Appendix A. OpenWire Format Options

Table A.1, “Wire Format Options Supported by OpenWire Protocol” shows the wire format options supported by the OpenWire protocol.

Table A.1. Wire Format Options Supported by OpenWire Protocol

Option	Default	Description	Negotiation Policy
`wireformat.stackTraceEnabled`	`true`	Specifies if the stack trace of an exception occurring on the broker is sent to the client.	`false` if either side is `false`.
`wireformat.tcpNoDelayEnabled`	`false`	Specifies if a hint is provided to the peer that TCP `nodelay` should be enabled on the communications socket.	`false` if either side is `false`.
`wireformat.cacheEnabled`	`true`	Specifies that commonly repeated values are cached so that less marshalling occurs.	`false` if either side is `false`.
`wireformat.cacheSize`	`1024`	Specifies the maximum number of values to cache.	Use the smaller of the two values.
`wireformat.tightEncodingEnabled`	`true`	Specifies if wire size be optimized over CPU usage.	`false` if either side is `false`.
`wireformat.prefixPacketSize`	`true`	Specifies if the size of the packet be prefixed before each packet is marshalled.	`true` if both sides are `true`.
`wireformat.maxInactivityDuration`	`30000`	Specifies the maximum inactivity duration, in milliseconds, before the broker considers the connection dead and kills it. `<= 0` disables inactivity monitoring.	Use the smaller of the two values.
`wireformat.maxInactivityDurationInitalDelay`	`10000`	Specifies the initial delay in starting inactivity checks.

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