Index (NATS.IO Java API)

B C D E F G I M N O P R S T U V

B

bufferSize(int) - Method in class io.nats.client.Options.Builder: Sets the initial size for buffers in the connection, primarily for testing.
build() - Method in class io.nats.client.Options.Builder: Build an Options object from this Builder.
buildDataPort() - Method in class io.nats.client.Options
Builder() - Constructor for class io.nats.client.Options.Builder: Constructs a new Builder with the default values.
Builder(Properties) - Constructor for class io.nats.client.Options.Builder: Constructs a new Builder from a Properties object.
buildProtocolConnectOptionsString(boolean) - Method in class io.nats.client.Options: Create the options string sent with a connect message.

C

clearDroppedCount() - Method in interface io.nats.client.Consumer: Reset the drop count to 0.
CLIENT_LANGUAGE - Static variable in class io.nats.client.Nats: Current language of the library - "java"
CLIENT_VERSION - Static variable in class io.nats.client.Nats: Current version of the library - "2.0.0"
close() - Method in interface io.nats.client.Connection: Close the connection and release all blocking calls like flush and nextMessage.
closeDispatcher(Dispatcher) - Method in interface io.nats.client.Connection: Close a dispatcher.
connect() - Static method in class io.nats.client.Nats: Connect to the default URL, Options.DEFAULT_URL, with all of the default options.
connect(String) - Static method in class io.nats.client.Nats: The Java client generally expects URLs of the form nats://hostname:port
connect(Options) - Static method in class io.nats.client.Nats: Options can be used to set the server URL, or multiple URLS, callback handlers for various errors, and connection events.
connectAsynchronously(Options, boolean) - Static method in class io.nats.client.Nats: Try to connect in another thread, a connection listener is required to get the connection.
Connection - Interface in io.nats.client: The Connection class is at the heart of the NATS Java client.
Connection.Status - Enum in io.nats.client
connectionEvent(Connection, ConnectionListener.Events) - Method in interface io.nats.client.ConnectionListener: Connection related events that occur asynchronously in the client code are sent to a ConnectionListener via a single method.
ConnectionListener - Interface in io.nats.client: Applications can use a ConnectionListener to track the status of a Connection.
connectionListener(ConnectionListener) - Method in class io.nats.client.Options.Builder: Set the ConnectionListener to receive asynchronous notifications of disconnect events.
ConnectionListener.Events - Enum in io.nats.client
connectionName(String) - Method in class io.nats.client.Options.Builder: Set the connection's optional Name.
connectionTimeout(Duration) - Method in class io.nats.client.Options.Builder: Set the timeout for connection attempts.
Consumer - Interface in io.nats.client: A Consumer in the NATS library is an object that represents an incoming queue of messages.
createDispatcher(MessageHandler) - Method in interface io.nats.client.Connection: Create a Dispatcher for this connection.

D

dataPortType(String) - Method in class io.nats.client.Options.Builder: The class to use for this connections data port.
DEFAULT_BUFFER_SIZE - Static variable in class io.nats.client.Options: Default size for buffers in the connection, not as available as other settings, this is primarily changed for testing, getBufferSize().
DEFAULT_CONNECTION_TIMEOUT - Static variable in class io.nats.client.Options: Default connection timeout, see getConnectionTimeout().
DEFAULT_DATA_PORT_TYPE - Static variable in class io.nats.client.Options: Default dataport class, which will use a TCP socket, getDataPortType().
DEFAULT_MAX_BYTES - Static variable in interface io.nats.client.Consumer: The default number of bytes a consumer will hold before it starts to drop messages.
DEFAULT_MAX_CONTROL_LINE - Static variable in class io.nats.client.Options: The default length, 1024 bytes, the client will allow in an outgoing protocol control line, getMaxControlLine().
DEFAULT_MAX_MESSAGES - Static variable in interface io.nats.client.Consumer: The default number of messages a consumer will hold before it starts to drop them.
DEFAULT_MAX_PINGS_OUT - Static variable in class io.nats.client.Options: Default maximum number of pings have not received a response allowed by the client, getMaxPingsOut().
DEFAULT_MAX_RECONNECT - Static variable in class io.nats.client.Options: Default maximum number of reconnect attempts, see getMaxReconnect().
DEFAULT_PING_INTERVAL - Static variable in class io.nats.client.Options: Default server ping interval.
DEFAULT_PORT - Static variable in class io.nats.client.Options: Default server port.
DEFAULT_RECONNECT_BUF_SIZE - Static variable in class io.nats.client.Options: Default of pending message buffer that is used for buffering messages that are published during a disconnect/reconnect, getReconnectBufferSize().
DEFAULT_RECONNECT_WAIT - Static variable in class io.nats.client.Options: Default wait time before attempting reconnection to the same server, see getReconnectWait().
DEFAULT_REQUEST_CLEANUP_INTERVAL - Static variable in class io.nats.client.Options: Default interval to clean up cancelled/timed out requests.
DEFAULT_SSL_PROTOCOL - Static variable in class io.nats.client.Options: Default SSL protocol used to create an SSLContext if the secure property is used.
DEFAULT_URL - Static variable in class io.nats.client.Options: Default server URL.
Dispatcher - Interface in io.nats.client: This library uses the concept of a Dispatcher to organize message callbacks in a way that the application can control.

E

ErrorListener - Interface in io.nats.client: This library groups problems into three categories: Errors The server sent an error message using the -err protocol operation. Exceptions A Java exception occurred, and was handled by the library. Slow Consumers One of the connections consumers, Subscription or Dispatcher, is slow, and starting to drop messages.
errorListener(ErrorListener) - Method in class io.nats.client.Options.Builder: Set the ErrorListener to receive asynchronous error events related to this connection.
errorOccurred(Connection, String) - Method in interface io.nats.client.ErrorListener: NATs related errors that occur asynchronously in the client library are sent to an ErrorListener via errorOccurred.
exceptionOccurred(Connection, Exception) - Method in interface io.nats.client.ErrorListener: Exceptions that occur in the "normal" course of operations are sent to the ErrorListener using exceptionOccurred.

F

flush(Duration) - Method in interface io.nats.client.Connection: Flush the connection's buffer of outgoing messages, including sending a protocol message to and from the server.

G

getBufferSize() - Method in class io.nats.client.Options
getConnectedUrl() - Method in interface io.nats.client.Connection
getConnectionListener() - Method in class io.nats.client.Options
getConnectionName() - Method in class io.nats.client.Options
getConnectionTimeout() - Method in class io.nats.client.Options
getData() - Method in interface io.nats.client.Message
getDataPortType() - Method in class io.nats.client.Options
getDeliveredCount() - Method in interface io.nats.client.Consumer
getDispatcher() - Method in interface io.nats.client.Subscription
getDroppedCount() - Method in interface io.nats.client.Consumer
getDroppedCount() - Method in interface io.nats.client.Statistics
getErrorListener() - Method in class io.nats.client.Options
getInBytes() - Method in interface io.nats.client.Statistics
getInMsgs() - Method in interface io.nats.client.Statistics
getMaxControlLine() - Method in class io.nats.client.Options
getMaxPayload() - Method in interface io.nats.client.Connection: MaxPayload returns the size limit that a message payload can have.
getMaxPingsOut() - Method in class io.nats.client.Options
getMaxReconnect() - Method in class io.nats.client.Options
getOptions() - Method in interface io.nats.client.Connection
getOutBytes() - Method in interface io.nats.client.Statistics
getOutMsgs() - Method in interface io.nats.client.Statistics
getPassword() - Method in class io.nats.client.Options
getPendingByteCount() - Method in interface io.nats.client.Consumer
getPendingByteLimit() - Method in interface io.nats.client.Consumer
getPendingMessageCount() - Method in interface io.nats.client.Consumer
getPendingMessageLimit() - Method in interface io.nats.client.Consumer
getPingInterval() - Method in class io.nats.client.Options
getQueueName() - Method in interface io.nats.client.Subscription
getReconnectBufferSize() - Method in class io.nats.client.Options
getReconnects() - Method in interface io.nats.client.Statistics
getReconnectWait() - Method in class io.nats.client.Options
getReplyTo() - Method in interface io.nats.client.Message
getRequestCleanupInterval() - Method in class io.nats.client.Options
getServers() - Method in interface io.nats.client.Connection: Return the list of known server urls, including additional servers discovered after a connection has been established.
getServers() - Method in class io.nats.client.Options
getSslContext() - Method in class io.nats.client.Options
getStatistics() - Method in interface io.nats.client.Connection
getStatus() - Method in interface io.nats.client.Connection: Returns the connections current status.
getSubject() - Method in interface io.nats.client.Message
getSubject() - Method in interface io.nats.client.Subscription
getSubscription() - Method in interface io.nats.client.Message
getToken() - Method in class io.nats.client.Options
getUsername() - Method in class io.nats.client.Options

I

io.nats.client - package io.nats.client: The Java Nats client is encapsulated into this single package io.nats.client.
isActive() - Method in interface io.nats.client.Consumer
isNoEcho() - Method in class io.nats.client.Options
isNoRandomize() - Method in class io.nats.client.Options
isOldRequestStyle() - Method in class io.nats.client.Options
isPedantic() - Method in class io.nats.client.Options
isTLSRequired() - Method in class io.nats.client.Options
isTrackAdvancedStats() - Method in class io.nats.client.Options
isVerbose() - Method in class io.nats.client.Options

M

maxControlLine(int) - Method in class io.nats.client.Options.Builder: Set the maximum length of a control line sent by this connection.
maxPingsOut(int) - Method in class io.nats.client.Options.Builder: Set the maximum number of pings the client can have in flight.
maxReconnects(int) - Method in class io.nats.client.Options.Builder: Set the maximum number of reconnect attempts.
Message - Interface in io.nats.client: The NATS library uses a Message object to encapsulate incoming messages.
MessageHandler - Interface in io.nats.client: Dispatchers use the MessageHandler interface to define the listener for their messages.

N

Nats - Class in io.nats.client: The Nats class is the entry point into the NATS client for Java.
next() - Method in class io.nats.client.NUID: Generate the next NUID string from this instance.
nextGlobal() - Static method in class io.nats.client.NUID
nextMessage(Duration) - Method in interface io.nats.client.Subscription: Read the next message for a subscription, or block until one is available.
noEcho() - Method in class io.nats.client.Options.Builder: Turn off echo.
noRandomize() - Method in class io.nats.client.Options.Builder: Turn off server pool randomization.
noReconnect() - Method in class io.nats.client.Options.Builder: Equivalent to calling maxReconnects with 0, maxReconnects.
NUID - Class in io.nats.client: A highly performant unique identifier generator.
NUID() - Constructor for class io.nats.client.NUID: The default NUID constructor.

O

oldRequestStyle() - Method in class io.nats.client.Options.Builder: Turn on the old request style that uses a new inbox and subscriber for each request.
onMessage(Message) - Method in interface io.nats.client.MessageHandler: Called to deliver a message to the handler.
opentls() - Method in class io.nats.client.Options.Builder: Set the SSL context to one that accepts any server certificate and has no client certificates.
Options - Class in io.nats.client: The Options class specifies the connection options for a new NATs connection, including the default options.
Options.Builder - Class in io.nats.client: Options are created using a Builder.

P

pedantic() - Method in class io.nats.client.Options.Builder: Turn on pedantic mode for the server, in relation to this connection.
pingInterval(Duration) - Method in class io.nats.client.Options.Builder: Set the interval between attempts to pings the server.
PROP_CLEANUP_INTERVAL - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_CONNECTION_CB - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_CONNECTION_NAME - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_CONNECTION_TIMEOUT - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_DATA_PORT_TYPE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_ERROR_LISTENER - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_MAX_CONTROL_LINE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_MAX_PINGS - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_MAX_RECONNECT - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_NO_ECHO - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_NORANDOMIZE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_OPENTLS - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_PASSWORD - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_PEDANTIC - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_PING_INTERVAL - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_RECONNECT_BUF_SIZE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_RECONNECT_WAIT - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_SECURE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_SERVERS - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_TOKEN - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_URL - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_USE_OLD_REQUEST_STYLE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_USERNAME - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
PROP_VERBOSE - Static variable in class io.nats.client.Options: Property used to configure a builder from a Properties object.
publish(String, byte[]) - Method in interface io.nats.client.Connection: Send a message to the specified subject.
publish(String, String, byte[]) - Method in interface io.nats.client.Connection: Send a request to the specified subject, providing a replyTo subject.

R

reconnectBufferSize(long) - Method in class io.nats.client.Options.Builder: Set the maximum number of bytes to buffer in the client when trying to reconnect.
reconnectWait(Duration) - Method in class io.nats.client.Options.Builder: Set the time to wait between reconnect attempts to the same server.
request(String, byte[]) - Method in interface io.nats.client.Connection: Send a request.
request(String, byte[], Duration) - Method in interface io.nats.client.Connection: Send a request and returns the reply or null.
requestCleanupInterval(Duration) - Method in class io.nats.client.Options.Builder: Set the interval between cleaning passes on outstanding request futures that are cancelled or timeout in the application code.

S

secure() - Method in class io.nats.client.Options.Builder: Set the SSL context to the default one.
server(String) - Method in class io.nats.client.Options.Builder: Add a server to the list of known servers.
servers(String[]) - Method in class io.nats.client.Options.Builder: Add an array of servers to the list of known servers.
setPendingLimits(long, long) - Method in interface io.nats.client.Consumer: Set limits on the maximum number of messages, or maximum size of messages this consumer will hold before it starts to drop new messages waiting for the application to drain the queue.
slowConsumerDetected(Connection, Consumer) - Method in interface io.nats.client.ErrorListener: Called by the connection when a "slow" consumer is detected.
sslContext(SSLContext) - Method in class io.nats.client.Options.Builder: Set the SSL context, requires that the server supports TLS connections and the URI specifies TLS.
Statistics - Interface in io.nats.client: Connections can provide an instance of Statistics, getStatistics().
subscribe(String) - Method in interface io.nats.client.Connection: Create a synchronous subscription to the specified subject.
subscribe(String, String) - Method in interface io.nats.client.Connection: Create a synchronous subscription to the specified subject and queue.
subscribe(String) - Method in interface io.nats.client.Dispatcher: Create a subscription to the specified subject under the control of this dispatcher.
subscribe(String, String) - Method in interface io.nats.client.Dispatcher: Create a subscription to the specified subject and queue under the control of this dispatcher.
Subscription - Interface in io.nats.client: A Subscription encapsulates an incoming queue of messages associated with a single subject and optional queue name.

T

token(String) - Method in class io.nats.client.Options.Builder: Set the token for token-based authentication.
toString() - Method in enum io.nats.client.ConnectionListener.Events
turnOnAdvancedStats() - Method in class io.nats.client.Options.Builder: Turn on advanced stats, primarily for test/benchmarks.

U

unsubscribe(String) - Method in interface io.nats.client.Dispatcher: Unsubscribe from the specified subject, the queue is implicit.
unsubscribe(String, int) - Method in interface io.nats.client.Dispatcher: Unsubscribe from the specified subject, the queue is implicit, after the specified number of messages.
unsubscribe() - Method in interface io.nats.client.Subscription: Unsubscribe this subscription and stop listening for messages.
unsubscribe(int) - Method in interface io.nats.client.Subscription: Unsubscribe this subscription and stop listening for messages, after the specified number of messages.
userInfo(String, String) - Method in class io.nats.client.Options.Builder: Set the username and password for basic authentication.

V

valueOf(String) - Static method in enum io.nats.client.Connection.Status: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum io.nats.client.ConnectionListener.Events: Returns the enum constant of this type with the specified name.
values() - Static method in enum io.nats.client.Connection.Status: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum io.nats.client.ConnectionListener.Events: Returns an array containing the constants of this enum type, in the order they are declared.
verbose() - Method in class io.nats.client.Options.Builder: Turn on verbose mode with the server.

B C D E F G I M N O P R S T U V