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<div class="subTitle">org.apache.kafka.streams</div>
<h2 title="Class StreamsConfig" class="title">Class StreamsConfig</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../../org/apache/kafka/common/config/AbstractConfig.html" title="class in org.apache.kafka.common.config">org.apache.kafka.common.config.AbstractConfig</a></li>
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<ul class="inheritance">
<li>org.apache.kafka.streams.StreamsConfig</li>
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<pre>public class <span class="typeNameLabel">StreamsConfig</span>
extends <a href="../../../../org/apache/kafka/common/config/AbstractConfig.html" title="class in org.apache.kafka.common.config">AbstractConfig</a></pre>
<div class="block">Configuration for a <a href="../../../../org/apache/kafka/streams/KafkaStreams.html" title="class in org.apache.kafka.streams"><code>KafkaStreams</code></a> instance.
Can also be used to configure the Kafka Streams internal <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>KafkaConsumer</code></a>, <a href="../../../../org/apache/kafka/clients/producer/KafkaProducer.html" title="class in org.apache.kafka.clients.producer"><code>KafkaProducer</code></a> and <a href="../../../../org/apache/kafka/clients/admin/AdminClient.html" title="class in org.apache.kafka.clients.admin"><code>AdminClient</code></a>.
To avoid consumer/producer/admin property conflicts, you should prefix those properties using
<a href="../../../../org/apache/kafka/streams/StreamsConfig.html#consumerPrefix-java.lang.String-"><code>consumerPrefix(String)</code></a>, <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#producerPrefix-java.lang.String-"><code>producerPrefix(String)</code></a> and <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#adminClientPrefix-java.lang.String-"><code>adminClientPrefix(String)</code></a>, respectively.
<p>
Example:
<pre><code>
// potentially wrong: sets "metadata.max.age.ms" to 1 minute for producer AND consumer
Properties streamsProperties = new Properties();
streamsProperties.put(ConsumerConfig.METADATA_MAX_AGE_CONFIG, 60000);
// or
streamsProperties.put(ProducerConfig.METADATA_MAX_AGE_CONFIG, 60000);
// suggested:
Properties streamsProperties = new Properties();
// sets "metadata.max.age.ms" to 1 minute for consumer only
streamsProperties.put(StreamsConfig.consumerPrefix(ConsumerConfig.METADATA_MAX_AGE_CONFIG), 60000);
// sets "metadata.max.age.ms" to 1 minute for producer only
streamsProperties.put(StreamsConfig.producerPrefix(ProducerConfig.METADATA_MAX_AGE_CONFIG), 60000);
StreamsConfig streamsConfig = new StreamsConfig(streamsProperties);
</code></pre>
This instance can also be used to pass in custom configurations to different modules (e.g. passing a special config in your customized serde class).
The consumer/producer/admin prefix can also be used to distinguish these custom config values passed to different clients with the same config name.
* Example:
<pre><code>
Properties streamsProperties = new Properties();
// sets "my.custom.config" to "foo" for consumer only
streamsProperties.put(StreamsConfig.consumerPrefix("my.custom.config"), "foo");
// sets "my.custom.config" to "bar" for producer only
streamsProperties.put(StreamsConfig.producerPrefix("my.custom.config"), "bar");
// sets "my.custom.config2" to "boom" for all clients universally
streamsProperties.put("my.custom.config2", "boom");
// as a result, inside producer's serde class configure(..) function,
// users can now read both key-value pairs "my.custom.config" -&gt; "foo"
// and "my.custom.config2" -&gt; "boom" from the config map
StreamsConfig streamsConfig = new StreamsConfig(streamsProperties);
</code></pre>
When increasing <a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html#MAX_BLOCK_MS_CONFIG"><code>ProducerConfig.MAX_BLOCK_MS_CONFIG</code></a> to be more resilient to non-available brokers you should also
increase <a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#MAX_POLL_INTERVAL_MS_CONFIG"><code>ConsumerConfig.MAX_POLL_INTERVAL_MS_CONFIG</code></a> using the following guidance:
<pre>
max.poll.interval.ms > max.block.ms
</pre>
Kafka Streams requires at least the following properties to be set:
<ul>
<li><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>"application.id"</code></a></li>
<li><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>"bootstrap.servers"</code></a></li>
</ul>
By default, Kafka Streams does not allow users to overwrite the following properties (Streams setting shown in parentheses):
<ul>
<li><a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#ENABLE_AUTO_COMMIT_CONFIG"><code>"enable.auto.commit"</code></a> (false) - Streams client will always disable/turn off auto committing</li>
</ul>
If <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PROCESSING_GUARANTEE_CONFIG"><code>"processing.guarantee"</code></a> is set to <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#EXACTLY_ONCE"><code>"exactly_once"</code></a>, Kafka Streams does not allow users to overwrite the following properties (Streams setting shown in parentheses):
<ul>
<li><a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#ISOLATION_LEVEL_CONFIG"><code>"isolation.level"</code></a> (read_committed) - Consumers will always read committed data only</li>
<li><a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html#ENABLE_IDEMPOTENCE_CONFIG"><code>"enable.idempotence"</code></a> (true) - Producer will always have idempotency enabled</li>
<li><a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html#MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION"><code>"max.in.flight.requests.per.connection"</code></a> (5) - Producer will always have one in-flight request per connection</li>
</ul></div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-java.util.Properties-"><code>KafkaStreams.KafkaStreams(org.apache.kafka.streams.Topology, Properties)</code></a>,
<a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html" title="class in org.apache.kafka.clients.consumer"><code>ConsumerConfig</code></a>,
<a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html" title="class in org.apache.kafka.clients.producer"><code>ProducerConfig</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.InternalConfig.html" title="class in org.apache.kafka.streams">StreamsConfig.InternalConfig</a></span></code>&nbsp;</td>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#ADMIN_CLIENT_PREFIX">ADMIN_CLIENT_PREFIX</a></span></code>
<div class="block">Prefix used to isolate <a href="../../../../org/apache/kafka/clients/admin/AdminClient.html" title="class in org.apache.kafka.clients.admin"><code>admin</code></a> configs from other client configs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG">APPLICATION_ID_CONFIG</a></span></code>
<div class="block"><code>application.id</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_SERVER_CONFIG">APPLICATION_SERVER_CONFIG</a></span></code>
<div class="block"><code>user.endpoint</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#AT_LEAST_ONCE">AT_LEAST_ONCE</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PROCESSING_GUARANTEE_CONFIG"><code>"processing.guarantee"</code></a> for at-least-once processing guarantees.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#BOOTSTRAP_SERVERS_CONFIG">BOOTSTRAP_SERVERS_CONFIG</a></span></code>
<div class="block"><code>bootstrap.servers</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#BUFFERED_RECORDS_PER_PARTITION_CONFIG">BUFFERED_RECORDS_PER_PARTITION_CONFIG</a></span></code>
<div class="block"><code>buffered.records.per.partition</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CACHE_MAX_BYTES_BUFFERING_CONFIG">CACHE_MAX_BYTES_BUFFERING_CONFIG</a></span></code>
<div class="block"><code>cache.max.bytes.buffering</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CLIENT_ID_CONFIG">CLIENT_ID_CONFIG</a></span></code>
<div class="block"><code>client.id</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#COMMIT_INTERVAL_MS_CONFIG">COMMIT_INTERVAL_MS_CONFIG</a></span></code>
<div class="block"><code>commit.interval.ms</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONNECTIONS_MAX_IDLE_MS_CONFIG">CONNECTIONS_MAX_IDLE_MS_CONFIG</a></span></code>
<div class="block"><code>connections.max.idle.ms</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX">CONSUMER_PREFIX</a></span></code>
<div class="block">Prefix used to isolate <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>consumer</code></a> configs from other client configs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG">DEFAULT_DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG</a></span></code>
<div class="block"><code>default.deserialization.exception.handler</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_KEY_SERDE_CLASS_CONFIG">DEFAULT_KEY_SERDE_CLASS_CONFIG</a></span></code>
<div class="block"><code>default key.serde</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_PRODUCTION_EXCEPTION_HANDLER_CLASS_CONFIG">DEFAULT_PRODUCTION_EXCEPTION_HANDLER_CLASS_CONFIG</a></span></code>
<div class="block"><code>default.production.exception.handler</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_TIMESTAMP_EXTRACTOR_CLASS_CONFIG">DEFAULT_TIMESTAMP_EXTRACTOR_CLASS_CONFIG</a></span></code>
<div class="block"><code>default.timestamp.extractor</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_VALUE_SERDE_CLASS_CONFIG">DEFAULT_VALUE_SERDE_CLASS_CONFIG</a></span></code>
<div class="block"><code>default value.serde</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_WINDOWED_KEY_SERDE_INNER_CLASS">DEFAULT_WINDOWED_KEY_SERDE_INNER_CLASS</a></span></code>
<div class="block"><code>default.windowed.key.serde.inner</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_WINDOWED_VALUE_SERDE_INNER_CLASS">DEFAULT_WINDOWED_VALUE_SERDE_INNER_CLASS</a></span></code>
<div class="block"><code>default.windowed.value.serde.inner</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#EXACTLY_ONCE">EXACTLY_ONCE</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PROCESSING_GUARANTEE_CONFIG"><code>"processing.guarantee"</code></a> for exactly-once processing guarantees.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#GLOBAL_CONSUMER_PREFIX">GLOBAL_CONSUMER_PREFIX</a></span></code>
<div class="block">Prefix used to override <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>consumer</code></a> configs for the global consumer client from
the general consumer client configs.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAIN_CONSUMER_PREFIX">MAIN_CONSUMER_PREFIX</a></span></code>
<div class="block">Prefix used to override <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>consumer</code></a> configs for the main consumer client from
the general consumer client configs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAX_TASK_IDLE_MS_CONFIG">MAX_TASK_IDLE_MS_CONFIG</a></span></code>
<div class="block"><code>max.task.idle.ms</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#METADATA_MAX_AGE_CONFIG">METADATA_MAX_AGE_CONFIG</a></span></code>
<div class="block"><code>metadata.max.age.ms</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#METRIC_REPORTER_CLASSES_CONFIG">METRIC_REPORTER_CLASSES_CONFIG</a></span></code>
<div class="block"><code>metric.reporters</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#METRICS_NUM_SAMPLES_CONFIG">METRICS_NUM_SAMPLES_CONFIG</a></span></code>
<div class="block"><code>metrics.num.samples</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#METRICS_RECORDING_LEVEL_CONFIG">METRICS_RECORDING_LEVEL_CONFIG</a></span></code>
<div class="block"><code>metrics.record.level</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#METRICS_SAMPLE_WINDOW_MS_CONFIG">METRICS_SAMPLE_WINDOW_MS_CONFIG</a></span></code>
<div class="block"><code>metrics.sample.window.ms</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#NO_OPTIMIZATION">NO_OPTIMIZATION</a></span></code>
<div class="block">Config value for parameter (@link #TOPOLOGY_OPTIMIZATION "topology.optimization" for disabling topology optimization</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#NUM_STANDBY_REPLICAS_CONFIG">NUM_STANDBY_REPLICAS_CONFIG</a></span></code>
<div class="block"><code>num.standby.replicas</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#NUM_STREAM_THREADS_CONFIG">NUM_STREAM_THREADS_CONFIG</a></span></code>
<div class="block"><code>num.stream.threads</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#OPTIMIZE">OPTIMIZE</a></span></code>
<div class="block">Config value for parameter (@link #TOPOLOGY_OPTIMIZATION "topology.optimization" for enabling topology optimization</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PARTITION_GROUPER_CLASS_CONFIG">PARTITION_GROUPER_CLASS_CONFIG</a></span></code>
<div class="block"><code>partition.grouper</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#POLL_MS_CONFIG">POLL_MS_CONFIG</a></span></code>
<div class="block"><code>poll.ms</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PROCESSING_GUARANTEE_CONFIG">PROCESSING_GUARANTEE_CONFIG</a></span></code>
<div class="block"><code>processing.guarantee</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PRODUCER_PREFIX">PRODUCER_PREFIX</a></span></code>
<div class="block">Prefix used to isolate <a href="../../../../org/apache/kafka/clients/producer/KafkaProducer.html" title="class in org.apache.kafka.clients.producer"><code>producer</code></a> configs from other client configs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RECEIVE_BUFFER_CONFIG">RECEIVE_BUFFER_CONFIG</a></span></code>
<div class="block"><code>receive.buffer.bytes</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RECONNECT_BACKOFF_MAX_MS_CONFIG">RECONNECT_BACKOFF_MAX_MS_CONFIG</a></span></code>
<div class="block"><code>reconnect.backoff.max</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RECONNECT_BACKOFF_MS_CONFIG">RECONNECT_BACKOFF_MS_CONFIG</a></span></code>
<div class="block"><code>reconnect.backoff.ms</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#REPLICATION_FACTOR_CONFIG">REPLICATION_FACTOR_CONFIG</a></span></code>
<div class="block"><code>replication.factor</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#REQUEST_TIMEOUT_MS_CONFIG">REQUEST_TIMEOUT_MS_CONFIG</a></span></code>
<div class="block"><code>request.timeout.ms</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RESTORE_CONSUMER_PREFIX">RESTORE_CONSUMER_PREFIX</a></span></code>
<div class="block">Prefix used to override <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>consumer</code></a> configs for the restore consumer client from
the general consumer client configs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RETRIES_CONFIG">RETRIES_CONFIG</a></span></code>
<div class="block"><code>retries</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RETRY_BACKOFF_MS_CONFIG">RETRY_BACKOFF_MS_CONFIG</a></span></code>
<div class="block"><code>retry.backoff.ms</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#ROCKSDB_CONFIG_SETTER_CLASS_CONFIG">ROCKSDB_CONFIG_SETTER_CLASS_CONFIG</a></span></code>
<div class="block"><code>rocksdb.config.setter</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#SECURITY_PROTOCOL_CONFIG">SECURITY_PROTOCOL_CONFIG</a></span></code>
<div class="block"><code>security.protocol</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#SEND_BUFFER_CONFIG">SEND_BUFFER_CONFIG</a></span></code>
<div class="block"><code>send.buffer.bytes</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#STATE_CLEANUP_DELAY_MS_CONFIG">STATE_CLEANUP_DELAY_MS_CONFIG</a></span></code>
<div class="block"><code>state.cleanup.delay</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#STATE_DIR_CONFIG">STATE_DIR_CONFIG</a></span></code>
<div class="block"><code>state.dir</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#TOPIC_PREFIX">TOPIC_PREFIX</a></span></code>
<div class="block">Prefix used to provide default topic configs to be applied when creating internal topics.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#TOPOLOGY_OPTIMIZATION">TOPOLOGY_OPTIMIZATION</a></span></code>
<div class="block"><code>topology.optimization</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_0100">UPGRADE_FROM_0100</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>0.10.0.x</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_0101">UPGRADE_FROM_0101</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>0.10.1.x</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_0102">UPGRADE_FROM_0102</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>0.10.2.x</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_0110">UPGRADE_FROM_0110</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>0.11.0.x</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_10">UPGRADE_FROM_10</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>1.0.x</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_11">UPGRADE_FROM_11</a></span></code>
<div class="block">Config value for parameter <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG"><code>"upgrade.from"</code></a> for upgrading an application from version <code>1.1.x</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#UPGRADE_FROM_CONFIG">UPGRADE_FROM_CONFIG</a></span></code>
<div class="block"><code>upgrade.from</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#WINDOW_STORE_CHANGE_LOG_ADDITIONAL_RETENTION_MS_CONFIG">WINDOW_STORE_CHANGE_LOG_ADDITIONAL_RETENTION_MS_CONFIG</a></span></code>
<div class="block"><code>windowstore.changelog.additional.retention.ms</code></div>
</td>
</tr>
</table>
</li>
</ul>
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<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
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</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#StreamsConfig-java.util.Map-">StreamsConfig</a></span>(java.util.Map&lt;?,?&gt;&nbsp;props)</code>
<div class="block">Create a new <code>StreamsConfig</code> using the given properties.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#StreamsConfig-java.util.Map-boolean-">StreamsConfig</a></span>(java.util.Map&lt;?,?&gt;&nbsp;props,
boolean&nbsp;doLog)</code>&nbsp;</td>
</tr>
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<li class="blockList"><a name="method.summary">
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</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#adminClientPrefix-java.lang.String-">adminClientPrefix</a></span>(java.lang.String&nbsp;adminClientProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#ADMIN_CLIENT_PREFIX"><code>ADMIN_CLIENT_PREFIX</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/kafka/common/config/ConfigDef.html" title="class in org.apache.kafka.common.config">ConfigDef</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#configDef--">configDef</a></span>()</code>
<div class="block">Return a copy of the config definition.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#consumerPrefix-java.lang.String-">consumerPrefix</a></span>(java.lang.String&nbsp;consumerProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a>.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/errors/DeserializationExceptionHandler.html" title="interface in org.apache.kafka.streams.errors">DeserializationExceptionHandler</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#defaultDeserializationExceptionHandler--">defaultDeserializationExceptionHandler</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kafka/common/serialization/Serde.html" title="interface in org.apache.kafka.common.serialization">Serde</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#defaultKeySerde--">defaultKeySerde</a></span>()</code>
<div class="block">Return an <a href="../../../../org/apache/kafka/common/serialization/Serde.html#configure-java.util.Map-boolean-"><code>configured</code></a> instance of <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_KEY_SERDE_CLASS_CONFIG"><code>key Serde
class</code></a>.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/errors/ProductionExceptionHandler.html" title="interface in org.apache.kafka.streams.errors">ProductionExceptionHandler</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#defaultProductionExceptionHandler--">defaultProductionExceptionHandler</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/processor/TimestampExtractor.html" title="interface in org.apache.kafka.streams.processor">TimestampExtractor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#defaultTimestampExtractor--">defaultTimestampExtractor</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kafka/common/serialization/Serde.html" title="interface in org.apache.kafka.common.serialization">Serde</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#defaultValueSerde--">defaultValueSerde</a></span>()</code>
<div class="block">Return an <a href="../../../../org/apache/kafka/common/serialization/Serde.html#configure-java.util.Map-boolean-"><code>configured</code></a> instance of <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_VALUE_SERDE_CLASS_CONFIG"><code>value
Serde class</code></a>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getAdminConfigs-java.lang.String-">getAdminConfigs</a></span>(java.lang.String&nbsp;clientId)</code>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/admin/AdminClient.html" title="class in org.apache.kafka.clients.admin"><code>admin client</code></a>.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getConsumerConfigs-java.lang.String-java.lang.String-">getConsumerConfigs</a></span>(java.lang.String&nbsp;groupId,
java.lang.String&nbsp;clientId)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getMainConsumerConfigs-java.lang.String-java.lang.String-"><code>getMainConsumerConfigs(String, String)</code></a></span></div>
</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getGlobalConsumerConfigs-java.lang.String-">getGlobalConsumerConfigs</a></span>(java.lang.String&nbsp;clientId)</code>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>global consumer</code></a>.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getMainConsumerConfigs-java.lang.String-java.lang.String-">getMainConsumerConfigs</a></span>(java.lang.String&nbsp;groupId,
java.lang.String&nbsp;clientId)</code>
<div class="block">Get the configs to the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>main consumer</code></a>.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getProducerConfigs-java.lang.String-">getProducerConfigs</a></span>(java.lang.String&nbsp;clientId)</code>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/producer/KafkaProducer.html" title="class in org.apache.kafka.clients.producer"><code>producer</code></a>.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getRestoreConsumerConfigs-java.lang.String-">getRestoreConsumerConfigs</a></span>(java.lang.String&nbsp;clientId)</code>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>restore-consumer</code></a>.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#globalConsumerPrefix-java.lang.String-">globalConsumerPrefix</a></span>(java.lang.String&nbsp;consumerProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#GLOBAL_CONSUMER_PREFIX"><code>GLOBAL_CONSUMER_PREFIX</code></a>.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#main-java.lang.String:A-">main</a></span>(java.lang.String[]&nbsp;args)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#mainConsumerPrefix-java.lang.String-">mainConsumerPrefix</a></span>(java.lang.String&nbsp;consumerProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAIN_CONSUMER_PREFIX"><code>MAIN_CONSUMER_PREFIX</code></a>.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>protected java.util.Map&lt;java.lang.String,java.lang.Object&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#postProcessParsedConfig-java.util.Map-">postProcessParsedConfig</a></span>(java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;parsedValues)</code>
<div class="block">Called directly after user configs got parsed (and thus default values got set).</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#producerPrefix-java.lang.String-">producerPrefix</a></span>(java.lang.String&nbsp;producerProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PRODUCER_PREFIX"><code>PRODUCER_PREFIX</code></a>.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/StreamsConfig.html#topicPrefix-java.lang.String-">topicPrefix</a></span>(java.lang.String&nbsp;topicProp)</code>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#TOPIC_PREFIX"><code>TOPIC_PREFIX</code></a>
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<pre>public static final&nbsp;java.lang.String TOPIC_PREFIX</pre>
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<pre>public static final&nbsp;java.lang.String MAIN_CONSUMER_PREFIX</pre>
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<pre>public static final&nbsp;java.lang.String RESTORE_CONSUMER_PREFIX</pre>
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<pre>public static final&nbsp;java.lang.String GLOBAL_CONSUMER_PREFIX</pre>
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<pre>public static final&nbsp;java.lang.String PRODUCER_PREFIX</pre>
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<pre>public static final&nbsp;java.lang.String UPGRADE_FROM_0102</pre>
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<h4>adminClientPrefix</h4>
<pre>public static&nbsp;java.lang.String&nbsp;adminClientPrefix(java.lang.String&nbsp;adminClientProp)</pre>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#ADMIN_CLIENT_PREFIX"><code>ADMIN_CLIENT_PREFIX</code></a>. This is used to isolate <a href="../../../../org/apache/kafka/clients/admin/AdminClientConfig.html" title="class in org.apache.kafka.clients.admin"><code>admin configs</code></a>
from other client configs.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>adminClientProp</code> - the admin client property to be masked</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ADMIN_CLIENT_PREFIX + <code>adminClientProp</code></dd>
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<h4>topicPrefix</h4>
<pre>public static&nbsp;java.lang.String&nbsp;topicPrefix(java.lang.String&nbsp;topicProp)</pre>
<div class="block">Prefix a property with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#TOPIC_PREFIX"><code>TOPIC_PREFIX</code></a>
used to provide default topic configs to be applied when creating internal topics.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>topicProp</code> - the topic property to be masked</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>TOPIC_PREFIX + <code>topicProp</code></dd>
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<h4>configDef</h4>
<pre>public static&nbsp;<a href="../../../../org/apache/kafka/common/config/ConfigDef.html" title="class in org.apache.kafka.common.config">ConfigDef</a>&nbsp;configDef()</pre>
<div class="block">Return a copy of the config definition.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a copy of the config definition</dd>
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<h4>postProcessParsedConfig</h4>
<pre>protected&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;postProcessParsedConfig(java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;parsedValues)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/kafka/common/config/AbstractConfig.html#postProcessParsedConfig-java.util.Map-">AbstractConfig</a></code></span></div>
<div class="block">Called directly after user configs got parsed (and thus default values got set).
This allows to change default values for "secondary defaults" if required.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/kafka/common/config/AbstractConfig.html#postProcessParsedConfig-java.util.Map-">postProcessParsedConfig</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/kafka/common/config/AbstractConfig.html" title="class in org.apache.kafka.common.config">AbstractConfig</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parsedValues</code> - unmodifiable map of current configuration</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a map of updates that should be applied to the configuration (will be validated to prevent bad updates)</dd>
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<h4>getConsumerConfigs</h4>
<pre>@Deprecated
public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getConsumerConfigs(java.lang.String&nbsp;groupId,
java.lang.String&nbsp;clientId)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#getMainConsumerConfigs-java.lang.String-java.lang.String-"><code>getMainConsumerConfigs(String, String)</code></a></span></div>
<div class="block">Get the configs to the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>consumer</code></a>.
Properties using the prefix <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a> will be used in favor over their non-prefixed versions
except in the case of <a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG</code></a> where we always use the non-prefixed
version as we only support reading/writing from/to the same Kafka Cluster.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>groupId</code> - consumer groupId</dd>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the consumer configuration.</dd>
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<a name="getMainConsumerConfigs-java.lang.String-java.lang.String-">
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<h4>getMainConsumerConfigs</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getMainConsumerConfigs(java.lang.String&nbsp;groupId,
java.lang.String&nbsp;clientId)</pre>
<div class="block">Get the configs to the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>main consumer</code></a>.
Properties using the prefix <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAIN_CONSUMER_PREFIX"><code>MAIN_CONSUMER_PREFIX</code></a> will be used in favor over
the properties prefixed with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a> and the non-prefixed versions
(read the override precedence ordering in <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAIN_CONSUMER_PREFIX"><code>MAIN_CONSUMER_PREFIX</code></a>
except in the case of <a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG</code></a> where we always use the non-prefixed
version as we only support reading/writing from/to the same Kafka Cluster.
If not specified by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#MAIN_CONSUMER_PREFIX"><code>MAIN_CONSUMER_PREFIX</code></a>, main consumer will share the general consumer configs
prefixed by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>groupId</code> - consumer groupId</dd>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the consumer configuration.</dd>
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<h4>getRestoreConsumerConfigs</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getRestoreConsumerConfigs(java.lang.String&nbsp;clientId)</pre>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>restore-consumer</code></a>.
Properties using the prefix <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RESTORE_CONSUMER_PREFIX"><code>RESTORE_CONSUMER_PREFIX</code></a> will be used in favor over
the properties prefixed with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a> and the non-prefixed versions
(read the override precedence ordering in <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RESTORE_CONSUMER_PREFIX"><code>RESTORE_CONSUMER_PREFIX</code></a>
except in the case of <a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG</code></a> where we always use the non-prefixed
version as we only support reading/writing from/to the same Kafka Cluster.
If not specified by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#RESTORE_CONSUMER_PREFIX"><code>RESTORE_CONSUMER_PREFIX</code></a>, restore consumer will share the general consumer configs
prefixed by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the restore consumer configuration.</dd>
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<h4>getGlobalConsumerConfigs</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getGlobalConsumerConfigs(java.lang.String&nbsp;clientId)</pre>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>global consumer</code></a>.
Properties using the prefix <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#GLOBAL_CONSUMER_PREFIX"><code>GLOBAL_CONSUMER_PREFIX</code></a> will be used in favor over
the properties prefixed with <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a> and the non-prefixed versions
(read the override precedence ordering in <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#GLOBAL_CONSUMER_PREFIX"><code>GLOBAL_CONSUMER_PREFIX</code></a>
except in the case of <a href="../../../../org/apache/kafka/clients/consumer/ConsumerConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG</code></a> where we always use the non-prefixed
version as we only support reading/writing from/to the same Kafka Cluster.
If not specified by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#GLOBAL_CONSUMER_PREFIX"><code>GLOBAL_CONSUMER_PREFIX</code></a>, global consumer will share the general consumer configs
prefixed by <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#CONSUMER_PREFIX"><code>CONSUMER_PREFIX</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the global consumer configuration.</dd>
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<h4>getProducerConfigs</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getProducerConfigs(java.lang.String&nbsp;clientId)</pre>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/producer/KafkaProducer.html" title="class in org.apache.kafka.clients.producer"><code>producer</code></a>.
Properties using the prefix <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PRODUCER_PREFIX"><code>PRODUCER_PREFIX</code></a> will be used in favor over their non-prefixed versions
except in the case of <a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html#BOOTSTRAP_SERVERS_CONFIG"><code>ProducerConfig.BOOTSTRAP_SERVERS_CONFIG</code></a> where we always use the non-prefixed
version as we only support reading/writing from/to the same Kafka Cluster.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the producer configuration.</dd>
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<h4>getAdminConfigs</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;getAdminConfigs(java.lang.String&nbsp;clientId)</pre>
<div class="block">Get the configs for the <a href="../../../../org/apache/kafka/clients/admin/AdminClient.html" title="class in org.apache.kafka.clients.admin"><code>admin client</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clientId</code> - clientId</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of the admin client configuration.</dd>
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<h4>defaultKeySerde</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kafka/common/serialization/Serde.html" title="interface in org.apache.kafka.common.serialization">Serde</a>&nbsp;defaultKeySerde()</pre>
<div class="block">Return an <a href="../../../../org/apache/kafka/common/serialization/Serde.html#configure-java.util.Map-boolean-"><code>configured</code></a> instance of <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_KEY_SERDE_CLASS_CONFIG"><code>key Serde
class</code></a>.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>an configured instance of key Serde class</dd>
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<h4>defaultValueSerde</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kafka/common/serialization/Serde.html" title="interface in org.apache.kafka.common.serialization">Serde</a>&nbsp;defaultValueSerde()</pre>
<div class="block">Return an <a href="../../../../org/apache/kafka/common/serialization/Serde.html#configure-java.util.Map-boolean-"><code>configured</code></a> instance of <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#DEFAULT_VALUE_SERDE_CLASS_CONFIG"><code>value
Serde class</code></a>.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>an configured instance of value Serde class</dd>
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<h4>defaultTimestampExtractor</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kafka/streams/processor/TimestampExtractor.html" title="interface in org.apache.kafka.streams.processor">TimestampExtractor</a>&nbsp;defaultTimestampExtractor()</pre>
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<pre>public&nbsp;<a href="../../../../org/apache/kafka/streams/errors/DeserializationExceptionHandler.html" title="interface in org.apache.kafka.streams.errors">DeserializationExceptionHandler</a>&nbsp;defaultDeserializationExceptionHandler()</pre>
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<pre>public&nbsp;<a href="../../../../org/apache/kafka/streams/errors/ProductionExceptionHandler.html" title="interface in org.apache.kafka.streams.errors">ProductionExceptionHandler</a>&nbsp;defaultProductionExceptionHandler()</pre>
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<pre>public static&nbsp;void&nbsp;main(java.lang.String[]&nbsp;args)</pre>
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