/**
* Throw appropriate exception during upgrade from 203, when editlog loading could fail due to
* opcode conflicts.
*/
private void check203UpgradeFailure(int logVersion, IOException ex) throws IOException {
// 0.20.203 version version has conflicting opcodes with the later releases.
// The editlog must be emptied by restarting the namenode, before proceeding
// with the upgrade.
if (Storage.is203LayoutVersion(logVersion) && logVersion != FSConstants.LAYOUT_VERSION) {
String msg =
"During upgrade failed to load the editlog version "
+ logVersion
+ " from release 0.20.203. Please go back to the old "
+ " release and restart the namenode. This empties the editlog "
+ " and saves the namespace. Resume the upgrade after this step.";
throw new IOException(msg, ex);
} else {
throw ex;
}
}
public String getRegistrationID() {
return Storage.getRegistrationID(storageInfo);
}
// Expose visibility for VolumeBuilder#commit().
public void addStorageDir(StorageDirectory sd) {
super.addStorageDir(sd);
}
