com.datastax.oss.driver.api.core.config.DefaultDriverOption Java Examples
The following examples show how to use
com.datastax.oss.driver.api.core.config.DefaultDriverOption.
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Example #1
| Source File: CassandraInterpreter.java From zeppelin with Apache License 2.0 | 5 votes |
|
private static void addIfNotBlank(Map<DriverOption, String> allOptions,
String value,
DefaultDriverOption option) {
if (!StringUtils.isBlank(value)) {
allOptions.put(option, value);
}
}
Example #2
| Source File: CassandraInterpreter.java From zeppelin with Apache License 2.0 | 5 votes |
|
private static void addIfNotBlankOrDefault(Map<DriverOption, String> allOptions,
String value,
DefaultDriverOption option) {
if (!StringUtils.isBlank(value) && !DEFAULT_VALUE.equalsIgnoreCase(value)) {
allOptions.put(option, value);
}
}
Example #3
| Source File: CassandraInterpreterTest.java From zeppelin with Apache License 2.0 | 5 votes |
|
@Test
public void should_set_custom_option() throws Exception {
assertThat(interpreter.session).isNotNull();
DriverExecutionProfile config = interpreter.session.getContext()
.getConfig().getDefaultProfile();
assertThat(config.getInt(DefaultDriverOption.CONNECTION_POOL_LOCAL_SIZE, 10))
.isEqualTo(1);
}
Example #4
| Source File: BackplaneConfiguration.java From elasticactors with Apache License 2.0 | 5 votes |
|
@PostConstruct
public void initialize() {
String cassandraHosts = env.getProperty("ea.cassandra.hosts","localhost:9042");
String cassandraKeyspaceName = env.getProperty("ea.cassandra.keyspace","\"ElasticActors\"");
Integer cassandraPort = env.getProperty("ea.cassandra.port", Integer.class, 9042);
Set<String> hostSet = StringUtils.commaDelimitedListToSet(cassandraHosts);
String[] contactPoints = new String[hostSet.size()];
int i=0;
for (String host : hostSet) {
if(host.contains(":")) {
contactPoints[i] = host.substring(0,host.indexOf(":"));
} else {
contactPoints[i] = host;
}
i+=1;
}
List<InetSocketAddress> contactPointAddresses = Arrays.stream(contactPoints)
.map(host -> new InetSocketAddress(host, cassandraPort))
.collect(Collectors.toList());
DriverConfigLoader driverConfigLoader = DriverConfigLoader.programmaticBuilder()
.withDuration(DefaultDriverOption.HEARTBEAT_INTERVAL, Duration.ofSeconds(60))
.withString(DefaultDriverOption.REQUEST_CONSISTENCY, ConsistencyLevel.QUORUM.name())
.withString(DefaultDriverOption.RETRY_POLICY_CLASS, "DefaultRetryPolicy")
.withString(DefaultDriverOption.RECONNECTION_POLICY_CLASS, "ConstantReconnectionPolicy")
.withDuration(DefaultDriverOption.RECONNECTION_BASE_DELAY, Duration.ofSeconds(env.getProperty("ea.cassandra.retryDownedHostsDelayInSeconds",Integer.class,1)))
.withString(DefaultDriverOption.LOAD_BALANCING_POLICY_CLASS, "DcInferringLoadBalancingPolicy")
.build();
cassandraSession = CqlSession.builder()
.addContactPoints(contactPointAddresses)
.withConfigLoader(driverConfigLoader)
.withKeyspace(cassandraKeyspaceName)
.build();
}
Example #5
| Source File: CqlSessionCassandraConnectionFactory.java From embedded-cassandra with Apache License 2.0 | 4 votes |
|
private CqlSession createSession(Cassandra cassandra) {
ProgrammaticDriverConfigLoaderBuilder driverBuilder = DriverConfigLoader.programmaticBuilder()
.withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(30))
.withDuration(DefaultDriverOption.CONNECTION_INIT_QUERY_TIMEOUT, Duration.ofSeconds(3));
String username = getUsername();
String password = getPassword();
if (username != null && password != null) {
driverBuilder.withString(DefaultDriverOption.AUTH_PROVIDER_USER_NAME, username)
.withString(DefaultDriverOption.AUTH_PROVIDER_PASSWORD, password)
.withClass(DefaultDriverOption.AUTH_PROVIDER_CLASS, PlainTextAuthProvider.class);
}
if (isSslEnabled()) {
driverBuilder.withBoolean(DefaultDriverOption.SSL_HOSTNAME_VALIDATION, isHostnameValidation())
.withClass(DefaultDriverOption.SSL_ENGINE_FACTORY_CLASS, DefaultSslEngineFactory.class);
List<String> cipherSuites = getCipherSuites();
if (!cipherSuites.isEmpty()) {
driverBuilder.withStringList(DefaultDriverOption.SSL_CIPHER_SUITES, new ArrayList<>(cipherSuites));
}
Resource truststore = getTruststore();
if (truststore != null) {
driverBuilder.withString(DefaultDriverOption.SSL_TRUSTSTORE_PATH, getPath(truststore).toString());
}
String truststorePassword = getTruststorePassword();
if (truststorePassword != null) {
driverBuilder.withString(DefaultDriverOption.SSL_TRUSTSTORE_PASSWORD, truststorePassword);
}
Resource keystore = getKeystore();
if (keystore != null) {
driverBuilder.withString(DefaultDriverOption.SSL_KEYSTORE_PATH, getPath(keystore).toString());
}
String keystorePassword = getKeystorePassword();
if (keystorePassword != null) {
driverBuilder.withString(DefaultDriverOption.SSL_KEYSTORE_PASSWORD, keystorePassword);
}
}
List<Consumer<? super ProgrammaticDriverConfigLoaderBuilder>> driverConfigLoaderBuilderCustomizers =
getDriverConfigLoaderBuilderCustomizers();
driverConfigLoaderBuilderCustomizers.forEach(customizer -> customizer.accept(driverBuilder));
int port = cassandra.getPort();
int sslPort = cassandra.getSslPort();
InetSocketAddress contactPoint = new InetSocketAddress(cassandra.getAddress(),
(isSslEnabled() && sslPort != -1) ? sslPort : port);
CqlSessionBuilder sessionBuilder = CqlSession.builder().addContactPoint(contactPoint)
.withConfigLoader(driverBuilder.build());
String localDataCenter = getLocalDataCenter();
if (localDataCenter != null) {
sessionBuilder.withLocalDatacenter(localDataCenter);
}
List<TypeCodec<?>> typeCodecs = getTypeCodecs();
if (!typeCodecs.isEmpty()) {
sessionBuilder.addTypeCodecs(typeCodecs.toArray(new TypeCodec[0]));
}
List<Consumer<? super CqlSessionBuilder>> sessionBuilderCustomizers = getSessionBuilderCustomizers();
sessionBuilderCustomizers.forEach(customizer -> customizer.accept(sessionBuilder));
return sessionBuilder.build();
}
Example #6
| Source File: CQLStoreManager.java From grakn with GNU Affero General Public License v3.0 | 4 votes |
|
private CqlSession initialiseSession() throws PermanentBackendException {
Configuration configuration = getStorageConfig();
List<InetSocketAddress> contactPoints;
String[] hostnames = configuration.get(STORAGE_HOSTS);
int port = configuration.has(STORAGE_PORT) ? configuration.get(STORAGE_PORT) : DEFAULT_PORT;
try {
contactPoints = Array.of(hostnames)
.map(hostName -> hostName.split(":"))
.map(array -> Tuple.of(array[0], array.length == 2 ? Integer.parseInt(array[1]) : port))
.map(tuple -> new InetSocketAddress(tuple._1, tuple._2))
.toJavaList();
} catch (SecurityException | ArrayIndexOutOfBoundsException | NumberFormatException e) {
throw new PermanentBackendException("Error initialising cluster contact points", e);
}
CqlSessionBuilder builder = CqlSession.builder()
.addContactPoints(contactPoints)
.withLocalDatacenter(configuration.get(LOCAL_DATACENTER));
ProgrammaticDriverConfigLoaderBuilder configLoaderBuilder = DriverConfigLoader.programmaticBuilder();
configLoaderBuilder.withString(DefaultDriverOption.SESSION_NAME, configuration.get(SESSION_NAME));
configLoaderBuilder.withDuration(DefaultDriverOption.REQUEST_TIMEOUT, configuration.get(CONNECTION_TIMEOUT));
if (configuration.get(PROTOCOL_VERSION) != 0) {
configLoaderBuilder.withInt(DefaultDriverOption.PROTOCOL_VERSION, configuration.get(PROTOCOL_VERSION));
}
if (configuration.has(AUTH_USERNAME) && configuration.has(AUTH_PASSWORD)) {
configLoaderBuilder
.withClass(DefaultDriverOption.AUTH_PROVIDER_CLASS, PlainTextAuthProvider.class)
.withString(DefaultDriverOption.AUTH_PROVIDER_USER_NAME, configuration.get(AUTH_USERNAME))
.withString(DefaultDriverOption.AUTH_PROVIDER_PASSWORD, configuration.get(AUTH_PASSWORD));
}
if (configuration.get(SSL_ENABLED)) {
configLoaderBuilder
.withClass(DefaultDriverOption.SSL_ENGINE_FACTORY_CLASS, DefaultSslEngineFactory.class)
.withString(DefaultDriverOption.SSL_TRUSTSTORE_PATH, configuration.get(SSL_TRUSTSTORE_LOCATION))
.withString(DefaultDriverOption.SSL_TRUSTSTORE_PASSWORD, configuration.get(SSL_TRUSTSTORE_PASSWORD));
}
configLoaderBuilder.withInt(DefaultDriverOption.CONNECTION_POOL_LOCAL_SIZE, configuration.get(LOCAL_MAX_CONNECTIONS_PER_HOST));
configLoaderBuilder.withInt(DefaultDriverOption.CONNECTION_POOL_REMOTE_SIZE, configuration.get(REMOTE_MAX_CONNECTIONS_PER_HOST));
configLoaderBuilder.withInt(DefaultDriverOption.CONNECTION_MAX_REQUESTS, configuration.get(MAX_REQUESTS_PER_CONNECTION));
// Keep to 0 for the time being: https://groups.google.com/a/lists.datastax.com/forum/#!topic/java-driver-user/Bc0gQuOVVL0
// Ideally we want to batch all tables initialisations to happen together when opening a new keyspace
configLoaderBuilder.withInt(DefaultDriverOption.METADATA_SCHEMA_WINDOW, 0);
// The following sets the size of Netty ThreadPool executor used by Cassandra driver:
// https://docs.datastax.com/en/developer/java-driver/4.0/manual/core/async/#threading-model
configLoaderBuilder.withInt(DefaultDriverOption.NETTY_IO_SIZE, 0); // size of threadpool scales with number of available CPUs when set to 0
configLoaderBuilder.withInt(DefaultDriverOption.NETTY_ADMIN_SIZE, 0); // size of threadpool scales with number of available CPUs when set to 0
// Keep the following values to 0 so that when we close the session we don't have to wait for the
// so called "quiet period", setting this to a different value will slow down Graph.close()
configLoaderBuilder.withInt(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_QUIET_PERIOD, 0);
configLoaderBuilder.withInt(DefaultDriverOption.NETTY_IO_SHUTDOWN_QUIET_PERIOD, 0);
builder.withConfigLoader(configLoaderBuilder.build());
return builder.build();
}
Example #7
| Source File: CassandraAppender.java From karaf-decanter with Apache License 2.0 | 4 votes |
|
void activate(Dictionary<String, Object> config) {
this.config = config;
String host = getValue(config, CASSANDRA_HOST_PROPERTY, CASSANDRA_HOST_DEFAULT);
Integer port = Integer.parseInt(getValue(config, CASSANDRA_PORT_PROPERTY, CASSANDRA_PORT_DEFAULT));
this.keyspace = getValue(config, KEYSPACE_PROPERTY, KEYSPACE_DEFAULT);
this.tableName = getValue(config, TABLE_PROPERTY, TABLE_DEFAULT);
DriverConfigLoader loader =
DriverConfigLoader.programmaticBuilder()
.withStringList(DefaultDriverOption.CONTACT_POINTS, Arrays.asList(host + ":" + port))
.withString(DefaultDriverOption.PROTOCOL_VERSION, "V3")
.withString(DefaultDriverOption.PROTOCOL_MAX_FRAME_LENGTH, "256 MB")
.withString(DefaultDriverOption.SESSION_NAME, "decanter")
.withString(DefaultDriverOption.SESSION_KEYSPACE, keyspace)
.withString(DefaultDriverOption.CONFIG_RELOAD_INTERVAL, "0")
.withString(DefaultDriverOption.CONNECTION_INIT_QUERY_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.CONNECTION_SET_KEYSPACE_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_INTERVAL, "200 milliseconds")
.withString(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_TIMEOUT, "10 seconds")
.withBoolean(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_WARN, true)
.withInt(DefaultDriverOption.CONNECTION_POOL_LOCAL_SIZE, 1)
.withInt(DefaultDriverOption.CONNECTION_POOL_REMOTE_SIZE, 1)
.withInt(DefaultDriverOption.CONNECTION_MAX_REQUESTS, 1024)
.withInt(DefaultDriverOption.CONNECTION_MAX_ORPHAN_REQUESTS, 24576)
.withString(DefaultDriverOption.HEARTBEAT_INTERVAL, "30 seconds")
.withString(DefaultDriverOption.HEARTBEAT_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.COALESCER_INTERVAL, "10 microseconds")
.withInt(DefaultDriverOption.COALESCER_MAX_RUNS, 5)
.withString(DefaultDriverOption.RECONNECTION_POLICY_CLASS, "ExponentialReconnectionPolicy")
.withString(DefaultDriverOption.RECONNECTION_BASE_DELAY, "1 second")
.withString(DefaultDriverOption.RECONNECTION_MAX_DELAY, "60 seconds")
.withBoolean(DefaultDriverOption.RECONNECT_ON_INIT, true)
.withString(DefaultDriverOption.LOAD_BALANCING_POLICY, "")
.withString(DefaultDriverOption.LOAD_BALANCING_POLICY_CLASS, "DefaultLoadBalancingPolicy")
.withString(DefaultDriverOption.RETRY_POLICY, "")
.withString(DefaultDriverOption.RETRY_POLICY_CLASS, "DefaultRetryPolicy")
.withString(DefaultDriverOption.SPECULATIVE_EXECUTION_POLICY, "")
.withString(DefaultDriverOption.SPECULATIVE_EXECUTION_POLICY_CLASS, "NoSpeculativeExecutionPolicy")
.withString(DefaultDriverOption.ADDRESS_TRANSLATOR_CLASS, "PassThroughAddressTranslator")
.withString(DefaultDriverOption.METADATA_SCHEMA_CHANGE_LISTENER_CLASS, "NoopSchemaChangeListener")
.withString(DefaultDriverOption.METADATA_NODE_STATE_LISTENER_CLASS, "NoopNodeStateListener")
.withString(DefaultDriverOption.REQUEST_TRACKER_CLASS, "NoopRequestTracker")
.withString(DefaultDriverOption.REQUEST_THROTTLER_CLASS, "PassThroughRequestThrottler")
.withBoolean(DefaultDriverOption.REQUEST_DEFAULT_IDEMPOTENCE, false)
.withString(DefaultDriverOption.REQUEST_CONSISTENCY, "LOCAL_ONE")
.withInt(DefaultDriverOption.REQUEST_PAGE_SIZE, 5000)
.withString(DefaultDriverOption.REQUEST_SERIAL_CONSISTENCY, "SERIAL")
.withString(DefaultDriverOption.TIMESTAMP_GENERATOR_CLASS, "AtomicTimestampGenerator")
.withBoolean(DefaultDriverOption.SOCKET_TCP_NODELAY, true)
.withString(DefaultDriverOption.CONTROL_CONNECTION_TIMEOUT, "500 milliseconds")
.withInt(DefaultDriverOption.NETTY_IO_SIZE, 0)
.withInt(DefaultDriverOption.NETTY_IO_SHUTDOWN_QUIET_PERIOD, 2)
.withInt(DefaultDriverOption.NETTY_IO_SHUTDOWN_TIMEOUT, 15)
.withString(DefaultDriverOption.NETTY_IO_SHUTDOWN_UNIT, "SECONDS")
.withInt(DefaultDriverOption.NETTY_ADMIN_SIZE, 2)
.withInt(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_QUIET_PERIOD, 2)
.withInt(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_TIMEOUT, 15)
.withString(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_UNIT, "SECONDS")
.withString(DefaultDriverOption.NETTY_TIMER_TICK_DURATION, "100 milliseconds")
.withInt(DefaultDriverOption.NETTY_TIMER_TICKS_PER_WHEEL, 2048)
.withBoolean(DefaultDriverOption.METADATA_SCHEMA_ENABLED, true)
.withString(DefaultDriverOption.METADATA_SCHEMA_WINDOW, "1 second")
.withInt(DefaultDriverOption.METADATA_SCHEMA_MAX_EVENTS, 20)
.withString(DefaultDriverOption.METADATA_SCHEMA_REQUEST_TIMEOUT, "500 milliseconds")
.withInt(DefaultDriverOption.METADATA_SCHEMA_REQUEST_PAGE_SIZE, 5000)
.withBoolean(DefaultDriverOption.METADATA_TOKEN_MAP_ENABLED, true)
.withString(DefaultDriverOption.METADATA_TOPOLOGY_WINDOW,"1 second")
.withInt(DefaultDriverOption.METADATA_TOPOLOGY_MAX_EVENTS,20)
.withStringList(DefaultDriverOption.METRICS_SESSION_ENABLED, new ArrayList<>())
.withStringList(DefaultDriverOption.METRICS_NODE_ENABLED, new ArrayList<>())
.withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(5))
.build();
session = CqlSession.builder()
.withClassLoader(CqlSession.class.getClassLoader())
.withConfigLoader(loader)
.withLocalDatacenter("datacenter1").build();
useKeyspace(session, keyspace);
createTable(session, keyspace, tableName);
}
Example #8
| Source File: CassandraAppenderTest.java From karaf-decanter with Apache License 2.0 | 4 votes |
|
private static CqlSession getSession() {
DriverConfigLoader loader =
DriverConfigLoader.programmaticBuilder()
.withStringList(DefaultDriverOption.CONTACT_POINTS, Arrays.asList(CASSANDRA_HOST + ":" + CASSANDRA_PORT))
.withString(DefaultDriverOption.PROTOCOL_VERSION, "V3")
.withString(DefaultDriverOption.PROTOCOL_MAX_FRAME_LENGTH, "256 MB")
.withString(DefaultDriverOption.SESSION_NAME, "decanter")
.withString(DefaultDriverOption.CONFIG_RELOAD_INTERVAL, "0")
.withString(DefaultDriverOption.CONNECTION_INIT_QUERY_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.CONNECTION_SET_KEYSPACE_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_INTERVAL, "200 milliseconds")
.withString(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_TIMEOUT, "10 seconds")
.withBoolean(DefaultDriverOption.CONTROL_CONNECTION_AGREEMENT_WARN, true)
.withInt(DefaultDriverOption.CONNECTION_POOL_LOCAL_SIZE, 1)
.withInt(DefaultDriverOption.CONNECTION_POOL_REMOTE_SIZE, 1)
.withInt(DefaultDriverOption.CONNECTION_MAX_REQUESTS, 1024)
.withInt(DefaultDriverOption.CONNECTION_MAX_ORPHAN_REQUESTS, 24576)
.withString(DefaultDriverOption.HEARTBEAT_INTERVAL, "30 seconds")
.withString(DefaultDriverOption.HEARTBEAT_TIMEOUT, "500 milliseconds")
.withString(DefaultDriverOption.COALESCER_INTERVAL, "10 microseconds")
.withInt(DefaultDriverOption.COALESCER_MAX_RUNS, 5)
.withString(DefaultDriverOption.RECONNECTION_POLICY_CLASS, "ExponentialReconnectionPolicy")
.withString(DefaultDriverOption.RECONNECTION_BASE_DELAY, "1 second")
.withString(DefaultDriverOption.RECONNECTION_MAX_DELAY, "60 seconds")
.withBoolean(DefaultDriverOption.RECONNECT_ON_INIT, true)
.withString(DefaultDriverOption.LOAD_BALANCING_POLICY, "")
.withString(DefaultDriverOption.LOAD_BALANCING_POLICY_CLASS, "DefaultLoadBalancingPolicy")
.withString(DefaultDriverOption.RETRY_POLICY, "")
.withString(DefaultDriverOption.RETRY_POLICY_CLASS, "DefaultRetryPolicy")
.withString(DefaultDriverOption.SPECULATIVE_EXECUTION_POLICY, "")
.withString(DefaultDriverOption.SPECULATIVE_EXECUTION_POLICY_CLASS, "NoSpeculativeExecutionPolicy")
.withString(DefaultDriverOption.ADDRESS_TRANSLATOR_CLASS, "PassThroughAddressTranslator")
.withString(DefaultDriverOption.METADATA_SCHEMA_CHANGE_LISTENER_CLASS, "NoopSchemaChangeListener")
.withString(DefaultDriverOption.METADATA_NODE_STATE_LISTENER_CLASS, "NoopNodeStateListener")
.withString(DefaultDriverOption.REQUEST_TRACKER_CLASS, "NoopRequestTracker")
.withString(DefaultDriverOption.REQUEST_THROTTLER_CLASS, "PassThroughRequestThrottler")
.withBoolean(DefaultDriverOption.REQUEST_DEFAULT_IDEMPOTENCE, false)
.withString(DefaultDriverOption.REQUEST_CONSISTENCY, "LOCAL_ONE")
.withInt(DefaultDriverOption.REQUEST_PAGE_SIZE, 5000)
.withString(DefaultDriverOption.REQUEST_SERIAL_CONSISTENCY, "SERIAL")
.withString(DefaultDriverOption.TIMESTAMP_GENERATOR_CLASS, "AtomicTimestampGenerator")
.withBoolean(DefaultDriverOption.SOCKET_TCP_NODELAY, true)
.withString(DefaultDriverOption.CONTROL_CONNECTION_TIMEOUT, "500 milliseconds")
.withInt(DefaultDriverOption.NETTY_IO_SIZE, 0)
.withInt(DefaultDriverOption.NETTY_IO_SHUTDOWN_QUIET_PERIOD, 2)
.withInt(DefaultDriverOption.NETTY_IO_SHUTDOWN_TIMEOUT, 15)
.withString(DefaultDriverOption.NETTY_IO_SHUTDOWN_UNIT, "SECONDS")
.withInt(DefaultDriverOption.NETTY_ADMIN_SIZE, 2)
.withInt(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_QUIET_PERIOD, 2)
.withInt(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_TIMEOUT, 15)
.withString(DefaultDriverOption.NETTY_ADMIN_SHUTDOWN_UNIT, "SECONDS")
.withString(DefaultDriverOption.NETTY_TIMER_TICK_DURATION, "100 milliseconds")
.withInt(DefaultDriverOption.NETTY_TIMER_TICKS_PER_WHEEL, 2048)
.withBoolean(DefaultDriverOption.METADATA_SCHEMA_ENABLED, true)
.withString(DefaultDriverOption.METADATA_SCHEMA_WINDOW, "1 second")
.withInt(DefaultDriverOption.METADATA_SCHEMA_MAX_EVENTS, 20)
.withString(DefaultDriverOption.METADATA_SCHEMA_REQUEST_TIMEOUT, "500 milliseconds")
.withInt(DefaultDriverOption.METADATA_SCHEMA_REQUEST_PAGE_SIZE, 5000)
.withBoolean(DefaultDriverOption.METADATA_TOKEN_MAP_ENABLED, true)
.withString(DefaultDriverOption.METADATA_TOPOLOGY_WINDOW,"1 second")
.withInt(DefaultDriverOption.METADATA_TOPOLOGY_MAX_EVENTS,20)
.withStringList(DefaultDriverOption.METRICS_SESSION_ENABLED, new ArrayList<>())
.withStringList(DefaultDriverOption.METRICS_NODE_ENABLED, new ArrayList<>())
.withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(5))
.build();
return CqlSession.builder()
.withClassLoader(CqlSession.class.getClassLoader())
.withConfigLoader(loader)
.withLocalDatacenter("datacenter1").build();
}
