dev.responsive.kafka.api.config.ResponsiveConfig Maven / Gradle / Ivy
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/*
* Copyright 2024 Responsive Computing, Inc.
*
* This source code is licensed under the Responsive Business Source License Agreement v1.0
* available at:
*
* https://www.responsive.dev/legal/responsive-bsl-10
*
* This software requires a valid Commercial License Key for production use. Trial and commercial
* licenses can be obtained at https://www.responsive.dev
*/
package dev.responsive.kafka.api.config;
import static org.apache.kafka.common.config.ConfigDef.Range.atLeast;
import static org.apache.kafka.common.config.ConfigDef.Range.between;
import com.datastax.oss.driver.api.core.ConsistencyLevel;
import com.datastax.oss.driver.api.core.DefaultConsistencyLevel;
import dev.responsive.kafka.api.ResponsiveKafkaStreams;
import dev.responsive.kafka.internal.db.partitioning.Murmur3Hasher;
import java.time.Duration;
import java.util.Arrays;
import java.util.Map;
import org.apache.kafka.common.config.AbstractConfig;
import org.apache.kafka.common.config.ConfigDef;
import org.apache.kafka.common.config.ConfigDef.Importance;
import org.apache.kafka.common.config.ConfigDef.Type;
import org.apache.kafka.common.config.ConfigDef.Validator;
import org.apache.kafka.common.config.ConfigException;
import org.apache.kafka.common.config.types.Password;
import org.apache.kafka.streams.processor.internals.assignment.StickyTaskAssignor;
/**
* Configurations for {@link ResponsiveKafkaStreams}
*/
@SuppressWarnings("checkstyle:linelength")
public class ResponsiveConfig extends AbstractConfig {
// ------------------ general Responsive configurations ---------------------
public static final String RESPONSIVE_ORG_CONFIG = "responsive.org";
private static final String RESPONSIVE_ORG_DOC = "The Responsive organization slug (not the organization ID).";
public static final String RESPONSIVE_ENV_CONFIG = "responsive.env";
private static final String RESPONSIVE_ENV_DOC = "The Responsive environment slug (not the environment ID).";
public static final String RESPONSIVE_LICENSE_CONFIG = "responsive.license";
private static final String RESPONSIVE_LICENSE_DOC = "The license you're using to run Responsive";
public static final String RESPONSIVE_LICENSE_FILE_CONFIG = "responsive.license.file";
private static final String RESPONSIVE_LICENSE_FILE_DOC
= "A path to a file containing your license.";
public static final String COMPATIBILITY_MODE_CONFIG = "responsive.compatibility.mode";
private static final String COMPATIBILITY_MODE_DOC = "This configuration enables running Responsive "
+ "in compatibility mode, disabling certain features.";
private static final CompatibilityMode COMPATIBILITY_MODE_DEFAULT = CompatibilityMode.FULL;
public static final String CONTROLLER_ENDPOINT_CONFIG = "responsive.controller.endpoint";
private static final String CONTROLLER_ENDPOINT_DOC = "The endpoint of the running responsive "
+ "cloud controller. If enabled, metrics will be sent to this endpoint.";
public static final String PLATFORM_API_KEY_CONFIG = "responsive.platform.api.key";
private static final String PLATFORM_API_KEY_DOC = "The API Key provided for Metrics access.";
public static final String PLATFORM_API_SECRET_CONFIG = "responsive.platform.api.secret";
private static final String PLATFORM_API_SECRET_DOC = "The Secret provided for Metrics access.";
public static final String STORAGE_BACKEND_TYPE_CONFIG = "responsive.storage.backend.type";
private static final String STORAGE_BACKEND_TYPE_DOC = "The storage backend";
private static final StorageBackend STORAGE_BACKEND_TYPE_DEFAULT = StorageBackend.CASSANDRA;
public static final String RESPONSIVE_MODE = "responsive.mode";
public static final String RESPONSIVE_MODE_DEFAULT = ResponsiveMode.RUN.name();
public static final String RESPONSIVE_MODE_DOC = "Determines the mode the Responsive application "
+ "runs in. When set to RUN, runs the Kafka Streams app. When set to MIGRATE, runs app"
+ " migration.";
// ------------------ MongoDB specific configurations -----------------------
public static final String MONGO_USERNAME_CONFIG = "responsive.mongo.username";
private static final String MONGO_USERNAME_DOC = "The username to use when connecting to MongoDB.";
public static final String MONGO_PASSWORD_CONFIG = "responsive.mongo.password";
private static final String MONGO_PASSWORD_DOC = "The password to use when connecting to MongoDB.";
public static final String MONGO_ENDPOINT_CONFIG = "responsive.mongo.endpoint";
private static final String MONGO_ENDPOINT_DOC = "The MongoDB endpoint to connect to.";
public static final String MONGO_ADDITIONAL_CONNECTION_STRING_PARAMS_CONFIG = "responsive.mongo.additional.connection.string.params";
private static final String MONGO_ADDITIONAL_CONNECTION_STRING_PARAMS_DOC = "Additional MongoDB config options to be appended to the "
+ "connection string. ";
public static final String MONGO_COLLECTION_SHARDING_ENABLED_CONFIG = "responsive.mongo.collection.sharding.enabled";
private static final boolean MONGO_COLLECTION_SHARDING_ENABLED_DEFAULT = false;
private static final String MONGO_COLLECTION_SHARDING_ENABLED_DOC = "Toggles use of sharded collections. Set "
+ "this to true when running against a sharded mongo cluster, to shard a collection across multiple mongo "
+ "replica sets.";
public static final String MONGO_COLLECTION_SHARDING_CHUNKS_CONFIG = "responsive.mongo.collection.sharding.chunks";
private static final int MONGO_COLLECTION_SHARDING_CHUNKS_DEFAULT = 4;
private static final String MONGO_COLLECTION_SHARDING_CHUNKS_DOC = "For sharded collections, sets the number of "
+ "initial chunks to create the collection with.";
public static final String MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_CONFIG = "responsive.mongo.windowed.key.timestamp.first";
private static final boolean MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_DEFAULT = false;
private static final String MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_DOC = "Whether to put the window start timestamp "
+ "first in the composite windowed key format for MongoDB. This can be toggled true/false to get better "
+ "performance depending on the density of unique keys per window, and should be experimented "
+ "with for best results. However it is important to note that this cannot be changed for "
+ "an active application. Messing with this can corrupt existing state!";
// ------------------ ScyllaDB specific configurations ----------------------
public static final String CASSANDRA_USERNAME_CONFIG = "responsive.cassandra.username";
private static final String CASSANDRA_USERNAME_DOC = "The username to use when connecting to Cassandra";
public static final String CASSANDRA_PASSWORD_CONFIG = "responsive.cassandra.password";
private static final String CASSANDRA_PASSWORD_DOC = "The password to use when connecting to Cassandra";
public static final String CASSANDRA_HOSTNAME_CONFIG = "responsive.cassandra.hostname";
private static final String CASSANDRA_HOSTNAME_DOC = "The hostname to use when connecting to Cassandra";
public static final String CASSANDRA_PORT_CONFIG = "responsive.cassandra.port";
private static final String CASSANDRA_PORT_DOC = "The port to use when connecting to Cassandra";
public static final String CASSANDRA_DATACENTER_CONFIG = "responsive.cassandra.datacenter";
private static final String CASSANDRA_DATACENTER_DOC = "The datacenter to use when connecting to Cassandra";
public static final String READ_CONSISTENCY_LEVEL_CONFIG = "responsive.cassandra.consistency.reads";
private static final String READ_CONSISTENCY_LEVEL_DEFAULT = ConsistencyLevel.QUORUM.name();
private static final String READ_CONSISTENCY_LEVEL_DOC = "The consistency level to set for reads";
public static final String WRITE_CONSISTENCY_LEVEL_CONFIG = "responsive.cassandra.consistency.writes";
private static final String WRITE_CONSISTENCY_LEVEL_DEFAULT = ConsistencyLevel.QUORUM.name();
private static final String WRITE_CONSISTENCY_LEVEL_DOC = "The consistency level to set for writes";
public static final String CASSANDRA_CHECK_INTERVAL_MS = "responsive.cassandra.check.interval.ms";
private static final String CASSANDRA_CHECK_INTERVAL_MS_DOC = "The frequency at which to poll "
+ "for whether or not a remote table has been created. Mostly used to speed up integration "
+ "testing.";
private static final long CASSANDRA_CHECK_INTERVAL_MS_DEFAULT = 1000L;
// TODO: we should make this configurable per-store
public static final String CASSANDRA_DESIRED_NUM_PARTITION_CONFIG = "responsive.cassandra.desired.num.partitions";
private static final String CASSANDRA_DESIRED_NUM_PARTITIONS_DOC = "The desired number of "
+ "partitions to create in the remote store. This is a best effort target, as the actual "
+ "number of partitions will be the next multiple of the Kafka topic's number of partitions "
+ "that is greater than or equal to this number. This configuration does not apply to global "
+ "stores. A value of -1 indicates to use the number of Kafka Partitions as the remote "
+ "partitions as well.";
public static final int CASSANDRA_DESIRED_NUM_PARTITIONS_DEFAULT = 4096;
public static final int NO_SUBPARTITIONS = -1;
// ------------------ metrics configurations --------------------------------
public static final String RESPONSIVE_APPLICATION_ID_CONFIG = "responsive.application.id";
private static final String RESPONSIVE_APPLICATION_ID_DOC = "The application ID that uniquely "
+ "identifies this application with Responsive. This defaults to the configured Kafka "
+ "Streams application.id but can be overridden in the case you have multiple applications "
+ "with the same application.id configured to run in the same responsive.tenant.id";
public static final String METRICS_ENABLED_CONFIG = "responsive.metrics.enabled";
private static final String METRICS_ENABLED_DOC = "Whether or not metrics should be sent to Responsive Cloud";
// ------------------ performance related configurations --------------------
// TODO: we should have another config that's applied globally, that sets a size bound on
// the total amount of buffered data. That config can be used to keep a bound on
// memory usage and restore times.
public static final String STORE_FLUSH_RECORDS_TRIGGER_CONFIG = "responsive.store.flush.trigger.local.records";
public static final String STORE_FLUSH_RECORDS_TRIGGER_DOC = "The number of records to"
+ " accumulate in each store before flushing to remote";
public static final int STORE_FLUSH_RECORDS_TRIGGER_DEFAULT = Integer.MAX_VALUE;
public static final String STORE_FLUSH_BYTES_TRIGGER_CONFIG = "responsive.store.flush.trigger.local.bytes";
public static final String STORE_FLUSH_BYTES_TRIGGER_DOC = "The size in bytes of buffered"
+ "records to accumulate in each store before flushing to remote";
public static final Long STORE_FLUSH_BYTES_TRIGGER_DEFAULT = Long.MAX_VALUE;
public static final String STORE_FLUSH_INTERVAL_TRIGGER_MS_CONFIG = "responsive.store.flush.trigger.local.interval.ms";
public static final String STORE_FLUSH_INTERVAL_TRIGGER_DOC = "The maximum time to wait "
+ "between consecutive flushes of a given store. Note that this is only evaluated at "
+ "commit time.";
public static final long STORE_FLUSH_INTERVAL_TRIGGER_DEFAULT
= Duration.ofSeconds(30).toMillis();
public static final String STORE_FLUSH_INTERVAL_TRIGGER_JITTER_CONFIG = "responsive.store.flush.trigger.local.jitter.ms";
public static final String STORE_FLUSH_INTERVAL_TRIGGER_JITTER_DOC = "The jitter to apply to the flush interval."
+ "For flush interval i and jitter j, the actual flush interval for a given flush will a randomly selected duration"
+ "between i-j and i+j.";
public static final int STORE_FLUSH_INTERVAL_TRIGGER_JITTER_DEFAULT = 0;
// TODO: consider if we want this as a local, global or per-store configuration
public static final String MAX_CONCURRENT_REQUESTS_CONFIG = "responsive.max.concurrent.requests";
private static final String MAX_CONCURRENT_REQUESTS_DOC = "The maximum number of requests"
+ "that will every be concurrently issued to the remote store. Increasing this value will "
+ "reduce the time that it takes to flush data to the remote store, but potentially increase "
+ "the latency of each individual request and any other concurrent reads from other threads. "
+ "This configuration is 'local': in practice, the number of concurrent requests from all "
+ "applications to the remote store is this number * the number of stream threads running "
+ "across all nodes.";
// set a conservative default here, it's better to have the user experience be
// one that doesn't error out and instead allow them to tune this up if they
// are not getting the throughput that they need
public static final int MAX_CONCURRENT_REQUESTS_DEFAULT = 128;
public static final String SUBPARTITION_HASHER_CONFIG = "responsive.subpartition.hasher";
private static final String SUBPARTITION_HASHER_DOC = "Hasher to use for sub-partitioning.";
private static final Class SUBPARTITION_HASHER_DEFAULT = Murmur3Hasher.class;
// ------------------ Async processing configurations ----------------------
public static final String ASYNC_THREAD_POOL_SIZE_CONFIG = "responsive.async.thread.pool.size";
private static final int ASYNC_THREAD_POOL_SIZE_DEFAULT = 0;
private static final String ASYNC_THREAD_POOL_SIZE_DOC = "The number of async processing threads to "
+ "start up for each StreamThread in this app. Setting this to 0 (the default) means async processing "
+ "will not be enabled. Setting this to a positive integer will enable async processing, but only if "
+ "there is at least one AsyncProcessor in the topology. See javadocs for AsyncProcessorSupplier for details.";
public static final String ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_CONFIG = "responsive.async.max.events.queued.per.async.thread";
private static final int ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_DEFAULT = 5;
private static final String ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_DOC = "The maximum number of queued events at a time for "
+ "each StreamThread as a multiple of async thread pool size. This config is used to compute the total bound on how "
+ "many events can be queued up for processing across all async processors on a StreamThread. The actual upper limit "
+ "is computed by multiplying the value of this config with the value of the responsive.async.thread.pool.size config."
+ "This puts an approximate limit on how many events each async thread will have to process in order to flush the processor, "
+ "for example during a commit or before closing the task. If you experience long flushes or StreamThreads "
+ "dropping out of the consumer group due to missing the max.poll.interval.ms, and have a large keyspace and/or many "
+ "unique keys with no updates, consider lowering this value.";
public static final String ASYNC_MAX_EVENTS_QUEUED_PER_KEY_CONFIG = "responsive.async.max.events.queued.per.key";
private static final int ASYNC_MAX_EVENTS_QUEUED_PER_KEY_DEFAULT = 3;
private static final String ASYNC_MAX_EVENTS_QUEUED_PER_KEY_DOC = "The maximum number of queued events at a time for "
+ "a given key. This puts a limit on how many events for each key can be in-flight, ie awaiting or actively being"
+ "processed by the async thread pool. Since all events with the same key must be processed in offset order, this"
+ "config can be used to limit how many events will have to be processed serially in order to flush the processor, "
+ "for example during a commit or before closing the task. If you experience long flushes or StreamThreads "
+ "dropping out of the consumer group due to missing the max.poll.interval.ms, and have many updates ie many input "
+ "records with the same key, consider lowering this value.";
public static final String ASYNC_FLUSH_INTERVAL_MS_CONFIG = "responsive.async.flush.interval.ms";
private static final long ASYNC_FLUSH_INTERVAL_MS_DEFAULT = 5 * 1000L;
private static final String ASYNC_FLUSH_INTERVAL_MS_DOC = "The frequency of scheduled punctuations that flush out "
+ "any events currently waiting to be scheduled or finalized. The async processing framework uses "
+ "Kafka Streams punctuators to schedule these flushes to make sure async processing can make steady "
+ "progress when input traffic to the async processors drops or goes to zero. If you expect long pauses "
+ "or gaps in the upstream input topic traffic, considering setting this to a smaller value to ensure "
+ "the async processor can continue to operate during the down periods.";
// ------------------ WindowStore configurations ----------------------
public static final String WINDOW_BLOOM_FILTER_COUNT_CONFIG = "responsive.window.bloom.filter.count";
private static final int WINDOW_BLOOM_FILTER_COUNT_DEFAULT = 0;
private static final String WINDOW_BLOOM_FILTER_COUNT_DOC = "How many of the most recent windows to "
+ "to build a bloom filter for in order to minimize unnecessary negative remote lookups. Enable bloom "
+ "filters for windowed aggregations by setting this to a value of 1 or higher (multiple bloom filters "
+ "not yet supported. Only applies to hopping and tumbling windowed aggregations. "
+ "If enabled, we highly recommend configuring the expected number of keys per window per partition "
+ "with the responsive.window.bloom.filter.expected.keys property.";
public static final String WINDOW_BLOOM_FILTER_EXPECTED_KEYS_CONFIG = "responsive.window.bloom.filter.expected.keys";
private static final long WINDOW_BLOOM_FILTER_EXPECTED_KEYS_DEFAULT = 1_000L;
private static final String WINDOW_BLOOM_FILTER_EXPECTED_KEYS_DOC = "Expected number of elements for "
+ "the WindowStore bloom filters, or the approximate number of unique keys per partition that "
+ "will be present in the most recent window of a hopping or tumbling windowed aggregation. "
+ "For loads that vary over time, use the maximum keys per partition that may appear in a window. "
+ "An overestimate will use slightly more memory, but an underestimate will significantly degrade "
+ "the bloom filter's performance";
public static final String WINDOW_BLOOM_FILTER_FPP_CONFIG = "responsive.window.bloom.filter.fpp";
private static final double WINDOW_BLOOM_FILTER_FPP_DEFAULT = 0.03d;
private static final String WINDOW_BLOOM_FILTER_FPP_DOC = "A double representing the desired false "
+ "positive percentage for the WindowStore bloom filters. A smaller value means fewer unnecessary "
+ "lookups but requires more heap memory";
// ------------------ Misc functional overrides ----------------------
public static final String RESTORE_OFFSET_REPAIR_ENABLED_CONFIG = "responsive.restore.offset.repair.enabled";
public static final boolean RESTORE_OFFSET_REPAIR_ENABLED_DEFAULT = false;
public static final String RESTORE_OFFSET_REPAIR_ENABLED_DOC = "When set to 'true', " + RESTORE_OFFSET_REPAIR_ENABLED_CONFIG
+ " will ignore OffsetOutOfRangeException and instead seek to the earliest available offset. This exception "
+ "should only happen in situations where there is truncation/retention on the changelog topic and restoring from the latest "
+ "committed offset in the remote store is no longer possible. Note that in some situations this may cause data "
+ "loss, use this configuration with caution";
// ------------------ StreamsConfig overrides ----------------------
// These configuration values are required by Responsive, and a ConfigException will
// be thrown if they are overridden to anything else
public static final int NUM_STANDBYS_OVERRIDE = 0;
public static final String TASK_ASSIGNOR_CLASS_OVERRIDE = StickyTaskAssignor.class.getName();
private static final ConfigDef CONFIG_DEF = new ConfigDef()
.define(
COMPATIBILITY_MODE_CONFIG,
Type.STRING,
COMPATIBILITY_MODE_DEFAULT.name(),
ConfigDef.CaseInsensitiveValidString.in(CompatibilityMode.names()),
Importance.MEDIUM,
COMPATIBILITY_MODE_DOC
).define(
RESPONSIVE_ORG_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
RESPONSIVE_ORG_DOC
).define(
RESPONSIVE_ENV_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
RESPONSIVE_ENV_DOC
).define(
RESPONSIVE_LICENSE_CONFIG,
Type.STRING,
"",
Importance.HIGH,
RESPONSIVE_LICENSE_DOC
).define(
RESPONSIVE_LICENSE_FILE_CONFIG,
Type.STRING,
"",
Importance.HIGH,
RESPONSIVE_LICENSE_FILE_DOC
).define(
STORAGE_BACKEND_TYPE_CONFIG,
Type.STRING,
STORAGE_BACKEND_TYPE_DEFAULT.name(),
ConfigDef.CaseInsensitiveValidString.in(StorageBackend.names()),
Importance.HIGH,
STORAGE_BACKEND_TYPE_DOC
)
// mongo connection configurations
.define(
MONGO_USERNAME_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
MONGO_USERNAME_DOC
).define(
MONGO_PASSWORD_CONFIG,
Type.PASSWORD,
null,
new NonEmptyPassword(MONGO_PASSWORD_CONFIG),
Importance.HIGH,
MONGO_PASSWORD_DOC
).define(
MONGO_ENDPOINT_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
MONGO_ENDPOINT_DOC
)
// cassandra connection configurations
.define(
CASSANDRA_USERNAME_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
CASSANDRA_USERNAME_DOC
).define(
CASSANDRA_PASSWORD_CONFIG,
Type.PASSWORD,
null,
new NonEmptyPassword(MONGO_PASSWORD_CONFIG),
Importance.HIGH,
CASSANDRA_PASSWORD_DOC
).define(
CASSANDRA_HOSTNAME_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
CASSANDRA_HOSTNAME_DOC
).define(
CASSANDRA_PORT_CONFIG,
Type.INT,
-1,
Importance.HIGH,
CASSANDRA_PORT_DOC
).define(
CASSANDRA_DATACENTER_CONFIG,
Type.STRING,
null,
new ConfigDef.NonEmptyString(),
Importance.HIGH,
CASSANDRA_DATACENTER_DOC
)
// other configs
.define(
RESPONSIVE_APPLICATION_ID_CONFIG,
Type.STRING,
"",
Importance.MEDIUM,
RESPONSIVE_APPLICATION_ID_DOC
).define(
METRICS_ENABLED_CONFIG,
Type.BOOLEAN,
false,
Importance.MEDIUM,
METRICS_ENABLED_DOC
).define(
CONTROLLER_ENDPOINT_CONFIG,
Type.STRING,
"",
Importance.HIGH,
CONTROLLER_ENDPOINT_DOC
). define(
PLATFORM_API_KEY_CONFIG,
Type.STRING,
"",
Importance.HIGH,
PLATFORM_API_KEY_DOC
).define(
PLATFORM_API_SECRET_CONFIG,
Type.PASSWORD,
"",
Importance.HIGH,
PLATFORM_API_SECRET_DOC
).define(
STORE_FLUSH_RECORDS_TRIGGER_CONFIG,
Type.INT,
STORE_FLUSH_RECORDS_TRIGGER_DEFAULT,
Importance.MEDIUM,
STORE_FLUSH_RECORDS_TRIGGER_DOC
).define(
CASSANDRA_DESIRED_NUM_PARTITION_CONFIG,
Type.INT,
CASSANDRA_DESIRED_NUM_PARTITIONS_DEFAULT,
Importance.MEDIUM,
CASSANDRA_DESIRED_NUM_PARTITIONS_DOC
).define(
MAX_CONCURRENT_REQUESTS_CONFIG,
Type.INT,
MAX_CONCURRENT_REQUESTS_DEFAULT,
Importance.MEDIUM,
MAX_CONCURRENT_REQUESTS_DOC
).define(
STORE_FLUSH_BYTES_TRIGGER_CONFIG,
Type.LONG,
STORE_FLUSH_BYTES_TRIGGER_DEFAULT,
Importance.MEDIUM,
STORE_FLUSH_BYTES_TRIGGER_DOC
).define(
STORE_FLUSH_INTERVAL_TRIGGER_MS_CONFIG,
Type.LONG,
STORE_FLUSH_INTERVAL_TRIGGER_DEFAULT,
Importance.MEDIUM,
STORE_FLUSH_INTERVAL_TRIGGER_DOC
).define(
STORE_FLUSH_INTERVAL_TRIGGER_JITTER_CONFIG,
Type.INT,
STORE_FLUSH_INTERVAL_TRIGGER_JITTER_DEFAULT,
Importance.LOW,
STORE_FLUSH_INTERVAL_TRIGGER_JITTER_DOC
).define(
SUBPARTITION_HASHER_CONFIG,
Type.CLASS,
SUBPARTITION_HASHER_DEFAULT,
Importance.LOW,
SUBPARTITION_HASHER_DOC
).define(
CASSANDRA_CHECK_INTERVAL_MS,
Type.LONG,
CASSANDRA_CHECK_INTERVAL_MS_DEFAULT,
Importance.LOW,
CASSANDRA_CHECK_INTERVAL_MS_DOC
).define(
MONGO_COLLECTION_SHARDING_ENABLED_CONFIG,
Type.BOOLEAN,
MONGO_COLLECTION_SHARDING_ENABLED_DEFAULT,
Importance.LOW,
MONGO_COLLECTION_SHARDING_ENABLED_DOC
).define(
MONGO_COLLECTION_SHARDING_CHUNKS_CONFIG,
Type.INT,
MONGO_COLLECTION_SHARDING_CHUNKS_DEFAULT,
Importance.LOW,
MONGO_COLLECTION_SHARDING_CHUNKS_DOC
).define(
ASYNC_THREAD_POOL_SIZE_CONFIG,
Type.INT,
ASYNC_THREAD_POOL_SIZE_DEFAULT,
atLeast(0),
Importance.LOW,
ASYNC_THREAD_POOL_SIZE_DOC
).define(
ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_CONFIG,
Type.INT,
ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_DEFAULT,
atLeast(1),
Importance.LOW,
ASYNC_MAX_EVENTS_QUEUED_PER_ASYNC_THREAD_DOC
).define(
ASYNC_MAX_EVENTS_QUEUED_PER_KEY_CONFIG,
Type.INT,
ASYNC_MAX_EVENTS_QUEUED_PER_KEY_DEFAULT,
Importance.LOW,
ASYNC_MAX_EVENTS_QUEUED_PER_KEY_DOC
).define(
ASYNC_FLUSH_INTERVAL_MS_CONFIG,
Type.LONG,
ASYNC_FLUSH_INTERVAL_MS_DEFAULT,
Importance.LOW,
ASYNC_FLUSH_INTERVAL_MS_DOC
).define(
MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_CONFIG,
Type.BOOLEAN,
MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_DEFAULT,
Importance.LOW,
MONGO_WINDOWED_KEY_TIMESTAMP_FIRST_DOC
).define(
MONGO_ADDITIONAL_CONNECTION_STRING_PARAMS_CONFIG,
Type.STRING,
"",
Importance.LOW,
MONGO_ADDITIONAL_CONNECTION_STRING_PARAMS_DOC
).define(
WINDOW_BLOOM_FILTER_COUNT_CONFIG,
Type.INT,
WINDOW_BLOOM_FILTER_COUNT_DEFAULT,
between(0, 1),
Importance.LOW,
WINDOW_BLOOM_FILTER_COUNT_DOC
).define(
WINDOW_BLOOM_FILTER_EXPECTED_KEYS_CONFIG,
Type.LONG,
WINDOW_BLOOM_FILTER_EXPECTED_KEYS_DEFAULT,
Importance.LOW,
WINDOW_BLOOM_FILTER_EXPECTED_KEYS_DOC
).define(
WINDOW_BLOOM_FILTER_FPP_CONFIG,
Type.DOUBLE,
WINDOW_BLOOM_FILTER_FPP_DEFAULT,
Importance.LOW,
WINDOW_BLOOM_FILTER_FPP_DOC
).define(
READ_CONSISTENCY_LEVEL_CONFIG,
Type.STRING,
READ_CONSISTENCY_LEVEL_DEFAULT,
ConfigDef.CaseInsensitiveValidString.in(
Arrays.stream(DefaultConsistencyLevel.values())
.map(Enum::name)
.toArray(String[]::new)),
Importance.MEDIUM,
READ_CONSISTENCY_LEVEL_DOC
).define(
WRITE_CONSISTENCY_LEVEL_CONFIG,
Type.STRING,
WRITE_CONSISTENCY_LEVEL_DEFAULT,
ConfigDef.CaseInsensitiveValidString.in(
Arrays.stream(DefaultConsistencyLevel.values())
.map(Enum::name)
.toArray(String[]::new)),
Importance.MEDIUM,
WRITE_CONSISTENCY_LEVEL_DOC
).define(
RESPONSIVE_MODE,
Type.STRING,
RESPONSIVE_MODE_DEFAULT,
ConfigDef.CaseInsensitiveValidString.in(
Arrays.stream(ResponsiveMode.values())
.map(Enum::name)
.toArray(String[]::new)
),
Importance.LOW,
RESPONSIVE_MODE_DOC
).define(
RESTORE_OFFSET_REPAIR_ENABLED_CONFIG,
Type.BOOLEAN,
RESTORE_OFFSET_REPAIR_ENABLED_DEFAULT,
Importance.LOW,
RESTORE_OFFSET_REPAIR_ENABLED_DOC
);
/**
* This should generally be used over the {@link #loggedConfig(Map)} override in all
* cases outside the initial {@link ResponsiveKafkaStreams} constructor.
* Prefer this API whenever you need to construct a {@code ResponsiveConfig} mid-application,
* for example during state store init.
*/
public static ResponsiveConfig responsiveConfig(final Map originals) {
return new ResponsiveConfig(originals, false);
}
/**
* This should generally be used only once per app to avoid excessive logging. Prefer
* {@link #responsiveConfig(Map)} whenever you need to construct a {@code ResponsiveConfig}
* mid-application, for example during state store init.
*/
public static ResponsiveConfig loggedConfig(final Map originals) {
return new ResponsiveConfig(originals, true);
}
private ResponsiveConfig(final Map originals, final boolean doLog) {
super(CONFIG_DEF, originals, doLog);
}
private static class NonEmptyPassword implements Validator {
private final String passwordConfig;
NonEmptyPassword(final String passwordConfig) {
this.passwordConfig = passwordConfig;
}
@Override
public void ensureValid(String name, Object o) {
Password p = (Password) o;
if (p != null && p.value().isEmpty()) {
throw new ConfigException(name, o, passwordConfig + " must be non-empty");
}
}
@Override
public String toString() {
return "non-empty password";
}
}
}
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