">best pract=
ices</a>.
@@ -60,8 +63,16 @@
=20
             Liquibase liquibase =3D getLiquibase(database, resourceAccessor);
=20
-            update(liquibase);
+            if (isSchemaEmpty(liquibase, topiaApplicationContext)) {
=20
+                createSchema(liquibase, topiaApplicationContext);
+
+            } else {
+
+                migrateSchema(liquibase, topiaApplicationContext);
+
+            }
+
         } catch (LiquibaseException e) {
             throw new TopiaException("unable to init liquibase", e);
         } finally {
@@ -76,10 +87,40 @@
=20
     }
=20
-    protected void update(Liquibase liquibase) throws LiquibaseException {
-        liquibase.update(""); // "" mean all contexts
+    /**
+     * Check if schema exists. If true is returned, we won't use any migrati=
ons and just create shema
+     * according to model. If false, a schema already exists and an migratio=
n should be tried.
+     */
+    protected boolean isSchemaEmpty(Liquibase liquibase, TopiaApplicationCon=
text topiaApplicationContext) {
+
+        boolean schemaEmpty =3D topiaApplicationContext.isSchemaEmpty();
+
+        return schemaEmpty;
+
     }
=20
+    protected void createSchema(Liquibase liquibase, TopiaApplicationContext=
 topiaApplicationContext) throws LiquibaseException {
+
+        if (log.isInfoEnabled()) {
+            log.info("schema is empty, ignore migrations and let topia creat=
e schema");
+        }
+
+        topiaApplicationContext.createSchema();
+
+        if (log.isInfoEnabled()) {
+            log.info("sync changelog");
+        }
+
+        liquibase.changeLogSync(contexts);
+
+    }
+
+    protected void migrateSchema(Liquibase liquibase, TopiaApplicationContex=
t topiaApplicationContext) throws LiquibaseException {
+
+        liquibase.update(contexts); // "" mean all contexts
+
+    }
+
     protected Liquibase getLiquibase(Database database, ResourceAccessor res=
ourceAccessor) throws LiquibaseException {
         Liquibase liquibase =3D new Liquibase(changeLogPath, resourceAccesso=
r, database);
         return liquibase;


--===============7974604251074009160==--