Configure the value for the heartbeat settings. The first number represents how often the server will write or send a heartbeat. The second is how often the client should write. 0 means no heartbeats. <p>By default this is set to "0, 0" unless the {@link #setTaskScheduler taskScheduler} in which case the default becomes "10000,10000" (in milliseconds). @since 4.2
Configure the name of a header that a subscription message can have for the purpose of filtering messages matched to the subscription. The header value is expected to be a Spring EL expression to be applied to the headers of messages matched to the subscription. <p>For example: <pre> headers.foo == 'bar' </pre> <p>By default this is set to "selector". You can set it to a different name, or to {@code null} to turn off support for a selector header. @param selectorHeaderName the name to use for a selector header @since 4.3.17
Registration class for configuring a {@link SimpleBrokerMessageHandler}.
@author Rossen Stoyanchev @since 4.0