Package com.sleepycat.persist.evolve

Examples of com.sleepycat.persist.evolve.EvolveStats


        }

        EvolveConfig config = new EvolveConfig();
        config.setEvolveListener(new EvolveListener() {
            public boolean evolveProgress(EvolveEvent event) {
                EvolveStats stats = event.getStats();
                evolveNRead = stats.getNRead();
                evolveNConverted = stats.getNConverted();
                return true;
            }
        });

        openEnv();

        openStoreReadWrite();

        /*
         * Evolve and expect that the expected number of entities are
         * converted.
         */
        int nExpected = caseObj.getNRecordsExpected();
        evolveNRead = 0;
        evolveNConverted = 0;
        PersistCatalog.unevolvedFormatsEncountered = false;
        EvolveStats stats = store.evolve(config);
        if (nExpected > 0) {
            assertTrue(PersistCatalog.unevolvedFormatsEncountered);
        }
        assertTrue(evolveNRead == nExpected);
        assertTrue(evolveNConverted == nExpected);
        assertTrue(evolveNConverted >= evolveNRead);
        assertEquals(evolveNRead, stats.getNRead());
        assertEquals(evolveNConverted, stats.getNConverted());

        /* Evolve again and expect that no entities are converted. */
        evolveNRead = 0;
        evolveNConverted = 0;
        PersistCatalog.unevolvedFormatsEncountered = false;
        stats = store.evolve(config);
        assertTrue(!PersistCatalog.unevolvedFormatsEncountered);
        assertTrue(evolveNRead == 0);
        assertTrue(evolveNConverted == 0);
        assertEquals(0, stats.getNRead());
        assertEquals(0, stats.getNConverted());

        /* Ensure that we can read all entities without evolution. */
        PersistCatalog.unevolvedFormatsEncountered = false;
        caseObj.readObjects(store, false /*doUpdate*/);
        assertTrue(!PersistCatalog.unevolvedFormatsEncountered);
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