Examples with DefaultFileSystemAbstraction org.neo4j.io.fs.DefaultFileSystemAbstraction used on opensource projects

Example 61 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class StoreNodeRelationshipCursorTest method setupStores.

@BeforeClass
public static void setupStores() {
    File storeDir = directory.absolutePath();
    fs = new DefaultFileSystemAbstraction();
    pageCache = new ConfiguringPageCacheFactory(fs, Config.defaults().augment(stringMap(pagecache_memory.name(), "8m")), NULL, PageCursorTracerSupplier.NULL, NullLog.getInstance()).getOrCreatePageCache();
    StoreFactory storeFactory = new StoreFactory(storeDir, pageCache, fs, NullLogProvider.getInstance());
    neoStores = storeFactory.openAllNeoStores(true);
}

Example 62 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class TestIndexProviderStore method createStore.

@Before
public void createStore() {
    file = new File("target/test-data/index-provider-store");
    fileSystem = new DefaultFileSystemAbstraction();
    file.mkdirs();
    fileSystem.deleteFile(file);
}

Example 63 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class NativeLabelScanStoreIT method before.

@Before
public void before() {
    PageCache pageCache = pageCacheRule.getPageCache(new DefaultFileSystemAbstraction());
    store = life.add(new NativeLabelScanStore(pageCache, directory.absolutePath(), FullStoreChangeStream.EMPTY, false, LabelScanStore.Monitor.EMPTY, // a bit of random pageSize
    Math.min(pageCache.pageSize(), 256 << random.nextInt(5))));
}

Example 64 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class InMemoryCountsStoreCountsSnapshotSerializerIntegrationTest method largeWorkloadOnPhysicalLogTest.

@Test
public void largeWorkloadOnPhysicalLogTest() throws IOException {
    //GIVEN
    try (FileSystemAbstraction fs = new DefaultFileSystemAbstraction()) {
        File tempFile = new File(testDir.directory(), "temp");
        StoreChannel rawChannel = fs.create(tempFile);
        Map<CountsKey, long[]> map = CountsStoreMapGenerator.simpleCountStoreMap(100000);
        CountsSnapshot countsSnapshot = new CountsSnapshot(1, map);
        CountsSnapshot recovered;
        //WHEN
        try (FlushableChannel tempChannel = new PhysicalFlushableChannel(rawChannel)) {
            serialize(tempChannel, countsSnapshot);
        }
        // close() here is necessary to flush the temp buffer into the channel so we can read it next
        // The try-with-resources closes the channel, need to reopen
        rawChannel = fs.open(tempFile, "r");
        try (ReadAheadChannel<StoreChannel> readAheadChannel = new ReadAheadChannel<>(rawChannel)) {
            recovered = deserialize(readAheadChannel);
            //THEN
            Assert.assertEquals(countsSnapshot.getTxId(), recovered.getTxId());
            for (Map.Entry<CountsKey, long[]> pair : countsSnapshot.getMap().entrySet()) {
                long[] value = recovered.getMap().get(pair.getKey());
                Assert.assertNotNull(value);
                Assert.assertArrayEquals(value, pair.getValue());
            }
            for (Map.Entry<CountsKey, long[]> pair : recovered.getMap().entrySet()) {
                long[] value = countsSnapshot.getMap().get(pair.getKey());
                Assert.assertNotNull(value);
                Assert.assertArrayEquals(value, pair.getValue());
            }
        }
    }
}

Example 65 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class StartOldDbOnCurrentVersionAndCreateFusionIndexIT method create3_5Database.

@Disabled("Here as reference for how 3.5 db was created")
@Test
void create3_5Database() throws Exception {
    Path storeDir = tempStoreDirectory();
    DatabaseManagementServiceBuilder builder = new TestDatabaseManagementServiceBuilder(storeDir);
    createIndexDataAndShutdown(builder, "lucene-1.0", Provider.LUCENE_10.label);
    createIndexDataAndShutdown(builder, "lucene+native-1.0", Provider.FUSION_10.label);
    createIndexDataAndShutdown(builder, "lucene+native-2.0", Provider.FUSION_20.label);
    createIndexDataAndShutdown(builder, GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10.providerName(), Provider.BTREE_10.label, db -> {
        try (Transaction tx = db.beginTx()) {
            tx.execute("CALL db.index.fulltext.createNodeIndex('fts1', ['Fts1'], ['prop1'] )").close();
            tx.execute("CALL db.index.fulltext.createNodeIndex('fts2', ['Fts2', 'Fts3'], ['prop1', 'prop2'] )").close();
            tx.execute("CALL db.index.fulltext.createNodeIndex('fts3', ['Fts4'], ['prop1'], {eventually_consistent: 'true'} )").close();
            tx.execute("CALL db.index.fulltext.createRelationshipIndex('fts4', ['FtsRel1', 'FtsRel2'], ['prop1', 'prop2'], " + "{eventually_consistent: 'true'} )").close();
            tx.commit();
        }
        try (Transaction tx = db.beginTx()) {
            tx.schema().awaitIndexesOnline(10, TimeUnit.MINUTES);
            Node node = tx.createNode(Label.label("Fts1"), Label.label("Fts2"), Label.label("Fts3"), Label.label("Fts4"));
            node.setProperty("prop1", "abc");
            node.setProperty("prop2", "abc");
            node.createRelationshipTo(node, RelationshipType.withName("FtsRel1")).setProperty("prop1", "abc");
            node.createRelationshipTo(node, RelationshipType.withName("FtsRel2")).setProperty("prop2", "abc");
            tx.commit();
        }
        try (Transaction tx = db.beginTx()) {
            tx.execute("call db.index.fulltext.awaitEventuallyConsistentIndexRefresh").close();
            tx.commit();
        }
    });
    Path zipFile = storeDir.resolveSibling(storeDir.getFileName().toString() + ".zip");
    ZipUtils.zip(new DefaultFileSystemAbstraction(), storeDir, zipFile);
    System.out.println("Db created in " + zipFile.toAbsolutePath());
}