Examples with HgkvFileBuilder com.baidu.hugegraph.computer.core.store.file.hgkvfile.builder.HgkvFileBuilder used on opensource projects

Example 1 with HgkvFileBuilder

use of com.baidu.hugegraph.computer.core.store.file.hgkvfile.builder.HgkvFileBuilder in project hugegraph-computer by hugegraph.

the class HgkvFileTest method testExceptionCase.

@Test
public void testExceptionCase() throws IOException {
    // Exception to add key/value
    String filePath = StoreTestUtil.availablePathById("1");
    try (HgkvFileBuilder builder = new HgkvFileBuilderImpl(CONFIG, filePath)) {
        Assert.assertThrows(IllegalArgumentException.class, () -> {
            builder.add(null);
        }, e -> {
            Assert.assertContains("Parameter entry can't be null", e.getMessage());
        });
        builder.finish();
        Assert.assertThrows(IllegalStateException.class, () -> {
            builder.add(null);
        }, e -> {
            Assert.assertContains("builder is finished", e.getMessage());
        });
    }
    // Open not exists file.
    File tempFile = new File(StoreTestUtil.availablePathById("2"));
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        HgkvFileImpl.open(tempFile);
    }, e -> {
        Assert.assertContains("file does not exists", e.getMessage());
    });
}

Example 2 with HgkvFileBuilder

use of com.baidu.hugegraph.computer.core.store.file.hgkvfile.builder.HgkvFileBuilder in project hugegraph-computer by hugegraph.

the class StoreTestUtil method mapToHgkvFile.

public static File mapToHgkvFile(Config config, List<Integer> map, String path) throws IOException {
    File file = new File(path);
    try (HgkvFileBuilder builder = new HgkvFileBuilderImpl(config, path)) {
        List<KvEntry> entries = StoreTestUtil.kvEntriesFromMap(map);
        for (KvEntry entry : entries) {
            builder.add(entry);
        }
        builder.finish();
        /*
             * Some fields are written in a variable-length way,
             * so it's not recommended to assert length value.
             */
        Assert.assertEquals(19, builder.headerLength());
    } catch (Exception e) {
        FileUtils.deleteQuietly(file);
        throw e;
    }
    return file;
}