Examples with Result org.neo4j.kernel.impl.storemigration.StoreVersionCheck.Result used on opensource projects

Example 6 with Result

use of org.neo4j.kernel.impl.storemigration.StoreVersionCheck.Result in project neo4j by neo4j.

the class UpgradableDatabase method hasCurrentVersion.

public boolean hasCurrentVersion(File storeDir) {
    File neoStore = new File(storeDir, MetaDataStore.DEFAULT_NAME);
    Result result = storeVersionCheck.hasVersion(neoStore, format.storeVersion());
    switch(result.outcome) {
        case ok:
        case // let's assume the db is empty
        missingStoreFile:
            return true;
        case storeVersionNotFound:
        case unexpectedStoreVersion:
        case attemptedStoreDowngrade:
            return false;
        default:
            throw new IllegalArgumentException("Unknown outcome: " + result.outcome.name());
    }
}