# Constant Field Values

## Contents

- org.apache.*

## org.apache.*

- org.apache.flume.Constants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `SYSPROP_CALLED_FROM_SERVICE` | `"flume.called.from.service"`

- org.apache.flume.agent.embedded.EmbeddedAgentConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CHANNEL` | `"channel"`
  `public static final String` | `SEPERATOR` | `"."`
  `public static final String` | `SINK_PROCESSOR` | `"processor"`
  `public static final String` | `SINKS` | `"sinks"`
  `public static final String` | `SOURCE` | `"source"`

- org.apache.flume.api.RpcClientConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_BACKOFF` | `"backoff"`
  `public static final String` | `CONFIG_BATCH_SIZE` | `"batch-size"`
  `public static final String` | `CONFIG_CLIENT_TYPE` | `"client.type"`
  `public static final String` | `CONFIG_COMPRESSION_LEVEL` | `"compression-level"`
  `public static final String` | `CONFIG_COMPRESSION_TYPE` | `"compression-type"`
  `public static final String` | `CONFIG_CONNECT_TIMEOUT` | `"connect-timeout"`
  `public static final String` | `CONFIG_CONNECTION_POOL_SIZE` | `"maxConnections"`
  `public static final String` | `CONFIG_EXCLUDE_PROTOCOLS` | `"exclude-protocols"`
  `public static final String` | `CONFIG_HOST_SELECTOR` | `"host-selector"`
  `public static final String` | `CONFIG_HOSTS` | `"hosts"`
  `public static final String` | `CONFIG_HOSTS_PREFIX` | `"hosts."`
  `public static final String` | `CONFIG_MAX_ATTEMPTS` | `"max-attempts"`
  `public static final String` | `CONFIG_MAX_BACKOFF` | `"maxBackoff"`
  `public static final String` | `CONFIG_REQUEST_TIMEOUT` | `"request-timeout"`
  `public static final String` | `CONFIG_SSL` | `"ssl"`
  `public static final String` | `CONFIG_TRUST_ALL_CERTS` | `"trust-all-certs"`
  `public static final String` | `CONFIG_TRUSTSTORE` | `"truststore"`
  `public static final String` | `CONFIG_TRUSTSTORE_PASSWORD` | `"truststore-password"`
  `public static final String` | `CONFIG_TRUSTSTORE_TYPE` | `"truststore-type"`
  `public static final String` | `DEFAULT_BACKOFF` | `"false"`
  `public static final int` | `DEFAULT_COMPRESSION_LEVEL` | `6`
  `public static final int` | `DEFAULT_CONNECTION_POOL_SIZE` | `5`
  `public static final String` | `HOST_SELECTOR_RANDOM` | `"RANDOM"`
  `public static final String` | `HOST_SELECTOR_ROUND_ROBIN` | `"ROUND_ROBIN"`
  `public static final String` | `KERBEROS_KEY` | `"kerberos"`
  `public static final String` | `MAX_IO_WORKERS` | `"maxIoWorkers"`

- org.apache.flume.api.SecureThriftRpcClient.UgiSaslClientTransport
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `protected static final int` | `DEFAULT_MAX_LENGTH` | `2147483647`
  `protected static final int` | `MECHANISM_NAME_BYTES` | `1`
  `protected static final int` | `PAYLOAD_LENGTH_BYTES` | `4`
  `protected static final int` | `STATUS_BYTES` | `1`

- org.apache.flume.api.ThriftRpcClient
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BINARY_PROTOCOL` | `"binary"`
  `public static final String` | `COMPACT_PROTOCOL` | `"compact"`
  `public static final String` | `CONFIG_PROTOCOL` | `"protocol"`

- org.apache.flume.channel.MultiplexingChannelSelector
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_DEFAULT_CHANNEL` | `"default"`
  `public static final String` | `CONFIG_MULTIPLEX_HEADER_NAME` | `"header"`
  `public static final String` | `CONFIG_PREFIX_MAPPING` | `"mapping."`
  `public static final String` | `CONFIG_PREFIX_OPTIONAL` | `"optional"`
  `public static final String` | `DEFAULT_MULTIPLEX_HEADER` | `"flume.selector.header"`

- org.apache.flume.channel.ReplicatingChannelSelector
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_OPTIONAL` | `"optional"`

- org.apache.flume.channel.SpillableMemoryChannel
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AVG_EVENT_SIZE` | `"avgEventSize"`
  `public static final String` | `BYTE_CAPACITY` | `"byteCapacity"`
  `public static final String` | `BYTE_CAPACITY_BUFFER_PERCENTAGE` | `"byteCapacityBufferPercentage"`
  `public static final String` | `CAPACITY` | `"capacity"`
  `public static final int` | `defaultMemoryCapacity` | `10000`
  `public static final int` | `defaultOverflowCapacity` | `100000000`
  `public static final int` | `defaultOverflowDeactivationThreshold` | `5`
  `public static final int` | `defaultOverflowTimeout` | `3`
  `public static final String` | `KEEP_ALIVE` | `"keep-alive"`
  `public static final String` | `MEMORY_CAPACITY` | `"memoryCapacity"`
  `public static final String` | `OVERFLOW_CAPACITY` | `"overflowCapacity"`
  `public static final String` | `OVERFLOW_DEACTIVATION_THRESHOLD` | `"overflowDeactivationThreshold"`
  `public static final String` | `OVERFLOW_TIMEOUT` | `"overflowTimeout"`

- org.apache.flume.channel.file.FileChannelConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BACKUP_CHECKPOINT_DIR` | `"backupCheckpointDir"`
  `public static final String` | `CAPACITY` | `"capacity"`
  `public static final String` | `CHECKPOINT_DIR` | `"checkpointDir"`
  `public static final String` | `CHECKPOINT_INTERVAL` | `"checkpointInterval"`
  `public static final String` | `CHKPT_ONCLOSE` | `"checkpointOnClose"`
  `public static final String` | `COMPRESS_BACKUP_CHECKPOINT` | `"compressBackupCheckpoint"`
  `public static final String` | `DATA_DIRS` | `"dataDirs"`
  `public static final int` | `DEFAULT_CAPACITY` | `1000000`
  `public static final long` | `DEFAULT_CHECKPOINT_INTERVAL` | `30000L`
  `public static final boolean` | `DEFAULT_COMPRESS_BACKUP_CHECKPOINT` | `false`
  `public static final int` | `DEFAULT_FSYNC_INTERVAL` | `5`
  `public static final boolean` | `DEFAULT_FSYNC_PRE_TXN` | `true`
  `public static final int` | `DEFAULT_KEEP_ALIVE` | `3`
  `public static final long` | `DEFAULT_MAX_FILE_SIZE` | `1623195647L`
  `public static final long` | `DEFAULT_MINIMUM_REQUIRED_SPACE` | `524288000L`
  `public static final int` | `DEFAULT_TRANSACTION_CAPACITY` | `10000`
  `public static final boolean` | `DEFAULT_USE_DUAL_CHECKPOINTS` | `false`
  `public static final boolean` | `DEFAULT_USE_FAST_REPLAY` | `false`
  `public static final boolean` | `DEFAULT_USE_LOG_REPLAY_V1` | `false`
  `public static final long` | `FLOOR_MINIMUM_REQUIRED_SPACE` | `1048576L`
  `public static final String` | `FSYNC_INTERVAL` | `"fsyncInterval"`
  `public static final String` | `FSYNC_PER_TXN` | `"fsyncPerTransaction"`
  `public static final String` | `KEEP_ALIVE` | `"keep-alive"`
  `public static final String` | `MAX_FILE_SIZE` | `"maxFileSize"`
  `public static final String` | `MINIMUM_REQUIRED_SPACE` | `"minimumRequiredSpace"`
  `public static final String` | `TRANSACTION_CAPACITY` | `"transactionCapacity"`
  `public static final String` | `USE_DUAL_CHECKPOINTS` | `"useDualCheckpoints"`
  `public static final String` | `USE_FAST_REPLAY` | `"use-fast-replay"`
  `public static final String` | `USE_LOG_REPLAY_V1` | `"use-log-replay-v1"`

- org.apache.flume.channel.file.Log
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `FILE_LOCK` | `"in_use.lock"`
  `public static final String` | `PREFIX` | `"log-"`
  `public static final String` | `QUEUE_SET` | `"queueset"`

- org.apache.flume.channel.file.LogFile
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final byte` | `OP_EOF` | `-128`
  `public static final byte` | `OP_NOOP` | `0`
  `public static final byte` | `OP_RECORD` | `127`

- org.apache.flume.channel.file.Serialization
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `METADATA_FILENAME` | `".meta"`
  `public static final String` | `METADATA_TMP_FILENAME` | `".tmp"`
  `public static final String` | `OLD_METADATA_FILENAME` | `".meta.old"`

- org.apache.flume.channel.file.encryption.EncryptionConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `ACTIVE_KEY` | `"activeKey"`
  `public static final String` | `CIPHER_PROVIDER` | `"cipherProvider"`
  `public static final String` | `ENCRYPTION_PREFIX` | `"encryption"`
  `public static final String` | `JCE_FILE_KEY_PASSWORD_FILE` | `"passwordFile"`
  `public static final String` | `JCE_FILE_KEY_STORE_FILE` | `"keyStoreFile"`
  `public static final String` | `JCE_FILE_KEY_STORE_PASSWORD_FILE` | `"keyStorePasswordFile"`
  `public static final String` | `JCE_FILE_KEYS` | `"keys"`
  `public static final String` | `KEY_PROVIDER` | `"keyProvider"`

- org.apache.flume.channel.file.proto.ProtosFactory.ActiveLog
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `COUNT_FIELD_NUMBER` | `2`
  `public static final int` | `LOGFILEID_FIELD_NUMBER` | `1`

- org.apache.flume.channel.file.proto.ProtosFactory.Checkpoint
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `ACTIVELOGS_FIELD_NUMBER` | `5`
  `public static final int` | `QUEUEHEAD_FIELD_NUMBER` | `4`
  `public static final int` | `QUEUESIZE_FIELD_NUMBER` | `3`
  `public static final int` | `VERSION_FIELD_NUMBER` | `1`
  `public static final int` | `WRITEORDERID_FIELD_NUMBER` | `2`

- org.apache.flume.channel.file.proto.ProtosFactory.Commit
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `TYPE_FIELD_NUMBER` | `1`

- org.apache.flume.channel.file.proto.ProtosFactory.FlumeEvent
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `BODY_FIELD_NUMBER` | `2`
  `public static final int` | `HEADERS_FIELD_NUMBER` | `1`

- org.apache.flume.channel.file.proto.ProtosFactory.FlumeEventHeader
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `KEY_FIELD_NUMBER` | `1`
  `public static final int` | `VALUE_FIELD_NUMBER` | `2`

- org.apache.flume.channel.file.proto.ProtosFactory.LogFileEncryption
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `CIPHERPROVIDER_FIELD_NUMBER` | `1`
  `public static final int` | `KEYALIAS_FIELD_NUMBER` | `2`
  `public static final int` | `PARAMETERS_FIELD_NUMBER` | `3`

- org.apache.flume.channel.file.proto.ProtosFactory.LogFileMetaData
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `BACKUPCHECKPOINTPOSITION_FIELD_NUMBER` | `6`
  `public static final int` | `BACKUPCHECKPOINTWRITEORDERID_FIELD_NUMBER` | `7`
  `public static final int` | `CHECKPOINTPOSITION_FIELD_NUMBER` | `3`
  `public static final int` | `CHECKPOINTWRITEORDERID_FIELD_NUMBER` | `4`
  `public static final int` | `ENCRYPTION_FIELD_NUMBER` | `5`
  `public static final int` | `LOGFILEID_FIELD_NUMBER` | `2`
  `public static final int` | `VERSION_FIELD_NUMBER` | `1`

- org.apache.flume.channel.file.proto.ProtosFactory.Put
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `CHECKSUM_FIELD_NUMBER` | `2`
  `public static final int` | `EVENT_FIELD_NUMBER` | `1`

- org.apache.flume.channel.file.proto.ProtosFactory.Take
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `FILEID_FIELD_NUMBER` | `1`
  `public static final int` | `OFFSET_FIELD_NUMBER` | `2`

- org.apache.flume.channel.file.proto.ProtosFactory.TransactionEventHeader
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `TRANSACTIONID_FIELD_NUMBER` | `2`
  `public static final int` | `TYPE_FIELD_NUMBER` | `1`
  `public static final int` | `WRITEORDERID_FIELD_NUMBER` | `3`

- org.apache.flume.channel.jdbc.ConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_CREATE_FK` | `"create.foreignkey"`
  `public static final String` | `CONFIG_CREATE_INDEX` | `"create.index"`
  `public static final String` | `CONFIG_CREATE_SCHEMA` | `"create.schema"`
  `public static final String` | `CONFIG_DATABASE_TYPE` | `"db.type"`
  `public static final String` | `CONFIG_JDBC_DRIVER_CLASS` | `"driver.class"`
  `public static final String` | `CONFIG_JDBC_PROPS_FILE` | `"connection.properties.file"`
  `public static final String` | `CONFIG_JDBC_SYSPROP_PREFIX` | `"sysprop."`
  `public static final String` | `CONFIG_MAX_CAPACITY` | `"maximum.capacity"`
  `public static final String` | `CONFIG_MAX_CONNECTIONS` | `"maximum.connections"`
  `public static final String` | `CONFIG_PASSWORD` | `"db.password"`
  `public static final String` | `CONFIG_TX_ISOLATION_LEVEL` | `"transaction.isolation"`
  `public static final String` | `CONFIG_URL` | `"driver.url"`
  `public static final String` | `CONFIG_USERNAME` | `"db.username"`
  `public static final String` | `OLD_CONFIG_CREATE_FK` | `"org.apache.flume.channel.jdbc.create.foreignkey"`
  `public static final String` | `OLD_CONFIG_CREATE_INDEX` | `"org.apache.flume.channel.jdbc.create.index"`
  `public static final String` | `OLD_CONFIG_CREATE_SCHEMA` | `"org.apache.flume.channel.jdbc.create.schema"`
  `public static final String` | `OLD_CONFIG_DATABASE_TYPE` | `"org.apache.flume.channel.jdbc.db.type"`
  `public static final String` | `OLD_CONFIG_JDBC_DRIVER_CLASS` | `"org.apache.flume.channel.jdbc.driver.class"`
  `public static final String` | `OLD_CONFIG_JDBC_PROPS_FILE` | `"org.apache.flume.channel.jdbc.connection.properties.file"`
  `public static final String` | `OLD_CONFIG_JDBC_SYSPROP_PREFIX` | `"org.apache.flume.channel.jdbc.sysprop."`
  `public static final String` | `OLD_CONFIG_MAX_CAPACITY` | `"org.apache.flume.channel.jdbc.maximum.capacity"`
  `public static final String` | `OLD_CONFIG_MAX_CONNECTIONS` | `"org.apache.flume.channel.jdbc.maximum.connections"`
  `public static final String` | `OLD_CONFIG_PASSWORD` | `"org.apache.flume.channel.jdbc.db.password"`
  `public static final String` | `OLD_CONFIG_TX_ISOLATION_LEVEL` | `"org.apache.flume.channel.jdbc.transaction.isolation"`
  `public static final String` | `OLD_CONFIG_URL` | `"org.apache.flume.channel.jdbc.driver.url"`
  `public static final String` | `OLD_CONFIG_USERNAME` | `"org.apache.flume.channel.jdbc.db.username"`
  `public static final String` | `PREFIX` | `"org.apache.flume.channel.jdbc."`

- org.apache.flume.channel.jdbc.impl.DerbySchemaHandler
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `COLUMN_LOOKUP_QUERY` | `"SELECT COLUMNNAME from SYS.SYSCOLUMNS where REFERENCEID = (SELECT TABLEID FROM SYS.SYSTABLES WHERE TABLENAME = ? AND SCHEMAID = (SELECT SCHEMAID FROM SYS.SYSSCHEMAS WHERE SCHEMANAME = ? ))"`
  `public static final String` | `QUERY_CHANNEL_SIZE` | `"SELECT COUNT(*) FROM FLUME.FL_EVENT"`
  `public static final String` | `QUERY_CREATE_INDEX_FLE_CHANNEL` | `"CREATE INDEX FLUME.IDX_FLE_CHANNEL ON FLUME.FL_EVENT (FLE_CHANNEL)"`
  `public static final String` | `QUERY_CREATE_INDEX_FLH_EVENT` | `"CREATE INDEX FLUME.IDX_FLH_EVENT ON FLUME.FL_HEADER (FLH_EVENT)"`
  `public static final String` | `QUERY_CREATE_INDEX_FLN_HEADER` | `"CREATE INDEX FLUME.IDX_FLN_HEADER ON FLUME.FL_NMSPILL (FLN_HEADER)"`
  `public static final String` | `QUERY_CREATE_INDEX_FLP_EVENT` | `"CREATE INDEX FLUME.IDX_FLP_EVENT ON FLUME.FL_PLSPILL (FLP_EVENT)"`
  `public static final String` | `QUERY_CREATE_INDEX_FLV_HEADER` | `"CREATE INDEX FLUME.IDX_FLV_HEADER ON FLUME.FL_VLSPILL (FLV_HEADER)"`
  `public static final String` | `QUERY_CREATE_SCHEMA_FLUME` | `"CREATE SCHEMA FLUME"`
  `public static final String` | `QUERY_CREATE_TABLE_FL_PLSPILL_FMT` | `"CREATE TABLE FLUME.FL_PLSPILL ( FLP_EVENT BIGINT, FLP_SPILL BLOB{0})"`
  `public static final String` | `STMT_DELETE_EVENT_BASE` | `"DELETE FROM FLUME.FL_EVENT WHERE FLE_ID = ?"`
  `public static final String` | `STMT_DELETE_EVENT_SPILL` | `"DELETE FROM FLUME.FL_PLSPILL WHERE FLP_EVENT = ?"`
  `public static final String` | `STMT_DELETE_HEADER_BASE` | `"DELETE FROM FLUME.FL_HEADER WHERE FLH_EVENT = ?"`
  `public static final String` | `STMT_DELETE_HEADER_NAME_SPILL` | `"DELETE FROM FLUME.FL_NMSPILL WHERE FLN_HEADER = ?"`
  `public static final String` | `STMT_DELETE_HEADER_VALUE_SPILL` | `"DELETE FROM FLUME.FL_VLSPILL WHERE FLV_HEADER = ?"`
  `public static final String` | `STMT_FETCH_HEADER_BASE` | `"SELECT FLH_ID, FLH_NAME, FLH_VALUE, FLH_NMSPILL, FLH_VLSPILL FROM FLUME.FL_HEADER WHERE FLH_EVENT = ?"`
  `public static final String` | `STMT_FETCH_HEADER_NAME_SPILL` | `"SELECT FLN_SPILL FROM FLUME.FL_NMSPILL WHERE FLN_HEADER = ?"`
  `public static final String` | `STMT_FETCH_HEADER_VALUE_SPILL` | `"SELECT FLV_SPILL FROM FLUME.FL_VLSPILL WHERE FLV_HEADER = ?"`
  `public static final String` | `STMT_FETCH_PAYLOAD_BASE` | `"SELECT FLE_ID, FLE_PAYLOAD, FLE_SPILL FROM FLUME.FL_EVENT WHERE FLE_ID = (SELECT MIN(FLE_ID) FROM FLUME.FL_EVENT WHERE FLE_CHANNEL = ?)"`
  `public static final String` | `STMT_FETCH_PAYLOAD_SPILL` | `"SELECT FLP_SPILL FROM FLUME.FL_PLSPILL WHERE FLP_EVENT = ?"`
  `public static final String` | `STMT_INSERT_EVENT_BASE` | `"INSERT INTO FLUME.FL_EVENT (FLE_PAYLOAD, FLE_CHANNEL, FLE_SPILL) VALUES ( ?, ?, ?)"`
  `public static final String` | `STMT_INSERT_EVENT_SPILL` | `"INSERT INTO FLUME.FL_PLSPILL (FLP_EVENT, FLP_SPILL) VALUES ( ?, ?)"`
  `public static final String` | `STMT_INSERT_HEADER_BASE` | `"INSERT INTO FLUME.FL_HEADER (FLH_EVENT, FLH_NAME, FLH_VALUE, FLH_NMSPILL, FLH_VLSPILL) VALUES ( ?, ?, ?, ?, ?)"`
  `public static final String` | `STMT_INSERT_HEADER_NAME_SPILL` | `"INSERT INTO FLUME.FL_NMSPILL (FLN_HEADER, FLN_SPILL) VALUES ( ?, ?)"`
  `public static final String` | `STMT_INSERT_HEADER_VALUE_SPILL` | `"INSERT INTO FLUME.FL_VLSPILL (FLV_HEADER, FLV_SPILL) VALUES ( ?, ?)"`

- org.apache.flume.channel.kafka.KafkaChannelConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AUTO_COMMIT_ENABLED` | `"auto.commit.enable"`
  `public static final String` | `BOOTSTRAP_SERVERS_CONFIG` | `"kafka.bootstrap.servers"`
  `public static final String` | `BROKER_LIST_FLUME_KEY` | `"brokerList"`
  `public static final String` | `BROKER_LIST_KEY` | `"metadata.broker.list"`
  `public static final String` | `CONSUMER_TIMEOUT` | `"consumer.timeout.ms"`
  `public static final String` | `DEFAULT_ACKS` | `"all"`
  `public static final String` | `DEFAULT_AUTO_OFFSET_RESET` | `"earliest"`
  `public static final String` | `DEFAULT_GROUP_ID` | `"flume"`
  `public static final String` | `DEFAULT_KEY_DESERIALIZER` | `"org.apache.kafka.common.serialization.StringDeserializer"`
  `public static final String` | `DEFAULT_KEY_SERIALIZER` | `"org.apache.kafka.common.serialization.StringSerializer"`
  `public static final boolean` | `DEFAULT_MIGRATE_ZOOKEEPER_OFFSETS` | `true`
  `public static final boolean` | `DEFAULT_PARSE_AS_FLUME_EVENT` | `true`
  `public static final long` | `DEFAULT_POLL_TIMEOUT` | `500L`
  `public static final boolean` | `DEFAULT_READ_SMALLEST_OFFSET` | `false`
  `public static final String` | `DEFAULT_TIMEOUT` | `"100"`
  `public static final String` | `DEFAULT_TOPIC` | `"flume-channel"`
  `public static final String` | `DEFAULT_VALUE_DESERIAIZER` | `"org.apache.kafka.common.serialization.ByteArrayDeserializer"`
  `public static final String` | `DEFAULT_VALUE_SERIAIZER` | `"org.apache.kafka.common.serialization.ByteArraySerializer"`
  `public static final String` | `GROUP_ID_FLUME` | `"groupId"`
  `public static final String` | `KAFKA_CONSUMER_PREFIX` | `"kafka.consumer."`
  `public static final String` | `KAFKA_PREFIX` | `"kafka."`
  `public static final String` | `KAFKA_PRODUCER_PREFIX` | `"kafka.producer."`
  `public static final String` | `KEY_HEADER` | `"key"`
  `public static final String` | `MIGRATE_ZOOKEEPER_OFFSETS` | `"migrateZookeeperOffsets"`
  `public static final String` | `PARSE_AS_FLUME_EVENT` | `"parseAsFlumeEvent"`
  `public static final String` | `PARTITION_HEADER_NAME` | `"partitionIdHeader"`
  `public static final String` | `POLL_TIMEOUT` | `"kafka.pollTimeout"`
  `public static final String` | `READ_SMALLEST_OFFSET` | `"readSmallestOffset"`
  `public static final String` | `REQUIRED_ACKS_KEY` | `"request.required.acks"`
  `public static final String` | `STATIC_PARTITION_CONF` | `"defaultPartitionId"`
  `public static final String` | `TIMEOUT` | `"timeout"`
  `public static final String` | `TOPIC_CONFIG` | `"kafka.topic"`
  `public static final String` | `ZOOKEEPER_CONNECT` | `"zookeeper.connect"`
  `public static final String` | `ZOOKEEPER_CONNECT_FLUME_KEY` | `"zookeeperConnect"`

- org.apache.flume.conf.BasicConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_CHANNEL` | `"channel"`
  `public static final String` | `CONFIG_CHANNELS` | `"channels"`
  `public static final String` | `CONFIG_CHANNELS_PREFIX` | `"channels."`
  `public static final String` | `CONFIG_CONFIG` | `"config"`
  `public static final String` | `CONFIG_SINK_PROCESSOR_PREFIX` | `"processor."`
  `public static final String` | `CONFIG_SINKGROUPS` | `"sinkgroups"`
  `public static final String` | `CONFIG_SINKGROUPS_PREFIX` | `"sinkgroups."`
  `public static final String` | `CONFIG_SINKS` | `"sinks"`
  `public static final String` | `CONFIG_SINKS_PREFIX` | `"sinks."`
  `public static final String` | `CONFIG_SOURCE_CHANNELSELECTOR_PREFIX` | `"selector."`
  `public static final String` | `CONFIG_SOURCES` | `"sources"`
  `public static final String` | `CONFIG_SOURCES_PREFIX` | `"sources."`
  `public static final String` | `CONFIG_TYPE` | `"type"`

- org.apache.flume.conf.FlumeConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `INDENTSTEP` | `" "`

- org.apache.flume.conf.LogPrivacyUtil
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `LOG_PRINTCONFIG_PROP` | `"org.apache.flume.log.printconfig"`
  `public static final String` | `LOG_RAWDATA_PROP` | `"org.apache.flume.log.rawdata"`

- org.apache.flume.formatter.output.BucketPath
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `TAG_REGEX` | `"%(\\w|%)|%\\{([\\w\\.-]+)\\}|%\\[(\\w+)\\]"`

- org.apache.flume.formatter.output.PathManager
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CTX_PREFIX` | `"pathManager."`

- org.apache.flume.instrumentation.GangliaServer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `BUFFER_SIZE` | `1500`
  `public final String` | `CONF_HOSTS` | `"hosts"`
  `public final String` | `CONF_ISGANGLIA3` | `"isGanglia3"`
  `public final String` | `CONF_POLL_FREQUENCY` | `"pollFrequency"`
  `public static final int` | `DEFAULT_DMAX` | `0`
  `public final int` | `DEFAULT_POLL_FREQUENCY` | `60`
  `public static final int` | `DEFAULT_SLOPE` | `3`
  `public static final int` | `DEFAULT_TMAX` | `60`
  `public static final String` | `DEFAULT_UNITS` | `""`
  `public static final String` | `GANGLIA_DOUBLE_TYPE` | `"double"`

- org.apache.flume.interceptor.RegexFilteringInterceptor.Constants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final boolean` | `DEFAULT_EXCLUDE_EVENTS` | `false`
  `public static final String` | `DEFAULT_REGEX` | `".*"`
  `public static final String` | `EXCLUDE_EVENTS` | `"excludeEvents"`
  `public static final String` | `REGEX` | `"regex"`

- org.apache.flume.interceptor.StaticInterceptor.Constants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `KEY` | `"key"`
  `public static final String` | `KEY_DEFAULT` | `"key"`
  `public static final String` | `PRESERVE` | `"preserveExisting"`
  `public static final boolean` | `PRESERVE_DEFAULT` | `true`
  `public static final String` | `VALUE` | `"value"`
  `public static final String` | `VALUE_DEFAULT` | `"value"`

- org.apache.flume.node.Application
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONF_MONITOR_CLASS` | `"flume.monitoring.type"`
  `public static final String` | `CONF_MONITOR_PREFIX` | `"flume.monitoring."`

- org.apache.flume.serialization.AvroEventDeserializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AVRO_SCHEMA_HEADER_HASH` | `"flume.avro.schema.hash"`
  `public static final String` | `AVRO_SCHEMA_HEADER_LITERAL` | `"flume.avro.schema.literal"`
  `public static final String` | `CONFIG_SCHEMA_TYPE_KEY` | `"schemaType"`

- org.apache.flume.serialization.AvroEventSerializerConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `COMPRESSION_CODEC` | `"compressionCodec"`
  `public static final String` | `DEFAULT_COMPRESSION_CODEC` | `"null"`
  `public static final int` | `DEFAULT_SYNC_INTERVAL_BYTES` | `2048000`
  `public static final String` | `STATIC_SCHEMA_URL` | `"schemaURL"`
  `public static final String` | `SYNC_INTERVAL_BYTES` | `"syncIntervalBytes"`

- org.apache.flume.serialization.EventSerializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CTX_PREFIX` | `"serializer."`

- org.apache.flume.serialization.LineDeserializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CHARSET_DFLT` | `"UTF-8"`
  `public static final int` | `MAXLINE_DFLT` | `2048`
  `public static final String` | `MAXLINE_KEY` | `"maxLineLength"`
  `public static final String` | `OUT_CHARSET_KEY` | `"outputCharset"`

- org.apache.flume.serialization.ResettableFileInputStream
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_BUF_SIZE` | `16384`
  `public static final int` | `MIN_BUF_SIZE` | `8`

- org.apache.flume.shared.kafka.test.KafkaPartitionTestUtil
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `PARTITION_HEADER` | `"partition-header"`

- org.apache.flume.sink.LoadBalancingSinkProcessor
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_BACKOFF` | `"backoff"`
  `public static final String` | `CONFIG_SELECTOR` | `"selector"`
  `public static final String` | `CONFIG_SELECTOR_PREFIX` | `"selector."`
  `public static final String` | `SELECTOR_NAME_RANDOM` | `"RANDOM"`
  `public static final String` | `SELECTOR_NAME_RANDOM_BACKOFF` | `"RANDOM_BACKOFF"`
  `public static final String` | `SELECTOR_NAME_ROUND_ROBIN` | `"ROUND_ROBIN"`
  `public static final String` | `SELECTOR_NAME_ROUND_ROBIN_BACKOFF` | `"ROUND_ROBIN_BACKOFF"`

- org.apache.flume.sink.LoggerSink
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_MAX_BYTE_DUMP` | `16`
  `public static final String` | `MAX_BYTES_DUMP_KEY` | `"maxBytesToLog"`

- org.apache.flume.sink.elasticsearch.ElasticSearchSinkConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `CLIENT_PREFIX` | `"client."`
  `public static final String` | `CLIENT_TYPE` | `"client"`
  `public static final String` | `CLUSTER_NAME` | `"clusterName"`
  `public static final String` | `DEFAULT_CLIENT_TYPE` | `"transport"`
  `public static final String` | `DEFAULT_CLUSTER_NAME` | `"elasticsearch"`
  `public static final String` | `DEFAULT_INDEX_NAME` | `"flume"`
  `public static final String` | `DEFAULT_INDEX_NAME_BUILDER_CLASS` | `"org.apache.flume.sink.elasticsearch.TimeBasedIndexNameBuilder"`
  `public static final String` | `DEFAULT_INDEX_TYPE` | `"log"`
  `public static final int` | `DEFAULT_PORT` | `9300`
  `public static final String` | `DEFAULT_SERIALIZER_CLASS` | `"org.apache.flume.sink.elasticsearch.ElasticSearchLogStashEventSerializer"`
  `public static final int` | `DEFAULT_TTL` | `-1`
  `public static final String` | `HOSTNAMES` | `"hostNames"`
  `public static final String` | `INDEX_NAME` | `"indexName"`
  `public static final String` | `INDEX_NAME_BUILDER` | `"indexNameBuilder"`
  `public static final String` | `INDEX_NAME_BUILDER_PREFIX` | `"indexNameBuilder."`
  `public static final String` | `INDEX_TYPE` | `"indexType"`
  `public static final String` | `SERIALIZER` | `"serializer"`
  `public static final String` | `SERIALIZER_PREFIX` | `"serializer."`
  `public static final String` | `TTL` | `"ttl"`
  `public static final String` | `TTL_REGEX` | `"^(\\d+)(\\D*)"`

- org.apache.flume.sink.elasticsearch.TimeBasedIndexNameBuilder
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `DATE_FORMAT` | `"dateFormat"`
  `public static final String` | `DEFAULT_DATE_FORMAT` | `"yyyy-MM-dd"`
  `public static final String` | `DEFAULT_TIME_ZONE` | `"Etc/UTC"`
  `public static final String` | `TIME_ZONE` | `"timeZone"`

- org.apache.flume.sink.elasticsearch.client.ElasticSearchClientFactory
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `RestClient` | `"rest"`
  `public static final String` | `TransportClient` | `"transport"`

- org.apache.flume.sink.hbase.HBaseSinkConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_BATCHSIZE` | `"batchSize"`
  `public static final String` | `CONFIG_COALESCE_INCREMENTS` | `"coalesceIncrements"`
  `public static final String` | `CONFIG_COLUMN_FAMILY` | `"columnFamily"`
  `public static final String` | `CONFIG_ENABLE_WAL` | `"enableWal"`
  `public static final String` | `CONFIG_KEYTAB` | `"kerberosKeytab"`
  `public static final String` | `CONFIG_MAX_CONSECUTIVE_FAILS` | `"maxConsecutiveFails"`
  `public static final String` | `CONFIG_PRINCIPAL` | `"kerberosPrincipal"`
  `public static final String` | `CONFIG_SERIALIZER` | `"serializer"`
  `public static final String` | `CONFIG_SERIALIZER_PREFIX` | `"serializer."`
  `public static final String` | `CONFIG_TABLE` | `"table"`
  `public static final String` | `CONFIG_TIMEOUT` | `"timeout"`
  `public static final boolean` | `DEFAULT_ENABLE_WAL` | `true`
  `public static final int` | `DEFAULT_MAX_CONSECUTIVE_FAILS` | `10`
  `public static final long` | `DEFAULT_TIMEOUT` | `60000L`
  `public static final String` | `DEFAULT_ZK_ZNODE_PARENT` | `"/hbase"`
  `public static final String` | `ZK_QUORUM` | `"zookeeperQuorum"`
  `public static final String` | `ZK_ZNODE_PARENT` | `"znodeParent"`

- org.apache.flume.sink.hbase.RegexHbaseEventSerializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CHARSET_CONFIG` | `"charset"`
  `public static final String` | `CHARSET_DEFAULT` | `"UTF-8"`
  `public static final String` | `COL_NAME_CONFIG` | `"colNames"`
  `public static final String` | `COLUMN_NAME_DEFAULT` | `"payload"`
  `public static final String` | `DEPOSIT_HEADERS_CONFIG` | `"depositHeaders"`
  `public static final boolean` | `DEPOSIT_HEADERS_DEFAULT` | `false`
  `public static final String` | `IGNORE_CASE_CONFIG` | `"regexIgnoreCase"`
  `public static final boolean` | `INGORE_CASE_DEFAULT` | `false`
  `public static final String` | `REGEX_CONFIG` | `"regex"`
  `public static final String` | `REGEX_DEFAULT` | `"(.*)"`
  `public static final String` | `ROW_KEY_INDEX_CONFIG` | `"rowKeyIndex"`
  `public static final String` | `ROW_KEY_NAME` | `"ROW_KEY"`

- org.apache.flume.sink.hdfs.AvroEventSerializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AVRO_SCHEMA_LITERAL_HEADER` | `"flume.avro.schema.literal"`
  `public static final String` | `AVRO_SCHEMA_URL_HEADER` | `"flume.avro.schema.url"`

- org.apache.flume.sink.hive.Config
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `CALL_TIMEOUT` | `"callTimeout"`
  `public static final String` | `HEART_BEAT_INTERVAL` | `"heartBeatInterval"`
  `public static final String` | `HIVE_DATABASE` | `"hive.database"`
  `public static final String` | `HIVE_METASTORE` | `"hive.metastore"`
  `public static final String` | `HIVE_PARTITION` | `"hive.partition"`
  `public static final String` | `HIVE_TABLE` | `"hive.table"`
  `public static final String` | `HIVE_TXNS_PER_BATCH_ASK` | `"hive.txnsPerBatchAsk"`
  `public static final String` | `HOUR` | `"hour"`
  `public static final String` | `IDLE_TIMEOUT` | `"idleTimeout"`
  `public static final String` | `MAX_OPEN_CONNECTIONS` | `"maxOpenConnections"`
  `public static final String` | `MINUTE` | `"minute"`
  `public static final String` | `ROUND` | `"round"`
  `public static final String` | `ROUND_UNIT` | `"roundUnit"`
  `public static final String` | `ROUND_VALUE` | `"roundValue"`
  `public static final String` | `SECOND` | `"second"`
  `public static final String` | `SERIALIZER` | `"serializer"`
  `public static final String` | `TIME_ZONE` | `"timeZone"`
  `public static final String` | `USE_LOCAL_TIME_STAMP` | `"useLocalTimeStamp"`

- org.apache.flume.sink.hive.HiveDelimitedTextSerializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `ALIAS` | `"DELIMITED"`
  `public static final String` | `defaultDelimiter` | `","`
  `public static final String` | `SERIALIZER_DELIMITER` | `"serializer.delimiter"`
  `public static final String` | `SERIALIZER_FIELDNAMES` | `"serializer.fieldnames"`
  `public static final String` | `SERIALIZER_SERDE_SEPARATOR` | `"serializer.serdeSeparator"`

- org.apache.flume.sink.hive.HiveJsonSerializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `ALIAS` | `"JSON"`

- org.apache.flume.sink.kafka.KafkaSinkConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AVRO_EVENT` | `"useFlumeEventFormat"`
  `public static final String` | `BATCH_SIZE` | `"flumeBatchSize"`
  `public static final String` | `BOOTSTRAP_SERVERS_CONFIG` | `"kafka.bootstrap.servers"`
  `public static final String` | `BROKER_LIST_FLUME_KEY` | `"brokerList"`
  `public static final String` | `DEFAULT_ACKS` | `"1"`
  `public static final boolean` | `DEFAULT_AVRO_EVENT` | `false`
  `public static final int` | `DEFAULT_BATCH_SIZE` | `100`
  `public static final String` | `DEFAULT_KEY_SERIALIZER` | `"org.apache.kafka.common.serialization.StringSerializer"`
  `public static final String` | `DEFAULT_TOPIC` | `"default-flume-topic"`
  `public static final String` | `DEFAULT_VALUE_SERIAIZER` | `"org.apache.kafka.common.serialization.ByteArraySerializer"`
  `public static final String` | `KAFKA_PREFIX` | `"kafka."`
  `public static final String` | `KAFKA_PRODUCER_PREFIX` | `"kafka.producer."`
  `public static final String` | `KEY_HEADER` | `"key"`
  `public static final String` | `KEY_SERIALIZER_KEY` | `"key.serializer.class"`
  `public static final String` | `MESSAGE_SERIALIZER_KEY` | `"serializer.class"`
  `public static final String` | `OLD_BATCH_SIZE` | `"batchSize"`
  `public static final String` | `PARTITION_HEADER_NAME` | `"partitionIdHeader"`
  `public static final String` | `REQUIRED_ACKS_FLUME_KEY` | `"requiredAcks"`
  `public static final String` | `STATIC_PARTITION_CONF` | `"defaultPartitionId"`
  `public static final String` | `TOPIC_CONFIG` | `"kafka.topic"`
  `public static final String` | `TOPIC_HEADER` | `"topic"`

- org.apache.flume.sink.kite.DatasetSinkConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AUTH_KEYTAB` | `"auth.kerberosKeytab"`
  `public static final String` | `AUTH_PRINCIPAL` | `"auth.kerberosPrincipal"`
  `public static final String` | `AUTH_PROXY_USER` | `"auth.proxyUser"`
  `public static final String` | `AVRO_ENTITY_PARSER` | `"avro"`
  `public static final String` | `AVRO_SCHEMA_LITERAL_HEADER` | `"flume.avro.schema.literal"`
  `public static final String` | `AVRO_SCHEMA_URL_HEADER` | `"flume.avro.schema.url"`
  `public static final String` | `CONFIG_ENTITY_PARSER` | `"kite.entityParser"`
  `public static final String` | `CONFIG_FAILURE_POLICY` | `"kite.failurePolicy"`
  `public static final String` | `CONFIG_FLUSHABLE_COMMIT_ON_BATCH` | `"kite.flushable.commiteOnBatch"`
  `public static final String` | `CONFIG_KITE_BATCH_SIZE` | `"kite.batchSize"`
  `public static final String` | `CONFIG_KITE_DATASET_NAME` | `"kite.dataset.name"`
  `public static final String` | `CONFIG_KITE_DATASET_NAMESPACE` | `"kite.dataset.namespace"`
  `public static final String` | `CONFIG_KITE_DATASET_URI` | `"kite.dataset.uri"`
  `public static final String` | `CONFIG_KITE_ERROR_DATASET_URI` | `"kite.error.dataset.uri"`
  `public static final String` | `CONFIG_KITE_REPO_URI` | `"kite.repo.uri"`
  `public static final String` | `CONFIG_KITE_ROLL_INTERVAL` | `"kite.rollInterval"`
  `public static final String` | `CONFIG_SYNCABLE_SYNC_ON_BATCH` | `"kite.syncable.syncOnBatch"`
  `public static final String` | `DEFAULT_ENTITY_PARSER` | `"avro"`
  `public static final String` | `DEFAULT_FAILURE_POLICY` | `"retry"`
  `public static final String` | `DEFAULT_NAMESPACE` | `"default"`
  `public static final String` | `RETRY_FAILURE_POLICY` | `"retry"`
  `public static final String` | `SAVE_FAILURE_POLICY` | `"save"`

- org.apache.flume.sink.solr.morphline.BlobDeserializer
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_BLOB_LENGTH_DEFAULT` | `100000000`
  `public static final String` | `MAX_BLOB_LENGTH_KEY` | `"maxBlobLength"`

- org.apache.flume.sink.solr.morphline.BlobHandler
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_BLOB_LENGTH_DEFAULT` | `100000000`
  `public static final String` | `MAX_BLOB_LENGTH_KEY` | `"maxBlobLength"`

- org.apache.flume.sink.solr.morphline.MorphlineHandlerImpl
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `MORPHLINE_FILE_PARAM` | `"morphlineFile"`
  `public static final String` | `MORPHLINE_ID_PARAM` | `"morphlineId"`
  `public static final String` | `MORPHLINE_VARIABLE_PARAM` | `"morphlineVariable"`

- org.apache.flume.sink.solr.morphline.MorphlineSink
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BATCH_DURATION_MILLIS` | `"batchDurationMillis"`
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `HANDLER_CLASS` | `"handlerClass"`

- org.apache.flume.sink.solr.morphline.UUIDInterceptor
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `HEADER_NAME` | `"headerName"`
  `public static final String` | `PREFIX_NAME` | `"prefix"`
  `public static final String` | `PRESERVE_EXISTING_NAME` | `"preserveExisting"`

- org.apache.flume.source.ExecSourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CHARSET` | `"charset"`
  `public static final String` | `CONFIG_BATCH_SIZE` | `"batchSize"`
  `public static final String` | `CONFIG_BATCH_TIME_OUT` | `"batchTimeout"`
  `public static final String` | `CONFIG_LOG_STDERR` | `"logStdErr"`
  `public static final String` | `CONFIG_RESTART` | `"restart"`
  `public static final String` | `CONFIG_RESTART_THROTTLE` | `"restartThrottle"`
  `public static final String` | `CONFIG_SHELL` | `"shell"`
  `public static final int` | `DEFAULT_BATCH_SIZE` | `20`
  `public static final long` | `DEFAULT_BATCH_TIME_OUT` | `3000L`
  `public static final String` | `DEFAULT_CHARSET` | `"UTF-8"`
  `public static final boolean` | `DEFAULT_LOG_STDERR` | `false`
  `public static final boolean` | `DEFAULT_RESTART` | `false`
  `public static final long` | `DEFAULT_RESTART_THROTTLE` | `10000L`

- org.apache.flume.source.NetcatSourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_ACKEVENT` | `"ack-every-event"`
  `public static final String` | `CONFIG_HOSTNAME` | `"bind"`
  `public static final String` | `CONFIG_MAX_LINE_LENGTH` | `"max-line-length"`
  `public static final String` | `CONFIG_PORT` | `"port"`
  `public static final String` | `CONFIG_SOURCE_ENCODING` | `"encoding"`
  `public static final String` | `DEFAULT_ENCODING` | `"utf-8"`
  `public static final int` | `DEFAULT_MAX_LINE_LENGTH` | `512`

- org.apache.flume.source.PollableSourceConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BACKOFF_SLEEP_INCREMENT` | `"backoffSleepIncrement"`
  `public static final long` | `DEFAULT_BACKOFF_SLEEP_INCREMENT` | `1000L`
  `public static final long` | `DEFAULT_MAX_BACKOFF_SLEEP` | `5000L`
  `public static final String` | `MAX_BACKOFF_SLEEP` | `"maxBackoffSleep"`

- org.apache.flume.source.SpoolDirectorySourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BASENAME_HEADER` | `"basenameHeader"`
  `public static final String` | `BASENAME_HEADER_KEY` | `"basenameHeaderKey"`
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `BUFFER_MAX_LINE_LENGTH` | `"bufferMaxLineLength"`
  `public static final String` | `BUFFER_MAX_LINES` | `"bufferMaxLines"`
  `public static final String` | `CONSUME_ORDER` | `"consumeOrder"`
  `public static final String` | `DECODE_ERROR_POLICY` | `"decodeErrorPolicy"`
  `public static final boolean` | `DEFAULT_BASENAME_HEADER` | `false`
  `public static final String` | `DEFAULT_BASENAME_HEADER_KEY` | `"basename"`
  `public static final int` | `DEFAULT_BATCH_SIZE` | `100`
  `public static final int` | `DEFAULT_BUFFER_MAX_LINE_LENGTH` | `5000`
  `public static final int` | `DEFAULT_BUFFER_MAX_LINES` | `100`
  `public static final String` | `DEFAULT_DELETE_POLICY` | `"never"`
  `public static final String` | `DEFAULT_DESERIALIZER` | `"LINE"`
  `public static final boolean` | `DEFAULT_FILE_HEADER` | `false`
  `public static final String` | `DEFAULT_FILENAME_HEADER_KEY` | `"file"`
  `public static final String` | `DEFAULT_IGNORE_PAT` | `"^$"`
  `public static final String` | `DEFAULT_INCLUDE_PAT` | `"^.*$"`
  `public static final String` | `DEFAULT_INPUT_CHARSET` | `"UTF-8"`
  `public static final int` | `DEFAULT_POLL_DELAY` | `500`
  `public static final boolean` | `DEFAULT_RECURSIVE_DIRECTORY_SEARCH` | `false`
  `public static final String` | `DEFAULT_SPOOLED_FILE_SUFFIX` | `".COMPLETED"`
  `public static final String` | `DEFAULT_TRACKER_DIR` | `".flumespool"`
  `public static final String` | `DELETE_POLICY` | `"deletePolicy"`
  `public static final String` | `DESERIALIZER` | `"deserializer"`
  `public static final String` | `FILENAME_HEADER` | `"fileHeader"`
  `public static final String` | `FILENAME_HEADER_KEY` | `"fileHeaderKey"`
  `public static final String` | `IGNORE_PAT` | `"ignorePattern"`
  `public static final String` | `INCLUDE_PAT` | `"includePattern"`
  `public static final String` | `INPUT_CHARSET` | `"inputCharset"`
  `public static final String` | `MAX_BACKOFF` | `"maxBackoff"`
  `public static final String` | `POLL_DELAY` | `"pollDelay"`
  `public static final String` | `RECURSIVE_DIRECTORY_SEARCH` | `"recursiveDirectorySearch"`
  `public static final String` | `SPOOL_DIRECTORY` | `"spoolDir"`
  `public static final String` | `SPOOLED_FILE_SUFFIX` | `"fileSuffix"`
  `public static final String` | `TRACKER_DIR` | `"trackerDir"`

- org.apache.flume.source.SyslogSourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_BATCHSIZE` | `"batchSize"`
  `public static final String` | `CONFIG_CHARSET` | `"charset.default"`
  `public static final String` | `CONFIG_DATEFORMAT` | `"dateFormat"`
  `public static final String` | `CONFIG_EVENTSIZE` | `"eventSize"`
  `public static final String` | `CONFIG_FORMAT_PREFIX` | `"format."`
  `public static final String` | `CONFIG_HOST` | `"host"`
  `public static final String` | `CONFIG_KEEP_FIELDS` | `"keepFields"`
  `public static final String` | `CONFIG_KEEP_FIELDS_HOSTNAME` | `"hostname"`
  `public static final String` | `CONFIG_KEEP_FIELDS_PRIORITY` | `"priority"`
  `public static final String` | `CONFIG_KEEP_FIELDS_TIMESTAMP` | `"timestamp"`
  `public static final String` | `CONFIG_KEEP_FIELDS_VERSION` | `"version"`
  `public static final String` | `CONFIG_NUMPROCESSORS` | `"numProcessors"`
  `public static final String` | `CONFIG_PORT` | `"port"`
  `public static final String` | `CONFIG_PORT_CHARSET_PREFIX` | `"charset.port."`
  `public static final String` | `CONFIG_PORT_HEADER` | `"portHeader"`
  `public static final String` | `CONFIG_PORTS` | `"ports"`
  `public static final String` | `CONFIG_READBUF_SIZE` | `"readBufferBytes"`
  `public static final String` | `CONFIG_REGEX` | `"regex"`
  `public static final String` | `CONFIG_REPLACE` | `"replace"`
  `public static final String` | `CONFIG_SEARCH` | `"search"`
  `public static final int` | `DEFAULT_BATCHSIZE` | `100`
  `public static final String` | `DEFAULT_CHARSET` | `"UTF-8"`
  `public static final String` | `DEFAULT_KEEP_FIELDS` | `"none"`
  `public static final String` | `DEFAULT_PORT_HEADER` | `"port"`
  `public static final int` | `DEFAULT_READBUF_SIZE` | `1024`

- org.apache.flume.source.SyslogUDPSource
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_INITIAL_SIZE` | `2048`
  `public static final int` | `DEFAULT_MIN_SIZE` | `2048`

- org.apache.flume.source.SyslogUtils
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `EVENT_STATUS` | `"flume.syslog.status"`
  `public static final String` | `KEEP_FIELDS_ALL` | `"--all--"`
  `public static final int` | `SYSLOG_BODY_POS` | `5`
  `public static final String` | `SYSLOG_FACILITY` | `"Facility"`
  `public static final int` | `SYSLOG_HOSTNAME_POS` | `4`
  `public static final String` | `SYSLOG_MSG_RFC3164_0` | `"(?:\\<(\\d{1,3})\\>)(?:(\\d)?\\s?)([A-Z][a-z][a-z]\\s{1,2}\\d{1,2}\\s\\d{2}[:]\\d{2}[:]\\d{2})\\s([\\w][\\w\\d\\.@-]*)\\s(.*)$"`
  `public static final String` | `SYSLOG_MSG_RFC5424_0` | `"(?:\\<(\\d{1,3})\\>)(?:(\\d?)\\s?)(?:(\\d{4}[-]\\d{2}[-]\\d{2}[T]\\d{2}[:]\\d{2}[:]\\d{2}(?:\\.\\d{1,6})?(?:[+-]\\d{2}[:]\\d{2}|Z)?)|-)\\s(?:([\\w][\\w\\d\\.@\\-]*)|-)\\s(.*)$"`
  `public static final String` | `SYSLOG_PRIORITY` | `"Priority"`
  `public static final int` | `SYSLOG_PRIORITY_POS` | `1`
  `public static final String` | `SYSLOG_SEVERITY` | `"Severity"`
  `public static final String` | `SYSLOG_TIMESTAMP_FORMAT_RFC3164_1` | `"yyyyMMM d HH:mm:ss"`
  `public static final String` | `SYSLOG_TIMESTAMP_FORMAT_RFC5424_1` | `"yyyy-MM-dd\'T\'HH:mm:ss.S"`
  `public static final String` | `SYSLOG_TIMESTAMP_FORMAT_RFC5424_2` | `"yyyy-MM-dd\'T\'HH:mm:ss.SZ"`
  `public static final String` | `SYSLOG_TIMESTAMP_FORMAT_RFC5424_3` | `"yyyy-MM-dd\'T\'HH:mm:ssZ"`
  `public static final String` | `SYSLOG_TIMESTAMP_FORMAT_RFC5424_4` | `"yyyy-MM-dd\'T\'HH:mm:ss"`
  `public static final int` | `SYSLOG_TIMESTAMP_POS` | `3`
  `public static final String` | `SYSLOG_VERSION` | `"Version"`
  `public static final int` | `SYSLOG_VERSION_POS` | `2`

- org.apache.flume.source.ThriftSource
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BINARY_PROTOCOL` | `"binary"`
  `public static final String` | `COMPACT_PROTOCOL` | `"compact"`
  `public static final String` | `CONFIG_BIND` | `"bind"`
  `public static final String` | `CONFIG_PORT` | `"port"`
  `public static final String` | `CONFIG_PROTOCOL` | `"protocol"`
  `public static final String` | `CONFIG_THREADS` | `"threads"`

- org.apache.flume.source.avroLegacy.AvroLegacySource
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `HOST` | `"host"`
  `public static final String` | `NANOS` | `"nanos"`
  `public static final String` | `OG_EVENT` | `"FlumeOG"`
  `public static final String` | `PRIORITY` | `"pri"`
  `public static final String` | `TIMESTAMP` | `"timestamp"`

- org.apache.flume.source.http.BLOBHandler
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `DEFAULT_MANDATORY_PARAMETERS` | `""`
  `public static final String` | `MANDATORY_PARAMETERS` | `"mandatoryParameters"`
  `public static final String` | `PARAMETER_SEPARATOR` | `","`

- org.apache.flume.source.http.HTTPSourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONFIG_BIND` | `"bind"`
  `public static final String` | `CONFIG_HANDLER` | `"handler"`
  `public static final String` | `CONFIG_HANDLER_PREFIX` | `"handler."`
  `public static final String` | `CONFIG_PORT` | `"port"`
  `public static final String` | `DEFAULT_BIND` | `"0.0.0.0"`
  `public static final String` | `DEFAULT_HANDLER` | `"org.apache.flume.source.http.JSONHandler"`
  `public static final String` | `EXCLUDE_PROTOCOLS` | `"excludeProtocols"`
  `public static final String` | `SSL_ENABLED` | `"enableSSL"`
  `public static final String` | `SSL_KEYSTORE` | `"keystore"`
  `public static final String` | `SSL_KEYSTORE_PASSWORD` | `"keystorePassword"`

- org.apache.flume.source.jms.JMSSourceConfiguration
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final int` | `BATCH_SIZE_DEFAULT` | `100`
  `public static final String` | `CONNECTION_FACTORY` | `"connectionFactory"`
  `public static final String` | `CONNECTION_FACTORY_DEFAULT` | `"ConnectionFactory"`
  `public static final String` | `CONVERTER` | `"converter"`
  `public static final String` | `CONVERTER_CHARSET` | `"converter.charset"`
  `public static final String` | `CONVERTER_CHARSET_DEFAULT` | `"UTF-8"`
  `public static final String` | `CONVERTER_TYPE` | `"converter.type"`
  `public static final String` | `CONVERTER_TYPE_DEFAULT` | `"DEFAULT"`
  `public static final String` | `DESTINATION_LOCATOR` | `"destinationLocator"`
  `public static final String` | `DESTINATION_LOCATOR_DEFAULT` | `"CDI"`
  `public static final String` | `DESTINATION_NAME` | `"destinationName"`
  `public static final String` | `DESTINATION_TYPE` | `"destinationType"`
  `public static final String` | `DESTINATION_TYPE_QUEUE` | `"queue"`
  `public static final String` | `DESTINATION_TYPE_TOPIC` | `"topic"`
  `public static final String` | `ERROR_THRESHOLD` | `"errorThreshold"`
  `public static final int` | `ERROR_THRESHOLD_DEFAULT` | `10`
  `public static final String` | `INITIAL_CONTEXT_FACTORY` | `"initialContextFactory"`
  `public static final String` | `MESSAGE_SELECTOR` | `"messageSelector"`
  `public static final String` | `PASSWORD_FILE` | `"passwordFile"`
  `public static final String` | `POLL_TIMEOUT` | `"pollTimeout"`
  `public static final long` | `POLL_TIMEOUT_DEFAULT` | `1000L`
  `public static final String` | `PROVIDER_URL` | `"providerURL"`
  `public static final String` | `USERNAME` | `"userName"`

- org.apache.flume.source.kafka.KafkaSourceConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `AVRO_EVENT` | `"useFlumeEventFormat"`
  `public static final String` | `BATCH_DURATION_MS` | `"batchDurationMillis"`
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `BOOTSTRAP_SERVERS` | `"kafka.bootstrap.servers"`
  `public static final String` | `DEFAULT_AUTO_COMMIT` | `"false"`
  `public static final boolean` | `DEFAULT_AVRO_EVENT` | `false`
  `public static final int` | `DEFAULT_BATCH_DURATION` | `1000`
  `public static final int` | `DEFAULT_BATCH_SIZE` | `1000`
  `public static final String` | `DEFAULT_GROUP_ID` | `"flume"`
  `public static final String` | `DEFAULT_KEY_DESERIALIZER` | `"org.apache.kafka.common.serialization.StringDeserializer"`
  `public static final boolean` | `DEFAULT_MIGRATE_ZOOKEEPER_OFFSETS` | `true`
  `public static final String` | `DEFAULT_VALUE_DESERIALIZER` | `"org.apache.kafka.common.serialization.ByteArrayDeserializer"`
  `public static final String` | `KAFKA_CONSUMER_PREFIX` | `"kafka.consumer."`
  `public static final String` | `KAFKA_PREFIX` | `"kafka."`
  `public static final String` | `KEY_HEADER` | `"key"`
  `public static final String` | `MIGRATE_ZOOKEEPER_OFFSETS` | `"migrateZookeeperOffsets"`
  `public static final String` | `OLD_GROUP_ID` | `"groupId"`
  `public static final String` | `PARTITION_HEADER` | `"partition"`
  `public static final String` | `TIMESTAMP_HEADER` | `"timestamp"`
  `public static final String` | `TOPIC` | `"topic"`
  `public static final String` | `TOPIC_HEADER` | `"topic"`
  `public static final String` | `TOPICS` | `"kafka.topics"`
  `public static final String` | `TOPICS_REGEX` | `"kafka.topics.regex"`
  `public static final String` | `ZOOKEEPER_CONNECT_FLUME_KEY` | `"zookeeperConnect"`

- org.apache.flume.source.scribe.ScribeSource
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `SCRIBE_CATEGORY` | `"category"`

- org.apache.flume.source.taildir.TaildirSourceConfigurationConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BATCH_SIZE` | `"batchSize"`
  `public static final String` | `BYTE_OFFSET_HEADER` | `"byteOffsetHeader"`
  `public static final String` | `BYTE_OFFSET_HEADER_KEY` | `"byteoffset"`
  `public static final String` | `CACHE_PATTERN_MATCHING` | `"cachePatternMatching"`
  `public static final int` | `DEFAULT_BATCH_SIZE` | `100`
  `public static final boolean` | `DEFAULT_BYTE_OFFSET_HEADER` | `false`
  `public static final boolean` | `DEFAULT_CACHE_PATTERN_MATCHING` | `true`
  `public static final boolean` | `DEFAULT_FILE_HEADER` | `false`
  `public static final String` | `DEFAULT_FILENAME_HEADER_KEY` | `"file"`
  `public static final int` | `DEFAULT_IDLE_TIMEOUT` | `120000`
  `public static final String` | `DEFAULT_POSITION_FILE` | `"/.flume/taildir_position.json"`
  `public static final boolean` | `DEFAULT_SKIP_TO_END` | `false`
  `public static final int` | `DEFAULT_WRITE_POS_INTERVAL` | `3000`
  `public static final String` | `FILE_GROUPS` | `"filegroups"`
  `public static final String` | `FILE_GROUPS_PREFIX` | `"filegroups."`
  `public static final String` | `FILENAME_HEADER` | `"fileHeader"`
  `public static final String` | `FILENAME_HEADER_KEY` | `"fileHeaderKey"`
  `public static final String` | `HEADERS_PREFIX` | `"headers."`
  `public static final String` | `IDLE_TIMEOUT` | `"idleTimeout"`
  `public static final String` | `POSITION_FILE` | `"positionFile"`
  `public static final String` | `SKIP_TO_END` | `"skipToEnd"`
  `public static final String` | `WRITE_POS_INTERVAL` | `"writePosInterval"`

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