Class AbstractServerTransport
- java.lang.Object
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- org.cometd.common.AbstractTransport
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- org.cometd.server.AbstractServerTransport
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- All Implemented Interfaces:
ServerTransport
,Transport
,org.eclipse.jetty.util.component.Dumpable
- Direct Known Subclasses:
AbstractHttpTransport
,AbstractWebSocketTransport
public abstract class AbstractServerTransport extends AbstractTransport implements ServerTransport, org.eclipse.jetty.util.component.Dumpable
The base class of all server transports.
Each derived Transport class should declare all options that it supports by calling
AbstractTransport.setOption(String, Object)
for each option. Then during the call theinit()
, each transport should call the variants ofAbstractTransport.getOption(String)
to obtained the configured value for the option.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
AbstractServerTransport.Scheduler
Performs transport operations when a /meta/connect message is held.
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Field Summary
Fields Modifier and Type Field Description protected org.slf4j.Logger
_logger
static String
ALLOW_MESSAGE_DELIVERY_DURING_HANDSHAKE
static String
HANDSHAKE_RECONNECT_OPTION
static String
INTERVAL_OPTION
static String
JSON_CONTEXT_OPTION
static String
MAX_INTERVAL_OPTION
static String
MAX_LAZY_TIMEOUT_OPTION
static String
MAX_MESSAGE_SIZE_OPTION
static String
MAX_PROCESSING_OPTION
static String
MAX_QUEUE_OPTION
static String
META_CONNECT_DELIVERY_OPTION
static String
TIMEOUT_OPTION
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractServerTransport(BayeuxServerImpl bayeux, String name)
The constructor is passed theBayeuxServerImpl
instance for the transport.
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Method Summary
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Methods inherited from class org.cometd.common.AbstractTransport
getName, getOption, getOption, getOption, getOption, getOption, getOptionNames, getOptionPrefix, setOption, setOptionPrefix
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.cometd.bayeux.Transport
getName, getOption, getOptionNames, getOptionPrefix
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Field Detail
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TIMEOUT_OPTION
public static final String TIMEOUT_OPTION
- See Also:
- Constant Field Values
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INTERVAL_OPTION
public static final String INTERVAL_OPTION
- See Also:
- Constant Field Values
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MAX_INTERVAL_OPTION
public static final String MAX_INTERVAL_OPTION
- See Also:
- Constant Field Values
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MAX_PROCESSING_OPTION
public static final String MAX_PROCESSING_OPTION
- See Also:
- Constant Field Values
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MAX_LAZY_TIMEOUT_OPTION
public static final String MAX_LAZY_TIMEOUT_OPTION
- See Also:
- Constant Field Values
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META_CONNECT_DELIVERY_OPTION
public static final String META_CONNECT_DELIVERY_OPTION
- See Also:
- Constant Field Values
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MAX_QUEUE_OPTION
public static final String MAX_QUEUE_OPTION
- See Also:
- Constant Field Values
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JSON_CONTEXT_OPTION
public static final String JSON_CONTEXT_OPTION
- See Also:
- Constant Field Values
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HANDSHAKE_RECONNECT_OPTION
public static final String HANDSHAKE_RECONNECT_OPTION
- See Also:
- Constant Field Values
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ALLOW_MESSAGE_DELIVERY_DURING_HANDSHAKE
public static final String ALLOW_MESSAGE_DELIVERY_DURING_HANDSHAKE
- See Also:
- Constant Field Values
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MAX_MESSAGE_SIZE_OPTION
public static final String MAX_MESSAGE_SIZE_OPTION
- See Also:
- Constant Field Values
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_logger
protected final org.slf4j.Logger _logger
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Constructor Detail
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AbstractServerTransport
protected AbstractServerTransport(BayeuxServerImpl bayeux, String name)
The constructor is passed the
BayeuxServerImpl
instance for the transport. TheBayeuxServerImpl.getOptions()
map is populated with the default options known by this transport. The options are then inspected again wheninit()
is called, to set the actual values used. The options are arranged into a naming hierarchy by derived classes adding prefix by calling addAbstractTransport.setOptionPrefix(String)
. Calls toAbstractTransport.getOption(String)
will use the list of prefixes to search for the most specific option set.- Parameters:
bayeux
- the BayeuxServer implementationname
- the name of the transport
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Method Detail
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getInterval
public long getInterval()
- Specified by:
getInterval
in interfaceServerTransport
- Returns:
- the interval in milliseconds
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getMaxInterval
public long getMaxInterval()
- Specified by:
getMaxInterval
in interfaceServerTransport
- Returns:
- the maxInterval in milliseconds
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getMaxLazyTimeout
public long getMaxLazyTimeout()
- Specified by:
getMaxLazyTimeout
in interfaceServerTransport
- Returns:
- the max lazy timeout in milliseconds before flushing lazy messages
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getTimeout
public long getTimeout()
- Specified by:
getTimeout
in interfaceServerTransport
- Returns:
- the timeout in milliseconds
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isMetaConnectDeliveryOnly
public boolean isMetaConnectDeliveryOnly()
- Specified by:
isMetaConnectDeliveryOnly
in interfaceServerTransport
- Returns:
- whether the messages are delivered to clients exclusively via the "/meta/connect" channel
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setMetaConnectDeliveryOnly
public void setMetaConnectDeliveryOnly(boolean meta)
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isHandshakeReconnect
public boolean isHandshakeReconnect()
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setHandshakeReconnect
public void setHandshakeReconnect(boolean handshakeReconnect)
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isAllowMessageDeliveryDuringHandshake
public boolean isAllowMessageDeliveryDuringHandshake()
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setAllowMessageDeliveryDuringHandshake
public void setAllowMessageDeliveryDuringHandshake(boolean allow)
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getMaxMessageSize
public int getMaxMessageSize()
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setMaxMessageSize
public void setMaxMessageSize(int maxMessageSize)
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init
public void init()
Initializes the transport, resolving default and direct options.
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destroy
public void destroy()
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parseMessages
protected ServerMessage.Mutable[] parseMessages(BufferedReader reader, boolean jsonDebug) throws ParseException, IOException
- Throws:
ParseException
IOException
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parseMessages
public ServerMessage.Mutable[] parseMessages(String json) throws ParseException
- Throws:
ParseException
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getBayeux
public BayeuxServerImpl getBayeux()
- Returns:
- the BayeuxServer object
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setInterval
public void setInterval(long interval)
- Parameters:
interval
- the interval in milliseconds
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setMaxInterval
public void setMaxInterval(long maxInterval)
- Parameters:
maxInterval
- the maxInterval in milliseconds
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setTimeout
public void setTimeout(long timeout)
- Parameters:
timeout
- the timeout in milliseconds
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setMaxLazyTimeout
public void setMaxLazyTimeout(long maxLazyTimeout)
- Parameters:
maxLazyTimeout
- the maxLazyTimeout in milliseconds
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sweep
protected void sweep()
Housekeeping sweep, called a regular intervals
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processReply
public void processReply(ServerSessionImpl session, ServerMessage.Mutable reply, Promise<ServerMessage.Mutable> promise)
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toJSON
protected String toJSON(ServerMessage msg)
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allowMessageDeliveryDuringHandshake
public boolean allowMessageDeliveryDuringHandshake(ServerSessionImpl session)
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scheduleExpiration
public void scheduleExpiration(ServerSessionImpl session)
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dump
public void dump(Appendable out, String indent) throws IOException
- Specified by:
dump
in interfaceorg.eclipse.jetty.util.component.Dumpable
- Throws:
IOException
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