プロジェクトにFlywayを次のディレクトリレイアウトで設定しました(無関係なディレクトリを除く)。
$ tree database
database
├── lib
│ ├── flyway-ant-2.0.1.jar
│ ├── flyway-core-2.0.1.jar
│ ├── migrate.jar
│ ├── spring-beans-3.1.2.RELEASE.jar
│ ├── spring-core-3.1.2.RELEASE.jar
│ ├── spring-dao-2.0.8.jar
│ └── spring-jdbc-3.1.2.RELEASE.jar
└── updates
├── java
│ └── database
│ └── migrate
│ └── V1_0__create_posts.java
└── sql
└── V1_1__create_users.sql
そして、build.xmlの関連部分(flyway.urlとflyway.driverは、ここに含まれていないプロパティファイルに設定されています--- Flywayはデータベースとの通信に問題はありません):
<target name="path">
<path id="migrate.build.path">
<fileset dir="database/lib">
<include name="flyway-*.jar"/>
</fileset>
<fileset dir="database/lib">
<include name="spring-*.jar"/>
</fileset>
</path>
<path id="flyway.lib.path">
<fileset dir="database/lib">
<include name="flyway-*.jar"/>
</fileset>
</path>
<path id="flyway.classpath">
<fileset dir="lib" includes="h2-*.jar"/>
<fileset dir="database/lib" includes="migrate.jar"/>
</path>
</target>
<target name="compile" depends="path">
<mkdir dir="build"/>
<javac srcdir="database/updates/java" destdir="build" includeantruntime="false" classpathref="migrate.build.path"/>
<copy todir="build">
<fileset dir="database/updates" excludes="**/*.java"/>
</copy>
<jar destfile="database/lib/migrate.jar" basedir="build" includes="sql/**,database/migrate/**"/>
</target>
<target name="init" depends="compile,path">
<!-- imported tasks -->
<taskdef uri="antlib:com.googlecode.flyway.ant" resource="com/googlecode/flyway/ant/antlib.xml" classpathref="flyway.lib.path"/>
<property name="flyway.locations" value="sql,database.migrate"/>
</target>
<!-- flyway tasks -->
<target name="db:clean" depends="init">
<flyway:clean/>
</target>
<target name="db:init" depends="init">
<flyway:init/>
</target>
<target name="db:migrate" depends="init">
<flyway:migrate/>
</target>
<target name="db:validate" depends="init">
<flyway:validate/>
</target>
<target name="db:info" depends="init">
<flyway:info/>
</target>
<target name="db:status" depends="init,db:info"/>
<target name="db:repair" depends="init">
<flyway:repair/>
</target>
コンパイルターゲットで作成された移行JARのレイアウトは次のとおりです。
$ unzip -l database/lib/migrate.jar
Archive: database/lib/migrate.jar
Length Date Time Name
-------- ---- ---- ----
0 01-14-13 16:27 META-INF/
103 01-14-13 16:27 META-INF/MANIFEST.MF
0 01-14-13 16:21 database/
0 01-14-13 16:27 database/migrate/
0 01-14-13 16:27 sql/
538 01-14-13 16:27 database/migrate/V1_0__create_posts.class
0 01-14-13 16:27 sql/V1_1__create_users.sql
-------- -------
641 7 files
そしてここにからの出力がありますflyway:info
:
[flyway:info] +-------------+------------------------+---------------------+---------+
[flyway:info] | Version | Description | Installed on | State |
[flyway:info] +-------------+------------------------+---------------------+---------+
[flyway:info] | 0 | << Flyway Init >> | 2013-01-14 14:14:09 | Missing |
[flyway:info] | 1.1 | create users | | Pending |
[flyway:info] +-------------+------------------------+---------------------+---------+
Flywayは.classファイルを検出していません。私はここで何が間違っているのですか?
編集: Ant(Maven、Ivyなし)でセットアップされたFlywayの実用的な例を誰かが知っているなら、それは大いにありがたいです。
アップデート
FlywayはJdbcMigration
クラスを検索しますが、検索しませんSpringJdbcMigration
。
この移行は正常に読み込まれます。
/* database/updates/java/database/migrate/V1_0__create_posts.java */
import com.googlecode.flyway.core.api.migration.jdbc.JdbcMigration;
import java.sql.Connection;
public class V1_0__create_posts implements JdbcMigration {
public void migrate(Connection conn) throws Exception {
conn.createStatement().execute(
"create table posts (id integer primary key, title varchar(255), body text)"
);
}
}
しかし、これはスキップされます:
/* database/updates/java/database/migrate/V1_0__create_posts.java */
import org.springframework.jdbc.core.JdbcTemplate;
import com.googlecode.flyway.core.api.migration.spring.SpringJdbcMigration;
public class V1_0__create_posts implements SpringJdbcMigration {
public void migrate(JdbcTemplate template) throws Exception {
template.execute(
"create table posts (id integer primary key, title varchar(255), body text)"
);
}
}
SpringJdbcMigration
:を使用した場合のAntデバッグ出力は次のとおりです。
[antlib:com.googlecode.flyway.ant] Could not load definitions from resource com/googlecode/flyway/ant/antlib.xml. It could not be found. [4/873]
[flyway:info] Database: H2 1.2
[flyway:info] DDL Transactions Supported: false
[flyway:info] Schema: PUBLIC
[flyway:info] No metadata table upgrade necessary
[flyway:info] Spring Jdbc available: false
[flyway:info] Scanning for resources at 'database/migrate' (Prefix: 'V', Suffix: '.sql')
[flyway:info] Scanning URL: jar:file:.../flyway-sample/database/lib/migrate.jar!/database/migrate
[flyway:info] JBoss VFS v2 available: false
[flyway:info] Filtering out resource: database/migrate/ (filename: )
[flyway:info] Filtering out resource: database/migrate/V1_0__create_posts.class (filename: V1_0__create_posts.class)
[flyway:info] Scanning for classes at 'database/migrate' (Implementing: 'com.googlecode.flyway.core.api.migration.jdbc.JdbcMigration')
[flyway:info] Scanning URL: jar:file:.../flyway-sample/database/lib/migrate.jar!/database/migrate
[flyway:info] Filtering out resource: database/migrate/ (filename: )
[flyway:info] Scanning for resources at 'db/migration' (Prefix: 'V', Suffix: '.sql')
[flyway:info] Unable to determine URL for classpath location: db/migration (ClassLoader: AntClassLoader[.../flyway-sample/lib/h2-1.2.135.jar:.../flyway-sample/database/lib/migrate.jar])
[flyway:info] Scanning for classes at 'db/migration' (Implementing: 'com.googlecode.flyway.core.api.migration.jdbc.JdbcMigration')
[flyway:info] Unable to determine URL for classpath location: db/migration (ClassLoader: AntClassLoader[.../flyway-sample/lib/h2-1.2.135.jar:.../flyway-sample/database/lib/migrate.jar])
[flyway:info] Scanning for resources at 'sql' (Prefix: 'V', Suffix: '.sql')
[flyway:info] Scanning URL: jar:file:.../flyway-sample/database/lib/migrate.jar!/sql
[flyway:info] Filtering out resource: sql/ (filename: )
[flyway:info] Found resource: sql/V1_1__create_users.sql
[flyway:info] Scanning for classes at 'sql' (Implementing: 'com.googlecode.flyway.core.api.migration.jdbc.JdbcMigration')
[flyway:info] Scanning URL: jar:file:.../flyway-sample/database/lib/migrate.jar!/sql
[flyway:info] Filtering out resource: sql/ (filename: )
[flyway:info] Filtering out resource: sql/V1_1__create_users.sql (filename: V1_1__create_users.sql)
[flyway:info] +-------------+------------------------+---------------------+---------+
[flyway:info] | Version | Description | Installed on | State |
[flyway:info] +-------------+------------------------+---------------------+---------+
[flyway:info] | 0 | << Flyway Init >> | 2013-01-14 14:14:09 | Missing |
[flyway:info] | 1.1 | create users | | Pending |
[flyway:info] +-------------+------------------------+---------------------+---------+