Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.kafka.clients.consumer.ConsumerConfig

Modifier and Type	Constant Field	Value
public static final java.lang.String	AUTO_COMMIT_INTERVAL_MS_CONFIG	"auto.commit.interval.ms"
public static final java.lang.String	AUTO_OFFSET_RESET_CONFIG	"auto.offset.reset"
public static final java.lang.String	AUTO_OFFSET_RESET_DOC	"What to do when there is no initial offset in Kafka or if the current offset does not exist any more on the server (e.g. because that data has been deleted): <ul><li>earliest: automatically reset the offset to the earliest offset<li>latest: automatically reset the offset to the latest offset</li><li>none: throw exception to the consumer if no previous offset is found for the consumer\'s group</li><li>anything else: throw exception to the consumer.</li></ul>"
public static final java.lang.String	BOOTSTRAP_SERVERS_CONFIG	"bootstrap.servers"
public static final java.lang.String	CHECK_CRCS_CONFIG	"check.crcs"
public static final java.lang.String	CLIENT_ID_CONFIG	"client.id"
public static final java.lang.String	CONNECTIONS_MAX_IDLE_MS_CONFIG	"connections.max.idle.ms"
public static final boolean	DEFAULT_EXCLUDE_INTERNAL_TOPICS	true
public static final int	DEFAULT_FETCH_MAX_BYTES	52428800
public static final int	DEFAULT_MAX_PARTITION_FETCH_BYTES	1048576
public static final java.lang.String	ENABLE_AUTO_COMMIT_CONFIG	"enable.auto.commit"
public static final java.lang.String	EXCLUDE_INTERNAL_TOPICS_CONFIG	"exclude.internal.topics"
public static final java.lang.String	FETCH_MAX_BYTES_CONFIG	"fetch.max.bytes"
public static final java.lang.String	FETCH_MAX_WAIT_MS_CONFIG	"fetch.max.wait.ms"
public static final java.lang.String	FETCH_MIN_BYTES_CONFIG	"fetch.min.bytes"
public static final java.lang.String	GROUP_ID_CONFIG	"group.id"
public static final java.lang.String	HEARTBEAT_INTERVAL_MS_CONFIG	"heartbeat.interval.ms"
public static final java.lang.String	INTERCEPTOR_CLASSES_CONFIG	"interceptor.classes"
public static final java.lang.String	INTERCEPTOR_CLASSES_DOC	"A list of classes to use as interceptors. Implementing the <code>ConsumerInterceptor</code> interface allows you to intercept (and possibly mutate) records received by the consumer. By default, there are no interceptors."
public static final java.lang.String	KEY_DESERIALIZER_CLASS_CONFIG	"key.deserializer"
public static final java.lang.String	KEY_DESERIALIZER_CLASS_DOC	"Deserializer class for key that implements the <code>Deserializer</code> interface."
public static final java.lang.String	MAX_PARTITION_FETCH_BYTES_CONFIG	"max.partition.fetch.bytes"
public static final java.lang.String	MAX_POLL_INTERVAL_MS_CONFIG	"max.poll.interval.ms"
public static final java.lang.String	MAX_POLL_RECORDS_CONFIG	"max.poll.records"
public static final java.lang.String	METADATA_MAX_AGE_CONFIG	"metadata.max.age.ms"
public static final java.lang.String	METRIC_REPORTER_CLASSES_CONFIG	"metric.reporters"
public static final java.lang.String	METRICS_NUM_SAMPLES_CONFIG	"metrics.num.samples"
public static final java.lang.String	METRICS_RECORDING_LEVEL_CONFIG	"metrics.recording.level"
public static final java.lang.String	METRICS_SAMPLE_WINDOW_MS_CONFIG	"metrics.sample.window.ms"
public static final java.lang.String	PARTITION_ASSIGNMENT_STRATEGY_CONFIG	"partition.assignment.strategy"
public static final java.lang.String	RECEIVE_BUFFER_CONFIG	"receive.buffer.bytes"
public static final java.lang.String	RECONNECT_BACKOFF_MS_CONFIG	"reconnect.backoff.ms"
public static final java.lang.String	REQUEST_TIMEOUT_MS_CONFIG	"request.timeout.ms"
public static final java.lang.String	RETRY_BACKOFF_MS_CONFIG	"retry.backoff.ms"
public static final java.lang.String	SEND_BUFFER_CONFIG	"send.buffer.bytes"
public static final java.lang.String	SESSION_TIMEOUT_MS_CONFIG	"session.timeout.ms"
public static final java.lang.String	VALUE_DESERIALIZER_CLASS_CONFIG	"value.deserializer"
public static final java.lang.String	VALUE_DESERIALIZER_CLASS_DOC	"Deserializer class for value that implements the <code>Deserializer</code> interface."

org.apache.kafka.clients.consumer.ConsumerRecord<K,V>

Modifier and Type	Constant Field	Value
public static final long	NO_TIMESTAMP	-1L
public static final int	NULL_CHECKSUM	-1
public static final int	NULL_SIZE	-1

org.apache.kafka.clients.producer.ProducerConfig

Modifier and Type	Constant Field	Value
public static final java.lang.String	ACKS_CONFIG	"acks"
public static final java.lang.String	BATCH_SIZE_CONFIG	"batch.size"
public static final java.lang.String	BLOCK_ON_BUFFER_FULL_CONFIG	"block.on.buffer.full"
public static final java.lang.String	BOOTSTRAP_SERVERS_CONFIG	"bootstrap.servers"
public static final java.lang.String	BUFFER_MEMORY_CONFIG	"buffer.memory"
public static final java.lang.String	CLIENT_ID_CONFIG	"client.id"
public static final java.lang.String	COMPRESSION_TYPE_CONFIG	"compression.type"
public static final java.lang.String	CONNECTIONS_MAX_IDLE_MS_CONFIG	"connections.max.idle.ms"
public static final java.lang.String	INTERCEPTOR_CLASSES_CONFIG	"interceptor.classes"
public static final java.lang.String	INTERCEPTOR_CLASSES_DOC	"A list of classes to use as interceptors. Implementing the <code>ProducerInterceptor</code> interface allows you to intercept (and possibly mutate) the records received by the producer before they are published to the Kafka cluster. By default, there are no interceptors."
public static final java.lang.String	KEY_SERIALIZER_CLASS_CONFIG	"key.serializer"
public static final java.lang.String	KEY_SERIALIZER_CLASS_DOC	"Serializer class for key that implements the <code>Serializer</code> interface."
public static final java.lang.String	LINGER_MS_CONFIG	"linger.ms"
public static final java.lang.String	MAX_BLOCK_MS_CONFIG	"max.block.ms"
public static final java.lang.String	MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION	"max.in.flight.requests.per.connection"
public static final java.lang.String	MAX_REQUEST_SIZE_CONFIG	"max.request.size"
public static final java.lang.String	METADATA_FETCH_TIMEOUT_CONFIG	"metadata.fetch.timeout.ms"
public static final java.lang.String	METADATA_MAX_AGE_CONFIG	"metadata.max.age.ms"
public static final java.lang.String	METRIC_REPORTER_CLASSES_CONFIG	"metric.reporters"
public static final java.lang.String	METRICS_NUM_SAMPLES_CONFIG	"metrics.num.samples"
public static final java.lang.String	METRICS_SAMPLE_WINDOW_MS_CONFIG	"metrics.sample.window.ms"
public static final java.lang.String	PARTITIONER_CLASS_CONFIG	"partitioner.class"
public static final java.lang.String	RECEIVE_BUFFER_CONFIG	"receive.buffer.bytes"
public static final java.lang.String	RECONNECT_BACKOFF_MS_CONFIG	"reconnect.backoff.ms"
public static final java.lang.String	REQUEST_TIMEOUT_MS_CONFIG	"request.timeout.ms"
public static final java.lang.String	RETRIES_CONFIG	"retries"
public static final java.lang.String	RETRY_BACKOFF_MS_CONFIG	"retry.backoff.ms"
public static final java.lang.String	SEND_BUFFER_CONFIG	"send.buffer.bytes"
public static final java.lang.String	TIMEOUT_CONFIG	"timeout.ms"
public static final java.lang.String	VALUE_SERIALIZER_CLASS_CONFIG	"value.serializer"
public static final java.lang.String	VALUE_SERIALIZER_CLASS_DOC	"Serializer class for value that implements the <code>Serializer</code> interface."

org.apache.kafka.clients.producer.RecordMetadata

Modifier and Type	Constant Field	Value
public static final int	UNKNOWN_PARTITION	-1

org.apache.kafka.common.config.SaslConfigs

Modifier and Type	Constant Field	Value
public static final java.lang.String	DEFAULT_KERBEROS_KINIT_CMD	"/usr/bin/kinit"
public static final long	DEFAULT_KERBEROS_MIN_TIME_BEFORE_RELOGIN	60000L
public static final double	DEFAULT_KERBEROS_TICKET_RENEW_JITTER	0.05
public static final double	DEFAULT_KERBEROS_TICKET_RENEW_WINDOW_FACTOR	0.8
public static final java.lang.String	DEFAULT_SASL_MECHANISM	"GSSAPI"
public static final java.lang.String	GSSAPI_MECHANISM	"GSSAPI"
public static final java.lang.String	SASL_ENABLED_MECHANISMS	"sasl.enabled.mechanisms"
public static final java.lang.String	SASL_ENABLED_MECHANISMS_DOC	"The list of SASL mechanisms enabled in the Kafka server. The list may contain any mechanism for which a security provider is available. Only GSSAPI is enabled by default."
public static final java.lang.String	SASL_JAAS_CONFIG	"sasl.jaas.config"
public static final java.lang.String	SASL_JAAS_CONFIG_DOC	"JAAS login context parameters for SASL connections in the format used by JAAS configuration files. JAAS configuration file format is described <a href=\"http://docs.oracle.com/javase/8/docs/technotes/guides/security/jgss/tutorials/LoginConfigFile.html\">here</a>. The format for the value is: \'<loginModuleClass> <controlFlag> (<optionName>=<optionValue>)*;\'"
public static final java.lang.String	SASL_KERBEROS_KINIT_CMD	"sasl.kerberos.kinit.cmd"
public static final java.lang.String	SASL_KERBEROS_KINIT_CMD_DOC	"Kerberos kinit command path."
public static final java.lang.String	SASL_KERBEROS_MIN_TIME_BEFORE_RELOGIN	"sasl.kerberos.min.time.before.relogin"
public static final java.lang.String	SASL_KERBEROS_MIN_TIME_BEFORE_RELOGIN_DOC	"Login thread sleep time between refresh attempts."
public static final java.lang.String	SASL_KERBEROS_PRINCIPAL_TO_LOCAL_RULES	"sasl.kerberos.principal.to.local.rules"
public static final java.lang.String	SASL_KERBEROS_PRINCIPAL_TO_LOCAL_RULES_DOC	"A list of rules for mapping from principal names to short names (typically operating system usernames). The rules are evaluated in order and the first rule that matches a principal name is used to map it to a short name. Any later rules in the list are ignored. By default, principal names of the form {username}/{hostname}@{REALM} are mapped to {username}. For more details on the format please see <a href=\"#security_authz\"> security authorization and acls</a>."
public static final java.lang.String	SASL_KERBEROS_SERVICE_NAME	"sasl.kerberos.service.name"
public static final java.lang.String	SASL_KERBEROS_SERVICE_NAME_DOC	"The Kerberos principal name that Kafka runs as. This can be defined either in Kafka\'s JAAS config or in Kafka\'s config."
public static final java.lang.String	SASL_KERBEROS_TICKET_RENEW_JITTER	"sasl.kerberos.ticket.renew.jitter"
public static final java.lang.String	SASL_KERBEROS_TICKET_RENEW_JITTER_DOC	"Percentage of random jitter added to the renewal time."
public static final java.lang.String	SASL_KERBEROS_TICKET_RENEW_WINDOW_FACTOR	"sasl.kerberos.ticket.renew.window.factor"
public static final java.lang.String	SASL_KERBEROS_TICKET_RENEW_WINDOW_FACTOR_DOC	"Login thread will sleep until the specified window factor of time from last refresh to ticket\'s expiry has been reached, at which time it will try to renew the ticket."
public static final java.lang.String	SASL_MECHANISM	"sasl.mechanism"
public static final java.lang.String	SASL_MECHANISM_DOC	"SASL mechanism used for client connections. This may be any mechanism for which a security provider is available. GSSAPI is the default mechanism."

org.apache.kafka.common.config.SslConfigs

Modifier and Type	Constant Field	Value
public static final java.lang.String	DEFAULT_PRINCIPAL_BUILDER_CLASS	"org.apache.kafka.common.security.auth.DefaultPrincipalBuilder"
public static final java.lang.String	DEFAULT_SSL_ENABLED_PROTOCOLS	"TLSv1.2,TLSv1.1,TLSv1"
public static final java.lang.String	DEFAULT_SSL_KEYSTORE_TYPE	"JKS"
public static final java.lang.String	DEFAULT_SSL_PROTOCOL	"TLS"
public static final java.lang.String	DEFAULT_SSL_TRUSTSTORE_TYPE	"JKS"
public static final java.lang.String	PRINCIPAL_BUILDER_CLASS_CONFIG	"principal.builder.class"
public static final java.lang.String	PRINCIPAL_BUILDER_CLASS_DOC	"The fully qualified name of a class that implements the PrincipalBuilder interface, which is currently used to build the Principal for connections with the SSL SecurityProtocol."
public static final java.lang.String	SSL_CIPHER_SUITES_CONFIG	"ssl.cipher.suites"
public static final java.lang.String	SSL_CIPHER_SUITES_DOC	"A list of cipher suites. This is a named combination of authentication, encryption, MAC and key exchange algorithm used to negotiate the security settings for a network connection using TLS or SSL network protocol. By default all the available cipher suites are supported."
public static final java.lang.String	SSL_CLIENT_AUTH_CONFIG	"ssl.client.auth"
public static final java.lang.String	SSL_CLIENT_AUTH_DOC	"Configures kafka broker to request client authentication. The following settings are common: <ul> <li><code>ssl.client.auth=required</code> If set to required client authentication is required. <li><code>ssl.client.auth=requested</code> This means client authentication is optional. unlike requested , if this option is set client can choose not to provide authentication information about itself <li><code>ssl.client.auth=none</code> This means client authentication is not needed."
public static final java.lang.String	SSL_ENABLED_PROTOCOLS_CONFIG	"ssl.enabled.protocols"
public static final java.lang.String	SSL_ENABLED_PROTOCOLS_DOC	"The list of protocols enabled for SSL connections."
public static final java.lang.String	SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG	"ssl.endpoint.identification.algorithm"
public static final java.lang.String	SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_DOC	"The endpoint identification algorithm to validate server hostname using server certificate. "
public static final java.lang.String	SSL_KEY_PASSWORD_CONFIG	"ssl.key.password"
public static final java.lang.String	SSL_KEY_PASSWORD_DOC	"The password of the private key in the key store file. This is optional for client."
public static final java.lang.String	SSL_KEYMANAGER_ALGORITHM_CONFIG	"ssl.keymanager.algorithm"
public static final java.lang.String	SSL_KEYMANAGER_ALGORITHM_DOC	"The algorithm used by key manager factory for SSL connections. Default value is the key manager factory algorithm configured for the Java Virtual Machine."
public static final java.lang.String	SSL_KEYSTORE_LOCATION_CONFIG	"ssl.keystore.location"
public static final java.lang.String	SSL_KEYSTORE_LOCATION_DOC	"The location of the key store file. This is optional for client and can be used for two-way authentication for client."
public static final java.lang.String	SSL_KEYSTORE_PASSWORD_CONFIG	"ssl.keystore.password"
public static final java.lang.String	SSL_KEYSTORE_PASSWORD_DOC	"The store password for the key store file. This is optional for client and only needed if ssl.keystore.location is configured. "
public static final java.lang.String	SSL_KEYSTORE_TYPE_CONFIG	"ssl.keystore.type"
public static final java.lang.String	SSL_KEYSTORE_TYPE_DOC	"The file format of the key store file. This is optional for client."
public static final java.lang.String	SSL_PROTOCOL_CONFIG	"ssl.protocol"
public static final java.lang.String	SSL_PROTOCOL_DOC	"The SSL protocol used to generate the SSLContext. Default setting is TLS, which is fine for most cases. Allowed values in recent JVMs are TLS, TLSv1.1 and TLSv1.2. SSL, SSLv2 and SSLv3 may be supported in older JVMs, but their usage is discouraged due to known security vulnerabilities."
public static final java.lang.String	SSL_PROVIDER_CONFIG	"ssl.provider"
public static final java.lang.String	SSL_PROVIDER_DOC	"The name of the security provider used for SSL connections. Default value is the default security provider of the JVM."
public static final java.lang.String	SSL_SECURE_RANDOM_IMPLEMENTATION_CONFIG	"ssl.secure.random.implementation"
public static final java.lang.String	SSL_SECURE_RANDOM_IMPLEMENTATION_DOC	"The SecureRandom PRNG implementation to use for SSL cryptography operations. "
public static final java.lang.String	SSL_TRUSTMANAGER_ALGORITHM_CONFIG	"ssl.trustmanager.algorithm"
public static final java.lang.String	SSL_TRUSTMANAGER_ALGORITHM_DOC	"The algorithm used by trust manager factory for SSL connections. Default value is the trust manager factory algorithm configured for the Java Virtual Machine."
public static final java.lang.String	SSL_TRUSTSTORE_LOCATION_CONFIG	"ssl.truststore.location"
public static final java.lang.String	SSL_TRUSTSTORE_LOCATION_DOC	"The location of the trust store file. "
public static final java.lang.String	SSL_TRUSTSTORE_PASSWORD_CONFIG	"ssl.truststore.password"
public static final java.lang.String	SSL_TRUSTSTORE_PASSWORD_DOC	"The password for the trust store file. "
public static final java.lang.String	SSL_TRUSTSTORE_TYPE_CONFIG	"ssl.truststore.type"
public static final java.lang.String	SSL_TRUSTSTORE_TYPE_DOC	"The file format of the trust store file."