Module: Avro::IPC

Defined in:
lib/avro/ipc.rb

Defined Under Namespace

Classes: AvroRemoteError, AvroRemoteException, ConnectionClosedError, ConnectionClosedException, FramedReader, FramedWriter, HTTPTransceiver, Requestor, Responder, SocketTransport

Constant Summary collapse

HANDSHAKE_REQUEST_SCHEMA =
Avro::Schema.parse <<-JSON
{
  "type": "record",
  "name": "HandshakeRequest", "namespace":"org.apache.avro.ipc",
  "fields": [
    {"name": "clientHash",
     "type": {"type": "fixed", "name": "MD5", "size": 16}},
    {"name": "clientProtocol", "type": ["null", "string"]},
    {"name": "serverHash", "type": "MD5"},
    {"name": "meta", "type": ["null", {"type": "map", "values": "bytes"}]}
  ]
}
JSON
HANDSHAKE_RESPONSE_SCHEMA =
Avro::Schema.parse <<-JSON
{
  "type": "record",
  "name": "HandshakeResponse", "namespace": "org.apache.avro.ipc",
  "fields": [
    {"name": "match",
     "type": {"type": "enum", "name": "HandshakeMatch",
              "symbols": ["BOTH", "CLIENT", "NONE"]}},
    {"name": "serverProtocol", "type": ["null", "string"]},
    {"name": "serverHash",
     "type": ["null", {"type": "fixed", "name": "MD5", "size": 16}]},
    {"name": "meta",
     "type": ["null", {"type": "map", "values": "bytes"}]}
  ]
}
JSON
HANDSHAKE_REQUESTOR_WRITER =
Avro::IO::DatumWriter.new(HANDSHAKE_REQUEST_SCHEMA)
HANDSHAKE_REQUESTOR_READER =
Avro::IO::DatumReader.new(HANDSHAKE_RESPONSE_SCHEMA)
HANDSHAKE_RESPONDER_WRITER =
Avro::IO::DatumWriter.new(HANDSHAKE_RESPONSE_SCHEMA)
HANDSHAKE_RESPONDER_READER =
Avro::IO::DatumReader.new(HANDSHAKE_REQUEST_SCHEMA)
META_SCHEMA =
Avro::Schema.parse('{"type": "map", "values": "bytes"}')
META_WRITER =
Avro::IO::DatumWriter.new(META_SCHEMA)
META_READER =
Avro::IO::DatumReader.new(META_SCHEMA)
SYSTEM_ERROR_SCHEMA =
Avro::Schema.parse('["string"]')
REMOTE_HASHES =

protocol cache rubocop:disable Style/MutableConstant

{}
REMOTE_PROTOCOLS =
{}
BUFFER_HEADER_LENGTH =
4
BUFFER_SIZE =
8192