Package com.sleepycat.persist.evolve

Examples of com.sleepycat.persist.evolve.Mutations


                                        List<FieldInfo> newFields,
                                        boolean isOldSecKeyField,
                                        List<FieldInfo> otherNewFields,
                                        ComplexFormat newFormat,
                                        Evolver evolver) {
        Mutations mutations = evolver.getMutations();
        boolean evolveFailure = false;
        boolean localEvolveNeeded = false;
        boolean readerNeeded = false;
        List<FieldReader> fieldReaders = new ArrayList<FieldReader>();
        FieldReader currentReader = null;
        int newFieldsMatched = 0;

        /*
         * Add FieldReaders to the list in old field storage order, since that
         * is the order in which field values must be read.
         */
        fieldLoop:
        for (int oldFieldIndex = 0;
             oldFieldIndex < oldFields.size();
             oldFieldIndex += 1) {

            FieldInfo oldField = oldFields.get(oldFieldIndex);
            String oldName = oldField.getName();
            SecondaryKeyMetadata oldMeta = null;
            if (isOldSecKeyField) {
                oldMeta = getSecondaryKeyMetadataByFieldName
                    (clsMeta.getSecondaryKeys(), oldName);
                assert oldMeta != null;
            }

            /* Get field mutations. */
            Renamer renamer = mutations.getRenamer
                (getClassName(), getVersion(), oldName);
            Deleter deleter = mutations.getDeleter
                (getClassName(), getVersion(), oldName);
            Converter converter = mutations.getConverter
                (getClassName(), getVersion(), oldName);
            if (deleter != null && (converter != null || renamer != null)) {
                evolver.addInvalidMutation
                    (this, newFormat, deleter,
                     "Field Deleter is not allowed along with a Renamer or " +
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        try {
            catalogData = readData(txn);
            mutations = catalogData.mutations;
            if (mutations == null) {
                mutations = new Mutations();
            }

            /*
             * When the beta version is detected, force a re-write of the
             * catalog and disallow class changes.  This brings the catalog up
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