Examples with Config org.neo4j.kernel.configuration.Config used on opensource projects

Example 11 with Config

use of org.neo4j.kernel.configuration.Config in project neo4j by neo4j.

the class ConfiguringPageCacheFactoryTest method shouldFitAsManyPagesAsItCan.

@Test
public void shouldFitAsManyPagesAsItCan() throws Throwable {
    // Given
    final int pageSize = 8192;
    final int maxPages = 60;
    Config config = Config.embeddedDefaults(stringMap(pagecache_memory.name(), Integer.toString(pageSize * maxPages)));
    // When
    ConfiguringPageCacheFactory factory = new ConfiguringPageCacheFactory(fsRule.get(), config, PageCacheTracer.NULL, PageCursorTracerSupplier.NULL, NullLog.getInstance());
    // Then
    try (PageCache cache = factory.getOrCreatePageCache()) {
        assertThat(cache.pageSize(), equalTo(pageSize));
        assertThat(cache.maxCachedPages(), equalTo(maxPages));
    }
}

Example 12 with Config

use of org.neo4j.kernel.configuration.Config in project neo4j by neo4j.

the class ConfiguringPageCacheFactoryTest method mustUseAndLogConfiguredPageSwapper.

@Test
public void mustUseAndLogConfiguredPageSwapper() throws Exception {
    // Given
    Config config = Config.embeddedDefaults(stringMap(pagecache_memory.name(), "8m", pagecache_swapper.name(), TEST_PAGESWAPPER_NAME));
    AssertableLogProvider logProvider = new AssertableLogProvider();
    Log log = logProvider.getLog(PageCache.class);
    // When
    new ConfiguringPageCacheFactory(fsRule.get(), config, PageCacheTracer.NULL, PageCursorTracerSupplier.NULL, log);
    // Then
    assertThat(PageSwapperFactoryForTesting.countCreatedPageSwapperFactories(), is(1));
    assertThat(PageSwapperFactoryForTesting.countConfiguredPageSwapperFactories(), is(1));
    logProvider.assertContainsMessageContaining(TEST_PAGESWAPPER_NAME);
}

Example 13 with Config

use of org.neo4j.kernel.configuration.Config in project neo4j by neo4j.

the class ConfiguringPageCacheFactoryTest method mustThrowIfConfiguredPageSwapperCannotBeFound.

@Test(expected = IllegalArgumentException.class)
public void mustThrowIfConfiguredPageSwapperCannotBeFound() throws Exception {
    // Given
    Config config = Config.embeddedDefaults(stringMap(pagecache_memory.name(), "8m", pagecache_swapper.name(), "non-existing"));
    // When
    new ConfiguringPageCacheFactory(fsRule.get(), config, PageCacheTracer.NULL, PageCursorTracerSupplier.NULL, NullLog.getInstance());
}

Example 14 with Config

use of org.neo4j.kernel.configuration.Config in project neo4j by neo4j.

the class ConfigurablePageCacheRule method createPageCache.

private PageCache createPageCache(FileSystemAbstraction fs, PageCacheConfig pageCacheConfig, Config config) {
    PageCacheTracer tracer = selectConfig(baseConfig.tracer, pageCacheConfig.tracer, PageCacheTracer.NULL);
    PageCursorTracerSupplier cursorTracerSupplier = selectConfig(baseConfig.pageCursorTracerSupplier, pageCacheConfig.pageCursorTracerSupplier, DefaultPageCursorTracerSupplier.INSTANCE);
    Config finalConfig = config.withDefaults(MapUtil.stringMap(GraphDatabaseSettings.pagecache_memory.name(), "8M"));
    FormattedLogProvider logProvider = FormattedLogProvider.toOutputStream(System.err);
    ConfiguringPageCacheFactory pageCacheFactory = new ConfiguringPageCacheFactory(fs, finalConfig, tracer, cursorTracerSupplier, logProvider.getLog(PageCache.class)) {

        @Override
        public int calculatePageSize(Config config, PageSwapperFactory swapperFactory) {
            if (pageCacheConfig.pageSize != null) {
                return pageCacheConfig.pageSize;
            }
            return super.calculatePageSize(config, swapperFactory);
        }
    };
    return pageCacheFactory.getOrCreatePageCache();
}

Example 15 with Config

use of org.neo4j.kernel.configuration.Config in project neo4j by neo4j.

the class NeoStoresRule method open.

public NeoStores open(FileSystemAbstraction fs, PageCache pageCache, RecordFormats format, String... config) throws IOException {
    assert neoStores == null : "Already opened";
    TestDirectory testDirectory = TestDirectory.testDirectory(testClass, fs);
    File storeDir = testDirectory.makeGraphDbDir();
    Config configuration = Config.embeddedDefaults(stringMap(config));
    StoreFactory storeFactory = new StoreFactory(storeDir, configuration, new DefaultIdGeneratorFactory(fs), pageCache, fs, format, NullLogProvider.getInstance());
    return neoStores = stores.length == 0 ? storeFactory.openAllNeoStores(true) : storeFactory.openNeoStores(true, stores);
}