Examples with STORE_VERSION org.neo4j.kernel.impl.store.MetaDataStore.Position.STORE_VERSION used on opensource projects

Example 1 with STORE_VERSION

use of org.neo4j.kernel.impl.store.MetaDataStore.Position.STORE_VERSION in project neo4j by neo4j.

the class MetaDataStoreTest method mustSupportScanningAllRecordsWithRecordCursor.

@Test
void mustSupportScanningAllRecordsWithRecordCursor() {
    MetaDataStore.Position[] positions = MetaDataStore.Position.values();
    long storeVersion = versionStringToLong(Standard.LATEST_RECORD_FORMATS.storeVersion());
    try (MetaDataStore store = newMetaDataStore()) {
        writeCorrectMetaDataRecord(store, positions, storeVersion);
    }
    List<Long> actualValues = new ArrayList<>();
    try (MetaDataStore store = newMetaDataStore()) {
        MetaDataRecord record = store.newRecord();
        try (PageCursor cursor = store.openPageCursorForReading(0, NULL)) {
            long highId = store.getHighId();
            for (long id = 0; id < highId; id++) {
                store.getRecordByCursor(id, record, RecordLoad.NORMAL, cursor);
                if (record.inUse()) {
                    actualValues.add(record.getValue());
                }
            }
        }
    }
    List<Long> expectedValues = Arrays.stream(positions).map(p -> {
        if (p == STORE_VERSION) {
            return storeVersion;
        } else {
            return p.ordinal() + 1L;
        }
    }).collect(Collectors.toList());
    assertThat(actualValues).isEqualTo(expectedValues);
}