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9 changes: 9 additions & 0 deletions
9
...whirl-app-server/src/main/java/org/whirlplatform/server/evolution/EvolutionException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package org.whirlplatform.server.evolution; | ||
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| public class EvolutionException extends Exception { | ||
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| public EvolutionException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
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| } |
9 changes: 9 additions & 0 deletions
9
...p/whirl-app-server/src/main/java/org/whirlplatform/server/evolution/EvolutionManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package org.whirlplatform.server.evolution; | ||
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| public interface EvolutionManager { | ||
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| void applyApplicationEvolution(String alias, String scriptPath) throws EvolutionException; | ||
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| void applyMetadataEvolution(String alias, String scriptPath) throws EvolutionException; | ||
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| } |
67 changes: 67 additions & 0 deletions
67
...pp-server/src/main/java/org/whirlplatform/server/evolution/LiquibaseEvolutionManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package org.whirlplatform.server.evolution; | ||
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| import liquibase.Contexts; | ||
| import liquibase.LabelExpression; | ||
| import liquibase.Liquibase; | ||
| import liquibase.database.Database; | ||
| import liquibase.database.DatabaseFactory; | ||
| import liquibase.database.jvm.JdbcConnection; | ||
| import liquibase.exception.LiquibaseException; | ||
| import liquibase.resource.ClassLoaderResourceAccessor; | ||
| import liquibase.resource.FileSystemResourceAccessor; | ||
| import liquibase.resource.ResourceAccessor; | ||
| import org.whirlplatform.server.config.Configuration; | ||
| import org.whirlplatform.server.db.ConnectException; | ||
| import org.whirlplatform.server.db.ConnectionProvider; | ||
| import org.whirlplatform.server.db.ConnectionWrapper; | ||
| import org.whirlplatform.server.log.Logger; | ||
| import org.whirlplatform.server.log.LoggerFactory; | ||
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| import javax.inject.Inject; | ||
| import java.sql.SQLException; | ||
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| public class LiquibaseEvolutionManager implements EvolutionManager { | ||
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| private static Logger _log = LoggerFactory.getLogger(LiquibaseEvolutionManager.class); | ||
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| private ConnectionProvider connectionProvider; | ||
| private Configuration configuration; | ||
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| @Inject | ||
| public LiquibaseEvolutionManager(ConnectionProvider connectionProvider, Configuration configuration) { | ||
| this.connectionProvider = connectionProvider; | ||
| this.configuration = configuration; | ||
| } | ||
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| @Override | ||
| public void applyApplicationEvolution(String alias, String scriptPath) throws EvolutionException { | ||
| applyEvolution(alias, scriptPath, new FileSystemResourceAccessor()); | ||
| } | ||
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| @Override | ||
| public void applyMetadataEvolution(String alias, String scriptPath) throws EvolutionException { | ||
| applyEvolution(alias, scriptPath, new ClassLoaderResourceAccessor()); | ||
| } | ||
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| private void applyEvolution(String alias, String scriptPath, ResourceAccessor resourceAccessor) throws EvolutionException { | ||
| Boolean applyEvolutions = configuration.<Boolean>lookup("Whirl/ds/" + alias | ||
| + "/evolutions/enabled"); | ||
| if (applyEvolutions == null || !applyEvolutions) { | ||
| return; | ||
| } | ||
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| try (ConnectionWrapper connection = connectionProvider.getConnection(alias)) { | ||
| Database database = DatabaseFactory.getInstance() | ||
| .findCorrectDatabaseImplementation(new JdbcConnection(connection)); | ||
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| Liquibase liquibase = new liquibase.Liquibase(scriptPath, resourceAccessor, | ||
| database); | ||
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| liquibase.update(new Contexts(), new LabelExpression()); | ||
| } catch (LiquibaseException | SQLException | ConnectException e) { | ||
| _log.error(e); | ||
| throw new EvolutionException(e); | ||
| } | ||
| } | ||
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| } |
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