# Constant Field Values

## Contents

- org.apache.*

## org.apache.*

- org.apache.avro.LogicalType
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `LOGICAL_TYPE_PROP` | `"logicalType"`

- org.apache.avro.Protocol
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `VERSION` | `1L`

- org.apache.avro.SchemaCompatibility
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `READER_WRITER_COMPATIBLE_MESSAGE` | `"Reader schema can always successfully decode data written using the writer schema."`

- org.apache.avro.SystemLimitException
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `MAX_BYTES_LENGTH_PROPERTY` | `"org.apache.avro.limits.bytes.maxLength"`
  `public static final String` | `MAX_COLLECTION_LENGTH_PROPERTY` | `"org.apache.avro.limits.collectionItems.maxLength"`
  `public static final String` | `MAX_STRING_LENGTH_PROPERTY` | `"org.apache.avro.limits.string.maxLength"`

- org.apache.avro.compiler.specific.SpecificCompiler
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `protected static final int` | `MAX_FIELD_PARAMETER_UNIT_COUNT` | `254`

- org.apache.avro.file.BZip2Codec
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_BUFFER_SIZE` | `65536`

- org.apache.avro.file.CodecFactory
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_DEFLATE_LEVEL` | `-1`
  `public static final int` | `DEFAULT_XZ_LEVEL` | `6`
  `public static final boolean` | `DEFAULT_ZSTANDARD_BUFFERPOOL` | `false`
  `public static final int` | `DEFAULT_ZSTANDARD_LEVEL` | `3`

- org.apache.avro.file.DataFileConstants
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BZIP2_CODEC` | `"bzip2"`
  `public static final String` | `CODEC` | `"avro.codec"`
  `public static final int` | `DEFAULT_SYNC_INTERVAL` | `64000`
  `public static final String` | `DEFLATE_CODEC` | `"deflate"`
  `public static final long` | `FOOTER_BLOCK` | `-1L`
  `public static final String` | `NULL_CODEC` | `"null"`
  `public static final String` | `SCHEMA` | `"avro.schema"`
  `public static final String` | `SNAPPY_CODEC` | `"snappy"`
  `public static final int` | `SYNC_SIZE` | `16`
  `public static final byte` | `VERSION` | `1`
  `public static final String` | `XZ_CODEC` | `"xz"`
  `public static final String` | `ZSTANDARD_CODEC` | `"zstandard"`

- org.apache.avro.file.XZCodec
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_COMPRESSION` | `6`

- org.apache.avro.file.ZstandardCodec
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_COMPRESSION` | `3`
  `public static final boolean` | `DEFAULT_USE_BUFFERPOOL` | `false`

- org.apache.avro.generic.GenericData
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `FAST_READER_PROP` | `"org.apache.avro.fastread"`
  `public static final String` | `STRING_PROP` | `"avro.java.string"`
  `protected static final String` | `STRING_TYPE_STRING` | `"String"`

- org.apache.avro.hadoop.file.SortedKeyValueFile
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `DATA_FILENAME` | `"data"`
  `public static final String` | `INDEX_FILENAME` | `"index"`

- org.apache.avro.hadoop.io.AvroKeyValue<K,V>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `KEY_FIELD` | `"key"`
  `public static final String` | `KEY_VALUE_PAIR_RECORD_NAME` | `"KeyValuePair"`
  `public static final String` | `KEY_VALUE_PAIR_RECORD_NAMESPACE` | `"org.apache.avro.mapreduce"`
  `public static final String` | `VALUE_FIELD` | `"value"`

- org.apache.avro.ipc.netty.NettyTransceiver
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_CONNECTION_TIMEOUT_MILLIS` | `60000`
  `public static final boolean` | `DEFAULT_TCP_NODELAY_VALUE` | `true`
  `public static final String` | `NETTY_CONNECT_TIMEOUT_OPTION` | `"connectTimeoutMillis"`
  `public static final String` | `NETTY_KEEPALIVE_OPTION` | `"keepAlive"`
  `public static final String` | `NETTY_TCP_NODELAY_OPTION` | `"tcpNoDelay"`

- org.apache.avro.mapred.AvroInputFormat<T>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `IGNORE_FILES_WITHOUT_EXTENSION_KEY` | `"avro.mapred.ignore.inputs.without.extension"`
  `public static final boolean` | `IGNORE_INPUTS_WITHOUT_EXTENSION_DEFAULT` | `true`

- org.apache.avro.mapred.AvroJob
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `BINARY_PREFIX` | `"avro.meta.binary."`
  `public static final String` | `INPUT_IS_REFLECT` | `"avro.input.is.reflect"`
  `public static final String` | `INPUT_SCHEMA` | `"avro.input.schema"`
  `public static final String` | `MAP_OUTPUT_IS_REFLECT` | `"avro.map.output.is.reflect"`
  `public static final String` | `MAP_OUTPUT_SCHEMA` | `"avro.map.output.schema"`
  `public static final String` | `OUTPUT_CODEC` | `"avro.output.codec"`
  `public static final String` | `OUTPUT_SCHEMA` | `"avro.output.schema"`
  `public static final String` | `TEXT_PREFIX` | `"avro.meta.text."`

- org.apache.avro.mapred.AvroOutputFormat<T>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `DEFLATE_LEVEL_KEY` | `"avro.mapred.deflate.level"`
  `public static final String` | `EXT` | `".avro"`
  `public static final String` | `SYNC_INTERVAL_KEY` | `"avro.mapred.sync.interval"`
  `public static final String` | `XZ_LEVEL_KEY` | `"avro.mapred.xz.level"`
  `public static final String` | `ZSTD_BUFFERPOOL_KEY` | `"avro.mapred.zstd.bufferpool"`
  `public static final String` | `ZSTD_LEVEL_KEY` | `"avro.mapred.zstd.level"`

- org.apache.avro.mapred.tether.TetherJob
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `TETHER_EXEC` | `"avro.tether.executable"`
  `public static final String` | `TETHER_EXEC_ARGS` | `"avro.tether.executable_args"`
  `public static final String` | `TETHER_EXEC_CACHED` | `"avro.tether.executable_cached"`
  `public static final String` | `TETHER_PROTOCOL` | `"avro.tether.protocol"`

- org.apache.avro.mapreduce.AvroJob
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CONF_OUTPUT_CODEC` | `"avro.output.codec"`

- org.apache.avro.perf.test.BasicState
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `BATCH_SIZE` | `10000`

- org.apache.avro.reflect.AvroAlias
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `NULL` | `"NOT A VALID NAMESPACE"`

- org.apache.avro.specific.SpecificData
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `CLASS_PROP` | `"java-class"`
  `public static final String` | `ELEMENT_PROP` | `"java-element-class"`
  `public static final String` | `KEY_CLASS_PROP` | `"java-key-class"`
  `public static final char` | `RESERVED_WORD_ESCAPE_CHAR` | `36`

- org.apache.avro.util.ByteBufferOutputStream
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `BUFFER_SIZE` | `8192`

- org.apache.avro.util.RandomData
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `USE_DEFAULT` | `"use-default"`

- org.apache.trevni.BZip2Codec
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_BUFFER_SIZE` | `65536`

- org.apache.trevni.avro.AvroColumnWriter<D>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `SCHEMA_KEY` | `"avro.schema"`

- org.apache.trevni.avro.AvroTrevniOutputFormat<T>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `EXT` | `".trv"`
  `public static final String` | `META_PREFIX` | `"trevni.meta."`

- org.apache.trevni.avro.mapreduce.AvroTrevniRecordWriterBase<K,V,T>
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `EXT` | `".trv"`
  `public static final String` | `META_PREFIX` | `"trevni.meta."`

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