Enabling Channel Compression for a Session

Valid values for the compression level to be applied to messages published by a client are 0 (no compression), or 1 through 9 (where 1 offers the least amount of compression and fastest data throughput, and 9 offers the most compression and slowest data throughput). The default value is 0. The compression value should be adjusted according to particular network requirements and the performance required.

To Enable Channel Compression

PubSub+ Messaging API Use

JCSMP

JCSMPChannelProperties.setCompressionLevel(...)

Java RTO

SessionHandle.PROPERTIES.COMPRESSION_LEVEL

C

SOLCLIENT_SESSION_PROP_COMPRESSION_LEVEL

.NET

SessionProperties.CompressionLevel

Node.js

SessionProperties.CompressionLevel

JavaScript Not applicable (compression not supported)

Related Samples

For an example of how to enable channel compression, refer to the DirectPubSub sample for the appropriate messaging API.