liquibase.Liquibase Maven / Gradle / Ivy
package liquibase;
import java.io.*;
import java.text.DateFormat;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.xml.parsers.ParserConfigurationException;
import liquibase.change.CheckSum;
import liquibase.change.core.RawSQLChange;
import liquibase.changelog.*;
import liquibase.changelog.filter.*;
import liquibase.changelog.visitor.*;
import liquibase.database.Database;
import liquibase.database.DatabaseConnection;
import liquibase.database.DatabaseFactory;
import liquibase.database.ObjectQuotingStrategy;
import liquibase.database.core.MSSQLDatabase;
import liquibase.database.core.OracleDatabase;
import liquibase.diff.DiffGeneratorFactory;
import liquibase.diff.DiffResult;
import liquibase.diff.compare.CompareControl;
import liquibase.diff.output.changelog.DiffToChangeLog;
import liquibase.exception.DatabaseException;
import liquibase.exception.LiquibaseException;
import liquibase.exception.LockException;
import liquibase.exception.UnexpectedLiquibaseException;
import liquibase.executor.Executor;
import liquibase.executor.ExecutorService;
import liquibase.executor.LoggingExecutor;
import liquibase.lockservice.DatabaseChangeLogLock;
import liquibase.lockservice.LockService;
import liquibase.lockservice.LockServiceFactory;
import liquibase.logging.LogFactory;
import liquibase.logging.Logger;
import liquibase.parser.ChangeLogParser;
import liquibase.parser.ChangeLogParserFactory;
import liquibase.resource.ResourceAccessor;
import liquibase.serializer.ChangeLogSerializer;
import liquibase.snapshot.DatabaseSnapshot;
import liquibase.snapshot.InvalidExampleException;
import liquibase.snapshot.SnapshotControl;
import liquibase.snapshot.SnapshotGeneratorFactory;
import liquibase.statement.core.RawSqlStatement;
import liquibase.statement.core.UpdateStatement;
import liquibase.structure.DatabaseObject;
import liquibase.structure.core.Catalog;
import liquibase.util.LiquibaseUtil;
import liquibase.util.StreamUtil;
import liquibase.util.StringUtils;
/**
* Primary facade class for interacting with Liquibase.
* The built in command line, Ant, Maven and other ways of running Liquibase are wrappers around methods in this class.
*/
public class Liquibase {
private DatabaseChangeLog databaseChangeLog;
private String changeLogFile;
private ResourceAccessor resourceAccessor;
protected Database database;
private Logger log;
private ChangeLogParameters changeLogParameters;
private ChangeExecListener changeExecListener;
private ChangeLogSyncListener changeLogSyncListener;
private boolean ignoreClasspathPrefix = true;
/**
* Creates a Liquibase instance for a given DatabaseConnection. The Database instance used will be found with {@link DatabaseFactory#findCorrectDatabaseImplementation(liquibase.database.DatabaseConnection)}
*
* @See DatabaseConnection
* @See Database
* @see #Liquibase(String, liquibase.resource.ResourceAccessor, liquibase.database.Database)
* @see ResourceAccessor
*/
public Liquibase(String changeLogFile, ResourceAccessor resourceAccessor, DatabaseConnection conn) throws LiquibaseException {
this(changeLogFile, resourceAccessor, DatabaseFactory.getInstance().findCorrectDatabaseImplementation(conn));
}
/**
* Creates a Liquibase instance. The changeLogFile parameter must be a path that can be resolved by the passed ResourceAccessor.
* If windows style path separators are used for the changeLogFile, they will be standardized to unix style for better cross-system compatib.
*
* @See DatabaseConnection
* @See Database
* @see ResourceAccessor
*/
public Liquibase(String changeLogFile, ResourceAccessor resourceAccessor, Database database) throws LiquibaseException {
log = LogFactory.getLogger();
if (changeLogFile != null) {
this.changeLogFile = changeLogFile.replace('\\', '/'); //convert to standard / if using absolute path on windows
}
this.resourceAccessor = resourceAccessor;
this.changeLogParameters = new ChangeLogParameters(database);
this.database = database;
}
public Liquibase(DatabaseChangeLog changeLog, ResourceAccessor resourceAccessor, Database database) {
log = LogFactory.getLogger();
this.databaseChangeLog = changeLog;
if (changeLog != null) {
this.changeLogFile = changeLog.getPhysicalFilePath();
}
if (this.changeLogFile != null) {
changeLogFile = changeLogFile.replace('\\', '/'); //convert to standard / if using absolute path on windows
}
this.resourceAccessor = resourceAccessor;
this.database = database;
this.changeLogParameters = new ChangeLogParameters(database);
}
/**
* Return the change log file used by this Liquibase instance.
*/
public String getChangeLogFile() {
return changeLogFile;
}
/**
* Return the log used by this Liquibase instance.
*/
public Logger getLog() {
return log;
}
/**
* Returns the ChangeLogParameters container used by this Liquibase instance.
*/
public ChangeLogParameters getChangeLogParameters() {
return changeLogParameters;
}
/**
* Returns the Database used by this Liquibase instance.
*/
public Database getDatabase() {
return database;
}
/**
* Return ResourceAccessor used by this Liquibase instance.
* @deprecated use the newer-terminology version {@link #getResourceAccessor()}
*/
public ResourceAccessor getFileOpener() {
return resourceAccessor;
}
/**
* Return ResourceAccessor used by this Liquibase instance.
*/
public ResourceAccessor getResourceAccessor() {
return resourceAccessor;
}
/**
* Use this function to override the current date/time function used to insert dates into the database.
* Especially useful when using an unsupported database.
*
* @deprecated Should call {@link Database#setCurrentDateTimeFunction(String)} directly
*/
public void setCurrentDateTimeFunction(String currentDateTimeFunction) {
this.database.setCurrentDateTimeFunction(currentDateTimeFunction);
}
/**
* Convience method for {@link #update(Contexts)} that constructs the Context object from the passed string.
*/
public void update(String contexts) throws LiquibaseException {
this.update(new Contexts(contexts));
}
/**
* Executes Liquibase "update" logic which ensures that the configured {@link Database} is up to date according to the configured changelog file.
* To run in "no context mode", pass a null or empty context object.
*/
public void update(Contexts contexts) throws LiquibaseException {
update(contexts, new LabelExpression());
}
public void update(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
update(contexts, labelExpression, true);
}
public void update(Contexts contexts, LabelExpression labelExpression, boolean checkLiquibaseTables) throws LiquibaseException {
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
if (checkLiquibaseTables) {
checkLiquibaseTables(true, changeLog, contexts, labelExpression);
}
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator changeLogIterator = getStandardChangelogIterator(contexts, labelExpression, changeLog);
changeLogIterator.run(createUpdateVisitor(), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
database.setObjectQuotingStrategy(ObjectQuotingStrategy.LEGACY);
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
resetServices();
}
}
public DatabaseChangeLog getDatabaseChangeLog() throws LiquibaseException {
if (databaseChangeLog == null) {
ChangeLogParser parser = ChangeLogParserFactory.getInstance().getParser(changeLogFile, resourceAccessor);
databaseChangeLog = parser.parse(changeLogFile, changeLogParameters, resourceAccessor);
}
return databaseChangeLog;
}
protected UpdateVisitor createUpdateVisitor() {
return new UpdateVisitor(database, changeExecListener);
}
protected ChangeLogIterator getStandardChangelogIterator(Contexts contexts, LabelExpression labelExpression, DatabaseChangeLog changeLog) throws DatabaseException {
return new ChangeLogIterator(changeLog,
new ShouldRunChangeSetFilter(database, ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
}
public void update(String contexts, Writer output) throws LiquibaseException {
this.update(new Contexts(contexts), output);
}
public void update(Contexts contexts, Writer output) throws LiquibaseException {
update(contexts, new LabelExpression(), output);
}
public void update(Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
update(contexts, labelExpression, output, true);
}
public void update(Contexts contexts, LabelExpression labelExpression, Writer output, boolean checkLiquibaseTables)
throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
LoggingExecutor loggingExecutor = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
ExecutorService.getInstance().setExecutor(database, loggingExecutor);
outputHeader("Update Database Script");
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
update(contexts, labelExpression, checkLiquibaseTables);
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
}
public void update(int changesToApply, String contexts) throws LiquibaseException {
update(changesToApply, new Contexts(contexts), new LabelExpression());
}
public void update(int changesToApply, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(true, changeLog, contexts, labelExpression);
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new ShouldRunChangeSetFilter(database, ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new CountChangeSetFilter(changesToApply));
logIterator.run(createUpdateVisitor(), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
resetServices();
}
}
public void update(String tag, String contexts) throws LiquibaseException {
update(tag, new Contexts(contexts), new LabelExpression());
}
public void update(String tag, Contexts contexts) throws LiquibaseException {
update(tag, contexts, new LabelExpression());
}
public void update(String tag, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
if (tag == null) {
update(contexts, labelExpression);
return;
}
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(true, changeLog, contexts, labelExpression);
changeLog.validate(database, contexts, labelExpression);
List ranChangeSetList = database.getRanChangeSetList();
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new ShouldRunChangeSetFilter(database, ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new UpToTagChangeSetFilter(tag, ranChangeSetList));
logIterator.run(createUpdateVisitor(), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
resetServices();
}
}
public void update(int changesToApply, String contexts, Writer output) throws LiquibaseException {
this.update(changesToApply, new Contexts(contexts), new LabelExpression(), output);
}
public void update(int changesToApply, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
LoggingExecutor loggingExecutor = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
ExecutorService.getInstance().setExecutor(database, loggingExecutor);
outputHeader("Update " + changesToApply + " Change Sets Database Script");
update(changesToApply, contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
resetServices();
ExecutorService.getInstance().setExecutor(database, oldTemplate);
}
public void update(String tag, String contexts, Writer output) throws LiquibaseException {
update(tag, new Contexts(contexts), new LabelExpression(), output);
}
public void update(String tag, Contexts contexts, Writer output) throws LiquibaseException {
update(tag, contexts, new LabelExpression(), output);
}
public void update(String tag, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
if (tag == null) {
update(contexts, labelExpression, output);
return;
}
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
LoggingExecutor loggingExecutor = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
ExecutorService.getInstance().setExecutor(database, loggingExecutor);
outputHeader("Update to '" + tag + "' Database Script");
update(tag, contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
resetServices();
ExecutorService.getInstance().setExecutor(database, oldTemplate);
}
private void outputHeader(String message) throws DatabaseException {
Executor executor = ExecutorService.getInstance().getExecutor(database);
executor.comment("*********************************************************************");
executor.comment(message);
executor.comment("*********************************************************************");
executor.comment("Change Log: " + changeLogFile);
executor.comment("Ran at: " + DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date()));
DatabaseConnection connection = getDatabase().getConnection();
if (connection != null) {
executor.comment("Against: " + connection.getConnectionUserName() + "@" + connection.getURL());
}
executor.comment("Liquibase version: " + LiquibaseUtil.getBuildVersion());
executor.comment("*********************************************************************" + StreamUtil.getLineSeparator());
if (database instanceof OracleDatabase) {
executor.execute(new RawSqlStatement("SET DEFINE OFF;"));
}
if (database instanceof MSSQLDatabase && database.getDefaultCatalogName() != null) {
executor.execute(new RawSqlStatement("USE " + database.escapeObjectName(database.getDefaultCatalogName(), Catalog.class) + ";"));
}
}
public void rollback(int changesToRollback, String contexts, Writer output) throws LiquibaseException {
rollback(changesToRollback, null, contexts, output);
}
public void rollback(int changesToRollback, Contexts contexts, Writer output) throws LiquibaseException {
rollback(changesToRollback, null, contexts, output);
}
public void rollback(int changesToRollback, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
rollback(changesToRollback, null, contexts, labelExpression, output);
}
public void rollback(int changesToRollback, String rollbackScript, String contexts, Writer output) throws LiquibaseException {
rollback(changesToRollback, rollbackScript, new Contexts(contexts), output);
}
public void rollback(int changesToRollback, String rollbackScript, Contexts contexts, Writer output) throws LiquibaseException {
rollback(changesToRollback, rollbackScript, contexts, new LabelExpression(), output);
}
public void rollback(int changesToRollback, String rollbackScript, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database));
outputHeader("Rollback " + changesToRollback + " Change(s) Script");
rollback(changesToRollback, rollbackScript, contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
public void rollback(int changesToRollback, String contexts) throws LiquibaseException {
rollback(changesToRollback, null, contexts);
}
public void rollback(int changesToRollback, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
rollback(changesToRollback, null, contexts, labelExpression);
}
public void rollback(int changesToRollback, String rollbackScript, String contexts) throws LiquibaseException {
rollback(changesToRollback, rollbackScript, new Contexts(contexts), new LabelExpression());
}
public void rollback(int changesToRollback, String rollbackScript, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(false, changeLog, contexts, labelExpression);
changeLog.validate(database, contexts, labelExpression);
changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);
ChangeLogIterator logIterator = new ChangeLogIterator(database.getRanChangeSetList(), changeLog,
new AlreadyRanChangeSetFilter(database.getRanChangeSetList(), ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new CountChangeSetFilter(changesToRollback));
if (rollbackScript == null) {
logIterator.run(new RollbackVisitor(database,changeExecListener), new RuntimeEnvironment(database, contexts, labelExpression));
} else {
executeRollbackScript(rollbackScript, contexts, labelExpression);
removeRunStatus(logIterator, contexts, labelExpression);
}
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Error releasing lock", e);
}
resetServices();
}
}
protected void removeRunStatus(ChangeLogIterator logIterator, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
logIterator.run(new ChangeSetVisitor() {
@Override
public Direction getDirection() {
return Direction.REVERSE;
}
@Override
public void visit(ChangeSet changeSet, DatabaseChangeLog databaseChangeLog, Database database, Set filterResults) throws LiquibaseException {
database.removeRanStatus(changeSet);
database.commit();
}
}, new RuntimeEnvironment(database, contexts, labelExpression));
}
protected void executeRollbackScript(String rollbackScript, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
final Executor executor = ExecutorService.getInstance().getExecutor(database);
String rollbackScriptContents;
try {
Set streams = resourceAccessor.getResourcesAsStream(rollbackScript);
if (streams == null || streams.size() == 0) {
throw new LiquibaseException("Cannot find rollbackScript "+rollbackScript);
} else if (streams.size() > 1) {
throw new LiquibaseException("Found multiple rollbackScripts named "+rollbackScript);
}
rollbackScriptContents = StreamUtil.getStreamContents(streams.iterator().next());
} catch (IOException e) {
throw new LiquibaseException("Error reading rollbackScript "+executor+": "+e.getMessage());
}
RawSQLChange rollbackChange = new RawSQLChange(rollbackScriptContents);
rollbackChange.setSplitStatements(true);
rollbackChange.setStripComments(true);
try {
executor.execute(rollbackChange);
} catch (DatabaseException e) {
e = new DatabaseException("Error executing rollback script. ChangeSets will still be marked as rolled back: " + e.getMessage(), e);
System.err.println(e.getMessage());
log.severe("Error executing rollback script", e);
if (changeExecListener != null) {
changeExecListener.runFailed(null, databaseChangeLog, database, e);
}
}
database.commit();
}
public void rollback(String tagToRollBackTo, String contexts, Writer output) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts, output);
}
public void rollback(String tagToRollBackTo, Contexts contexts, Writer output) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts, output);
}
public void rollback(String tagToRollBackTo, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts, labelExpression, output);
}
public void rollback(String tagToRollBackTo, String rollbackScript, String contexts, Writer output) throws LiquibaseException {
rollback(tagToRollBackTo, rollbackScript, new Contexts(contexts), output);
}
public void rollback(String tagToRollBackTo, String rollbackScript, Contexts contexts, Writer output) throws LiquibaseException {
rollback(tagToRollBackTo, rollbackScript, contexts, new LabelExpression(), output);
}
public void rollback(String tagToRollBackTo, String rollbackScript, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database));
outputHeader("Rollback to '" + tagToRollBackTo + "' Script");
rollback(tagToRollBackTo, contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
public void rollback(String tagToRollBackTo, String contexts) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts);
}
public void rollback(String tagToRollBackTo, Contexts contexts) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts);
}
public void rollback(String tagToRollBackTo, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
rollback(tagToRollBackTo, null, contexts, labelExpression);
}
public void rollback(String tagToRollBackTo, String rollbackScript, String contexts) throws LiquibaseException {
rollback(tagToRollBackTo, rollbackScript, new Contexts(contexts));
}
public void rollback(String tagToRollBackTo, String rollbackScript, Contexts contexts) throws LiquibaseException {
rollback(tagToRollBackTo, rollbackScript, contexts, new LabelExpression());
}
public void rollback(String tagToRollBackTo, String rollbackScript, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(false, changeLog, contexts, labelExpression);
changeLog.validate(database, contexts, labelExpression);
changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);
List ranChangeSetList = database.getRanChangeSetList();
ChangeLogIterator logIterator = new ChangeLogIterator(ranChangeSetList, changeLog,
new AfterTagChangeSetFilter(tagToRollBackTo, ranChangeSetList),
new AlreadyRanChangeSetFilter(ranChangeSetList, ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
if (rollbackScript == null) {
logIterator.run(new RollbackVisitor(database, changeExecListener), new RuntimeEnvironment(database, contexts, labelExpression));
} else {
executeRollbackScript(rollbackScript, contexts, labelExpression);
removeRunStatus(logIterator, contexts, labelExpression);
}
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
resetServices();
}
public void rollback(Date dateToRollBackTo, String contexts, Writer output) throws LiquibaseException {
rollback(dateToRollBackTo, null, contexts, output);
}
public void rollback(Date dateToRollBackTo, String rollbackScript, String contexts, Writer output) throws LiquibaseException {
rollback(dateToRollBackTo, new Contexts(contexts), new LabelExpression(), output);
}
public void rollback(Date dateToRollBackTo, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
rollback(dateToRollBackTo, null, contexts, labelExpression, output);
}
public void rollback(Date dateToRollBackTo, String rollbackScript, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database));
outputHeader("Rollback to " + dateToRollBackTo + " Script");
rollback(dateToRollBackTo, contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
public void rollback(Date dateToRollBackTo, String contexts) throws LiquibaseException {
rollback(dateToRollBackTo, null, contexts);
}
public void rollback(Date dateToRollBackTo, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
rollback(dateToRollBackTo, null, contexts, labelExpression);
}
public void rollback(Date dateToRollBackTo, String rollbackScript, String contexts) throws LiquibaseException {
rollback(dateToRollBackTo, new Contexts(contexts), new LabelExpression());
}
public void rollback(Date dateToRollBackTo, String rollbackScript, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(false, changeLog, contexts, labelExpression);
changeLog.validate(database, contexts, labelExpression);
changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);
List ranChangeSetList = database.getRanChangeSetList();
ChangeLogIterator logIterator = new ChangeLogIterator(ranChangeSetList, changeLog,
new ExecutedAfterChangeSetFilter(dateToRollBackTo, ranChangeSetList),
new AlreadyRanChangeSetFilter(ranChangeSetList, ignoreClasspathPrefix),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
if (rollbackScript == null) {
logIterator.run(new RollbackVisitor(database, changeExecListener), new RuntimeEnvironment(database, contexts, labelExpression));
} else {
executeRollbackScript(rollbackScript, contexts, labelExpression);
removeRunStatus(logIterator, contexts, labelExpression);
}
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
resetServices();
}
public void changeLogSync(String contexts, Writer output) throws LiquibaseException {
changeLogSync(new Contexts(contexts), new LabelExpression(), output);
}
public void changeLogSync(Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LoggingExecutor outputTemplate = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, outputTemplate);
outputHeader("SQL to add all changesets to database history table");
changeLogSync(contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
public void changeLogSync(String contexts) throws LiquibaseException {
changeLogSync(new Contexts(contexts), new LabelExpression());
}
/**
* @deprecated use version with LabelExpression
*/
public void changeLogSync(Contexts contexts) throws LiquibaseException {
changeLogSync(contexts, new LabelExpression());
}
public void changeLogSync(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(true, changeLog, contexts, labelExpression);
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(database.getRanChangeSetList()),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
logIterator.run(new ChangeLogSyncVisitor(database, changeLogSyncListener), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
resetServices();
}
}
public void markNextChangeSetRan(String contexts, Writer output) throws LiquibaseException {
markNextChangeSetRan(new Contexts(contexts), new LabelExpression(), output);
}
public void markNextChangeSetRan(Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LoggingExecutor outputTemplate = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, outputTemplate);
outputHeader("SQL to add all changesets to database history table");
markNextChangeSetRan(contexts, labelExpression);
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
public void markNextChangeSetRan(String contexts) throws LiquibaseException {
markNextChangeSetRan(new Contexts(contexts), new LabelExpression());
}
public void markNextChangeSetRan(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
checkLiquibaseTables(false, changeLog, contexts, labelExpression);
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(database.getRanChangeSetList()),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new CountChangeSetFilter(1));
logIterator.run(new ChangeLogSyncVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
resetServices();
}
}
public void futureRollbackSQL(String contexts, Writer output) throws LiquibaseException {
futureRollbackSQL(null, contexts, output, true);
}
public void futureRollbackSQL(Writer output) throws LiquibaseException {
futureRollbackSQL(null, null, new Contexts(), new LabelExpression(), output);
}
public void futureRollbackSQL(String contexts, Writer output, boolean checkLiquibaseTables)
throws LiquibaseException {
futureRollbackSQL(null, contexts, output, checkLiquibaseTables);
}
public void futureRollbackSQL(Integer count, String contexts, Writer output) throws LiquibaseException {
futureRollbackSQL(count, new Contexts(contexts), new LabelExpression(), output, true);
}
public void futureRollbackSQL(Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
futureRollbackSQL(null, null, contexts, labelExpression, output);
}
public void futureRollbackSQL(Integer count, String contexts, Writer output, boolean checkLiquibaseTables)
throws LiquibaseException {
futureRollbackSQL(count, new Contexts(contexts), new LabelExpression(), output, checkLiquibaseTables);
}
public void futureRollbackSQL(Integer count, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
futureRollbackSQL(count, contexts, labelExpression, output, true);
}
public void futureRollbackSQL(Integer count, Contexts contexts, LabelExpression labelExpression, Writer output, boolean checkLiquibaseTables) throws LiquibaseException {
futureRollbackSQL(count, null, contexts, labelExpression, output);
}
public void futureRollbackSQL(String tag, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
futureRollbackSQL(null, tag, contexts, labelExpression, output);
}
protected void futureRollbackSQL(Integer count, String tag, Contexts contexts, LabelExpression labelExpression, Writer output) throws LiquibaseException {
futureRollbackSQL(count, tag, contexts, labelExpression, output, true);
}
protected void futureRollbackSQL(Integer count, String tag, Contexts contexts, LabelExpression labelExpression, Writer output, boolean checkLiquibaseTables) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LoggingExecutor outputTemplate = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
ExecutorService.getInstance().setExecutor(database, outputTemplate);
outputHeader("SQL to roll back currently unexecuted changes");
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
if (checkLiquibaseTables) {
checkLiquibaseTables(false, changeLog, contexts, labelExpression);
}
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator;
if (count == null && tag == null) {
logIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(database.getRanChangeSetList()),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
} else if (count != null) {
ChangeLogIterator forwardIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(database.getRanChangeSetList()),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new CountChangeSetFilter(count));
final ListVisitor listVisitor = new ListVisitor();
forwardIterator.run(listVisitor, new RuntimeEnvironment(database, contexts, labelExpression));
logIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(database.getRanChangeSetList()),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new ChangeSetFilter() {
@Override
public ChangeSetFilterResult accepts(ChangeSet changeSet) {
return new ChangeSetFilterResult(listVisitor.getSeenChangeSets().contains(changeSet), null, null);
}
});
} else {
List ranChangeSetList = database.getRanChangeSetList();
ChangeLogIterator forwardIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(ranChangeSetList),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new UpToTagChangeSetFilter(tag, ranChangeSetList));
final ListVisitor listVisitor = new ListVisitor();
forwardIterator.run(listVisitor, new RuntimeEnvironment(database, contexts, labelExpression));
logIterator = new ChangeLogIterator(changeLog,
new NotRanChangeSetFilter(ranChangeSetList),
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database),
new ChangeSetFilter() {
@Override
public ChangeSetFilterResult accepts(ChangeSet changeSet) {
return new ChangeSetFilterResult(listVisitor.getSeenChangeSets().contains(changeSet), null, null);
}
});
}
logIterator.run(new RollbackVisitor(database, changeExecListener), new RuntimeEnvironment(database, contexts, labelExpression));
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
ExecutorService.getInstance().setExecutor(database, oldTemplate);
resetServices();
}
try {
output.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
}
protected void resetServices() {
LockServiceFactory.getInstance().resetAll();
ChangeLogHistoryServiceFactory.getInstance().resetAll();
ExecutorService.getInstance().reset();
}
/**
* Drops all database objects in the default schema.
*/
public final void dropAll() throws DatabaseException, LockException {
dropAll(new CatalogAndSchema(getDatabase().getDefaultCatalogName(), getDatabase().getDefaultSchemaName()));
}
/**
* Drops all database objects in the passed schema(s).
*/
public final void dropAll(CatalogAndSchema... schemas) throws DatabaseException {
try {
LockServiceFactory.getInstance().getLockService(database).waitForLock();
for (CatalogAndSchema schema : schemas) {
log.info("Dropping Database Objects in schema: " + schema);
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
getDatabase().dropDatabaseObjects(schema);
}
} catch (DatabaseException e) {
throw e;
} catch (Exception e) {
throw new DatabaseException(e);
} finally {
LockServiceFactory.getInstance().getLockService(database).destroy();
resetServices();
}
}
/**
* 'Tags' the database for future rollback
*/
public void tag(String tagString) throws LiquibaseException {
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
getDatabase().tag(tagString);
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
}
public boolean tagExists(String tagString) throws LiquibaseException {
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
return getDatabase().doesTagExist(tagString);
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
}
public void updateTestingRollback(String contexts) throws LiquibaseException {
updateTestingRollback(new Contexts(contexts), new LabelExpression());
}
public void updateTestingRollback(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
updateTestingRollback(null, contexts, labelExpression);
}
public void updateTestingRollback(String tag, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
Date baseDate = new Date();
update(tag, contexts, labelExpression);
rollback(baseDate, null, contexts, labelExpression);
update(tag, contexts, labelExpression);
}
public void checkLiquibaseTables(boolean updateExistingNullChecksums, DatabaseChangeLog databaseChangeLog, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
ChangeLogHistoryService changeLogHistoryService = ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(getDatabase());
changeLogHistoryService.init();
if (updateExistingNullChecksums) {
changeLogHistoryService.upgradeChecksums(databaseChangeLog, contexts, labelExpression);
}
LockServiceFactory.getInstance().getLockService(getDatabase()).init();
}
/**
* Returns true if it is "save" to migrate the database.
* Currently, "safe" is defined as running in an output-sql mode or against a database on localhost.
* It is fine to run Liquibase against a "non-safe" database, the method is mainly used to determine if the user
* should be prompted before continuing.
*/
public boolean isSafeToRunUpdate() throws DatabaseException {
return getDatabase().isSafeToRunUpdate();
}
/**
* Display change log lock information.
*/
public DatabaseChangeLogLock[] listLocks() throws LiquibaseException {
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
return LockServiceFactory.getInstance().getLockService(database).listLocks();
}
public void reportLocks(PrintStream out) throws LiquibaseException {
DatabaseChangeLogLock[] locks = listLocks();
out.println("Database change log locks for " + getDatabase().getConnection().getConnectionUserName() + "@" + getDatabase().getConnection().getURL());
if (locks.length == 0) {
out.println(" - No locks");
}
for (DatabaseChangeLogLock lock : locks) {
out.println(" - " + lock.getLockedBy() + " at " + DateFormat.getDateTimeInstance().format(lock.getLockGranted()));
}
}
public void forceReleaseLocks() throws LiquibaseException {
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
LockServiceFactory.getInstance().getLockService(database).forceReleaseLock();
}
/**
* @deprecated use version with LabelExpression
*/
public List listUnrunChangeSets(Contexts contexts) throws LiquibaseException {
return listUnrunChangeSets(contexts, new LabelExpression());
}
public List listUnrunChangeSets(Contexts contexts, LabelExpression labels) throws LiquibaseException {
return listUnrunChangeSets(contexts, labels, true);
}
protected List listUnrunChangeSets(Contexts contexts, LabelExpression labels, boolean checkLiquibaseTables) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labels);
DatabaseChangeLog changeLog = getDatabaseChangeLog();
if (checkLiquibaseTables) {
checkLiquibaseTables(true, changeLog, contexts, labels);
}
changeLog.validate(database, contexts, labels);
ChangeLogIterator logIterator = getStandardChangelogIterator(contexts, labels, changeLog);
ListVisitor visitor = new ListVisitor();
logIterator.run(visitor, new RuntimeEnvironment(database, contexts, labels));
return visitor.getSeenChangeSets();
}
/**
* @deprecated use version with LabelExpression
*/
public List getChangeSetStatuses(Contexts contexts) throws LiquibaseException {
return getChangeSetStatuses(contexts, new LabelExpression());
}
public List getChangeSetStatuses(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
return getChangeSetStatuses(contexts, labelExpression, true);
}
/**
* Returns the ChangeSetStatuses of all changesets in the change log file and history in the order they would be ran.
*/
public List getChangeSetStatuses(Contexts contexts, LabelExpression labelExpression, boolean checkLiquibaseTables) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
DatabaseChangeLog changeLog = getDatabaseChangeLog();
if (checkLiquibaseTables) {
checkLiquibaseTables(true, changeLog, contexts, labelExpression);
}
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = getStandardChangelogIterator(contexts, labelExpression, changeLog);
StatusVisitor visitor = new StatusVisitor(database);
logIterator.run(visitor, new RuntimeEnvironment(database, contexts, labelExpression));
return visitor.getStatuses();
}
public void reportStatus(boolean verbose, String contexts, Writer out) throws LiquibaseException {
reportStatus(verbose, new Contexts(contexts), new LabelExpression(), out);
}
public void reportStatus(boolean verbose, Contexts contexts, Writer out) throws LiquibaseException {
reportStatus(verbose, contexts, new LabelExpression(), out);
}
public void reportStatus(boolean verbose, Contexts contexts, LabelExpression labels, Writer out) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labels);
try {
List unrunChangeSets = listUnrunChangeSets(contexts, labels, false);
if (unrunChangeSets.size() == 0) {
out.append(getDatabase().getConnection().getConnectionUserName());
out.append("@");
out.append(getDatabase().getConnection().getURL());
out.append(" is up to date");
out.append(StreamUtil.getLineSeparator());
} else {
out.append(String.valueOf(unrunChangeSets.size()));
out.append(" change sets have not been applied to ");
out.append(getDatabase().getConnection().getConnectionUserName());
out.append("@");
out.append(getDatabase().getConnection().getURL());
out.append(StreamUtil.getLineSeparator());
if (verbose) {
for (ChangeSet changeSet : unrunChangeSets) {
out.append(" ").append(changeSet.toString(false)).append(StreamUtil.getLineSeparator());
}
}
}
out.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
}
public Collection listUnexpectedChangeSets(String contexts) throws LiquibaseException {
return listUnexpectedChangeSets(new Contexts(contexts), new LabelExpression());
}
public Collection listUnexpectedChangeSets(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
DatabaseChangeLog changeLog = getDatabaseChangeLog();
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new ContextChangeSetFilter(contexts),
new LabelChangeSetFilter(labelExpression),
new DbmsChangeSetFilter(database));
ExpectedChangesVisitor visitor = new ExpectedChangesVisitor(database.getRanChangeSetList());
logIterator.run(visitor, new RuntimeEnvironment(database, contexts, labelExpression));
return visitor.getUnexpectedChangeSets();
}
public void reportUnexpectedChangeSets(boolean verbose, String contexts, Writer out) throws LiquibaseException {
reportUnexpectedChangeSets(verbose, new Contexts(contexts), new LabelExpression(), out);
}
public void reportUnexpectedChangeSets(boolean verbose, Contexts contexts, LabelExpression labelExpression, Writer out) throws LiquibaseException {
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
try {
Collection unexpectedChangeSets = listUnexpectedChangeSets(contexts, labelExpression);
if (unexpectedChangeSets.size() == 0) {
out.append(getDatabase().getConnection().getConnectionUserName());
out.append("@");
out.append(getDatabase().getConnection().getURL());
out.append(" contains no unexpected changes!");
out.append(StreamUtil.getLineSeparator());
} else {
out.append(String.valueOf(unexpectedChangeSets.size()));
out.append(" unexpected changes were found in ");
out.append(getDatabase().getConnection().getConnectionUserName());
out.append("@");
out.append(getDatabase().getConnection().getURL());
out.append(StreamUtil.getLineSeparator());
if (verbose) {
for (RanChangeSet ranChangeSet : unexpectedChangeSets) {
out.append(" ").append(ranChangeSet.toString()).append(StreamUtil.getLineSeparator());
}
}
}
out.flush();
} catch (IOException e) {
throw new LiquibaseException(e);
}
}
/**
* Sets checksums to null so they will be repopulated next run
*/
public void clearCheckSums() throws LiquibaseException {
log.info("Clearing database change log checksums");
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
UpdateStatement updateStatement = new UpdateStatement(getDatabase().getLiquibaseCatalogName(), getDatabase().getLiquibaseSchemaName(), getDatabase().getDatabaseChangeLogTableName());
updateStatement.addNewColumnValue("MD5SUM", null);
ExecutorService.getInstance().getExecutor(database).execute(updateStatement);
getDatabase().commit();
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
resetServices();
}
public final CheckSum calculateCheckSum(final String changeSetIdentifier) throws LiquibaseException {
if (changeSetIdentifier == null) {
throw new LiquibaseException(new IllegalArgumentException("changeSetIdentifier"));
}
final List parts = StringUtils.splitAndTrim(changeSetIdentifier, "::");
if (parts == null || parts.size() < 3) {
throw new LiquibaseException(new IllegalArgumentException("Invalid changeSet identifier: " + changeSetIdentifier));
}
return this.calculateCheckSum(parts.get(0), parts.get(1), parts.get(2));
}
public CheckSum calculateCheckSum(final String filename, final String id, final String author) throws LiquibaseException {
log.info(String.format("Calculating checksum for changeset %s::%s::%s", filename, id, author));
final ChangeLogParameters changeLogParameters = this.getChangeLogParameters();
final ResourceAccessor resourceAccessor = this.getResourceAccessor();
final DatabaseChangeLog changeLog = ChangeLogParserFactory.getInstance().getParser(this.changeLogFile, resourceAccessor).parse(this.changeLogFile, changeLogParameters, resourceAccessor);
// TODO: validate?
final ChangeSet changeSet = changeLog.getChangeSet(filename, author, id);
if (changeSet == null) {
throw new LiquibaseException(new IllegalArgumentException("No such changeSet: " + filename + "::" + id + "::" + author));
}
return changeSet.generateCheckSum();
}
public void generateDocumentation(String outputDirectory) throws LiquibaseException {
// call without context
generateDocumentation(outputDirectory, new Contexts(), new LabelExpression());
}
public void generateDocumentation(String outputDirectory, String contexts) throws LiquibaseException {
generateDocumentation(outputDirectory, new Contexts(contexts), new LabelExpression());
}
public void generateDocumentation(String outputDirectory, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
log.info("Generating Database Documentation");
changeLogParameters.setContexts(contexts);
changeLogParameters.setLabels(labelExpression);
LockService lockService = LockServiceFactory.getInstance().getLockService(database);
lockService.waitForLock();
try {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
checkLiquibaseTables(false, changeLog, new Contexts(), new LabelExpression());
changeLog.validate(database, contexts, labelExpression);
ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
new DbmsChangeSetFilter(database));
DBDocVisitor visitor = new DBDocVisitor(database);
logIterator.run(visitor, new RuntimeEnvironment(database, contexts, labelExpression));
visitor.writeHTML(new File(outputDirectory), resourceAccessor);
} catch (IOException e) {
throw new LiquibaseException(e);
} finally {
try {
lockService.releaseLock();
} catch (LockException e) {
log.severe("Could not release lock", e);
}
}
// try {
// if (!LockService.getExecutor(database).waitForLock()) {
// return;
// }
//
// DBDocChangeLogHandler changeLogHandler = new DBDocChangeLogHandler(outputDirectory, this, changeLogFile,resourceAccessor);
// runChangeLogs(changeLogHandler);
//
// changeLogHandler.writeHTML(this);
// } finally {
// releaseLock();
// }
}
public DiffResult diff(Database referenceDatabase, Database targetDatabase, CompareControl compareControl) throws LiquibaseException {
return DiffGeneratorFactory.getInstance().compare(referenceDatabase, targetDatabase, compareControl);
}
/**
* Checks changelogs for bad MD5Sums and preconditions before attempting a migration
*/
public void validate() throws LiquibaseException {
DatabaseChangeLog changeLog = getDatabaseChangeLog();
changeLog.validate(database);
}
public void setChangeLogParameter(String key, Object value) {
this.changeLogParameters.set(key, value);
}
/**
* Add safe database properties as changelog parameters.
* Safe properties are the ones that doesn't have side effects in liquibase state and also don't change in during the liquibase execution
* @param database Database which propeties are put in the changelog
* @throws DatabaseException
*/
private void setDatabasePropertiesAsChangelogParameters(Database database) throws DatabaseException {
setChangeLogParameter("database.autoIncrementClause", database.getAutoIncrementClause(null, null));
setChangeLogParameter("database.currentDateTimeFunction", database.getCurrentDateTimeFunction());
setChangeLogParameter("database.databaseChangeLogLockTableName", database.getDatabaseChangeLogLockTableName());
setChangeLogParameter("database.databaseChangeLogTableName", database.getDatabaseChangeLogTableName());
setChangeLogParameter("database.databaseMajorVersion", database.getDatabaseMajorVersion());
setChangeLogParameter("database.databaseMinorVersion", database.getDatabaseMinorVersion());
setChangeLogParameter("database.databaseProductName", database.getDatabaseProductName());
setChangeLogParameter("database.databaseProductVersion", database.getDatabaseProductVersion());
setChangeLogParameter("database.defaultCatalogName", database.getDefaultCatalogName());
setChangeLogParameter("database.defaultSchemaName", database.getDefaultSchemaName());
setChangeLogParameter("database.defaultSchemaNamePrefix", StringUtils.trimToNull(database.getDefaultSchemaName())==null?"":"."+database.getDefaultSchemaName());
setChangeLogParameter("database.lineComment", database.getLineComment());
setChangeLogParameter("database.liquibaseSchemaName", database.getLiquibaseSchemaName());
setChangeLogParameter("database.liquibaseTablespaceName", database.getLiquibaseTablespaceName());
setChangeLogParameter("database.typeName", database.getShortName());
setChangeLogParameter("database.isSafeToRunUpdate", database.isSafeToRunUpdate());
setChangeLogParameter("database.requiresPassword", database.requiresPassword());
setChangeLogParameter("database.requiresUsername", database.requiresUsername());
setChangeLogParameter("database.supportsForeignKeyDisable", database.supportsForeignKeyDisable());
setChangeLogParameter("database.supportsInitiallyDeferrableColumns", database.supportsInitiallyDeferrableColumns());
setChangeLogParameter("database.supportsRestrictForeignKeys", database.supportsRestrictForeignKeys());
setChangeLogParameter("database.supportsSchemas", database.supportsSchemas());
setChangeLogParameter("database.supportsSequences", database.supportsSequences());
setChangeLogParameter("database.supportsTablespaces", database.supportsTablespaces());
}
private LockService getLockService() {
return LockServiceFactory.getInstance().getLockService(database);
}
public void setChangeExecListener(ChangeExecListener listener) {
this.changeExecListener = listener;
}
public void setChangeLogSyncListener(ChangeLogSyncListener changeLogSyncListener) {
this.changeLogSyncListener = changeLogSyncListener;
}
public void setIgnoreClasspathPrefix(boolean ignoreClasspathPrefix) {
this.ignoreClasspathPrefix = ignoreClasspathPrefix;
}
public boolean isIgnoreClasspathPrefix() {
return ignoreClasspathPrefix;
}
public void generateChangeLog(CatalogAndSchema catalogAndSchema, DiffToChangeLog changeLogWriter, PrintStream outputStream, Class... snapshotTypes) throws DatabaseException, IOException, ParserConfigurationException {
generateChangeLog(catalogAndSchema, changeLogWriter, outputStream, null, snapshotTypes);
}
public void generateChangeLog(CatalogAndSchema catalogAndSchema, DiffToChangeLog changeLogWriter, PrintStream outputStream, ChangeLogSerializer changeLogSerializer, Class... snapshotTypes) throws DatabaseException, IOException, ParserConfigurationException {
Set> finalCompareTypes = null;
if (snapshotTypes != null && snapshotTypes.length > 0) {
finalCompareTypes = new HashSet>(Arrays.asList(snapshotTypes));
}
SnapshotControl snapshotControl = new SnapshotControl(this.getDatabase(), snapshotTypes);
CompareControl compareControl = new CompareControl(new CompareControl.SchemaComparison[]{new CompareControl.SchemaComparison(catalogAndSchema, catalogAndSchema)}, finalCompareTypes);
// compareControl.addStatusListener(new OutDiffStatusListener());
DatabaseSnapshot originalDatabaseSnapshot = null;
try {
originalDatabaseSnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(compareControl.getSchemas(CompareControl.DatabaseRole.REFERENCE), getDatabase(), snapshotControl);
DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(originalDatabaseSnapshot, SnapshotGeneratorFactory.getInstance().createSnapshot(compareControl.getSchemas(CompareControl.DatabaseRole.REFERENCE), null, snapshotControl), compareControl);
changeLogWriter.setDiffResult(diffResult);
if(changeLogSerializer != null) {
changeLogWriter.print(outputStream, changeLogSerializer);
} else {
changeLogWriter.print(outputStream);
}
} catch (InvalidExampleException e) {
throw new UnexpectedLiquibaseException(e);
}
}
}
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