public static Optional<String> getSchemaNameBySchemaPath(final String schemaPath) {
        Pattern pattern = Pattern.compile(getShardingSphereDataNodePath() + "/([\\w\\-]+)/schemas/([\\w\\-]+)?", Pattern.CASE_INSENSITIVE);
        Matcher matcher = pattern.matcher(schemaPath);
        return matcher.find() ? Optional.of(matcher.group(2)) : Optional.empty();
    }
@Test
    void assertGetSchemaNameBySchemaPathSchemaNameNotFoundScenario() {
        assertThat(ShardingSphereDataNode.getSchemaNameBySchemaPath("/statistics//databasesdb_name"), is(Optional.empty()));
    }