The following configuration parameters are modified or added in the hbase-site.conf file under the bin directory in phoneix
1. Configuration related to server cache
| Attributes | describe |
| avatica.connectioncache.concurrency | Connection cache concurrency level. The default is 10. |
| avatica.connectioncache.initialcapacity | The initial capacity of the connection cache. The default is 100. |
| avatica.connectioncache.maxcapacity | The maximum size of the connection cache. As this point is approached, the cache will start evicting the least recently used connection objects. The default is 1000. |
| avatica.connectioncache.expiryduration | Connection cache expiration time. Any connections exceeding this value will be dropped. The default is 10 minutes. |
| avatica.connectioncache.expiryunit | Connection cache expiration unit. A unit modifier applied to the value provided in avatica.connectioncache.expiryunit. The default is minutes. |
2. Configuration related to server statement cache
| Attributes | describe |
| avatica.statementcache.concurrency | Statement cache concurrency level. Default is 100 |
| avatica.statementcache.initialcapacity | Statement cache initial capacity. The default is 1000. |
| avatica.statementcache.maxcapacity | Statement cache maximum capacity. As this point is approached, the cache will start evicting the least recently used statement objects. The default is 10000. |
| avatica.statementcache.expiryduration | Statement cache expiration time. Any statements exceeding this value will be discarded. Default is 5 minutes |
| avatica.statementcache.expiryunit | Statement cache expiration unit. A unit modifier applied to the value provided in avatica.statementcache.expiryunit. The default is minutes. |