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Modified repository backup and recovery to allow a custom filename to be specified.

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This commit is contained in:
CalDescent 2021-09-28 09:26:18 +01:00
parent 8926d2a73c
commit e2a62f88a6
5 changed files with 12 additions and 12 deletions
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2
src/main/java/org/qortal/api/resource/AdminResource.java
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@ -668,7 +668,7 @@ public class AdminResource {
blockchainLock.lockInterruptibly();
try {
repository.backup(true);
repository.backup(true, "backup");
repository.saveChanges();
return "true";

2
src/main/java/org/qortal/controller/AutoUpdate.java
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@ -216,7 +216,7 @@ public class AutoUpdate extends Thread {
// Give repository a chance to backup in case things go badly wrong (if enabled)
if (Settings.getInstance().getRepositoryBackupInterval() > 0)
RepositoryManager.backup(true);
RepositoryManager.backup(true, "backup");
// Call ApplyUpdate to end this process (unlocking current JAR so it can be replaced)
String javaHome = System.getProperty("java.home");

2
src/main/java/org/qortal/controller/Controller.java
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@ -573,7 +573,7 @@ public class Controller extends Thread {
Translator.INSTANCE.translate("SysTray", "CREATING_BACKUP_OF_DB_FILES"),
MessageType.INFO);
RepositoryManager.backup(true);
RepositoryManager.backup(true, "backup");
}
// Prune stuck/slow/old peers

16
src/main/java/org/qortal/repository/hsqldb/HSQLDBRepository.java
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@ -379,7 +379,7 @@ public class HSQLDBRepository implements Repository {
}
@Override
public void backup(boolean quick) throws DataException {
public void backup(boolean quick, String name) throws DataException {
if (!quick)
// First perform a CHECKPOINT
try (Statement stmt = this.connection.createStatement()) {
@ -401,7 +401,7 @@ public class HSQLDBRepository implements Repository {
return;
}
String backupUrl = buildBackupUrl(dbPathname);
String backupUrl = buildBackupUrl(dbPathname, name);
String backupPathname = getDbPathname(backupUrl);
if (backupPathname == null)
throw new DataException("Unable to determine location for repository backup?");
@ -423,7 +423,7 @@ public class HSQLDBRepository implements Repository {
// Actually create backup
try (Statement stmt = this.connection.createStatement()) {
stmt.execute("BACKUP DATABASE TO 'backup/' BLOCKING AS FILES");
stmt.execute(String.format("BACKUP DATABASE TO '%s/' BLOCKING AS FILES", name));
} catch (SQLException e) {
throw new DataException("Unable to backup repository");
}
@ -472,22 +472,22 @@ public class HSQLDBRepository implements Repository {
return matcher.group(2);
}
private static String buildBackupUrl(String dbPathname) {
private static String buildBackupUrl(String dbPathname, String backupName) {
Path oldRepoPath = Paths.get(dbPathname);
Path oldRepoDirPath = oldRepoPath.getParent();
Path oldRepoFilePath = oldRepoPath.getFileName();
// Try to open backup. We need to remove "create=true" and insert "backup" dir before final filename.
String backupUrlTemplate = "jdbc:hsqldb:file:%s%sbackup%s%s;create=false;hsqldb.full_log_replay=true";
return String.format(backupUrlTemplate, oldRepoDirPath.toString(), File.separator, File.separator, oldRepoFilePath.toString());
String backupUrlTemplate = "jdbc:hsqldb:file:%s%s%s%s%s;create=false;hsqldb.full_log_replay=true";
return String.format(backupUrlTemplate, oldRepoDirPath.toString(), File.separator, backupName, File.separator, oldRepoFilePath.toString());
}
/* package */ static void attemptRecovery(String connectionUrl) throws DataException {
/* package */ static void attemptRecovery(String connectionUrl, String name) throws DataException {
String dbPathname = getDbPathname(connectionUrl);
if (dbPathname == null)
throw new DataException("Unable to locate repository for backup?");
String backupUrl = buildBackupUrl(dbPathname);
String backupUrl = buildBackupUrl(dbPathname, name);
Path oldRepoDirPath = Paths.get(dbPathname).getParent();
// Attempt connection to backup to see if it is viable

2
src/main/java/org/qortal/repository/hsqldb/HSQLDBRepositoryFactory.java
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@ -54,7 +54,7 @@ public class HSQLDBRepositoryFactory implements RepositoryFactory {
throw new DataException("Unable to read repository: " + e.getMessage(), e);
// Attempt recovery?
HSQLDBRepository.attemptRecovery(connectionUrl);
HSQLDBRepository.attemptRecovery(connectionUrl, "backup");
}
this.connectionPool = new HSQLDBPool(Settings.getInstance().getRepositoryConnectionPoolSize());