Impala
Property/Definition | Set by user | Unit | Default | |
|---|---|---|---|---|
com.unraveldata.data.source Can be cm or impalad. | cm | |||
com.unraveldata.impalad.nodes Node list in the form of | Required | CSL | - | |
com.unraveldata.impala.http.conn.timeout.ms HTTP connection time out for impala connector. | Optional | milliseconds | 2000 | |
com.unraveldata.impala.http.read.timeout.ms HTTP read time out for impala connector. | Optional | milliseconds | 6000 | |
com.unraveldata.impala.http.backoff.ms HTTP client back-off time for impala connector. Time for which HTTP client sleeps before re-attempting after unsuccessful read attempt. | Optional | milliseconds | 1000 | |
com.unraveldata.impala.query.max.retries Specifies the number of retries that will be done to fetch the profile tree for any impala query. | Optional | integer | 5 | |
com.unraveldata.impala.ddl Controls whether DDL statements will be imported. | boolean | false | ||
com.unraveldata.impala.query.types Defines the different query types supported by Unravel for Impala. This is a comma-separated list, which is case insensitive. | Optional | CSL | QUERY,DDL,DML,EXPLAIN,LOAD,SET,N/A | |
com.unraveldata.impala.cache.timetolive.minutes The time period for which the cached API response will remain valid. After the expiry of this time period, the cached value will be fetched again. | Optional | long | 1440L | |
Cloudera Manager Properties | ||||
com.unraveldata.cloudera.manager.impala.num.queries.limit A maximum number of queries that will be returned by a poll to the Cloudera Manager API. | Optional | integer | 1000 | |
com.unraveldata.cloudera.manager.impala.poll.interval.millis The interval between consecutive polls to the Cloudera Manager API measured in milliseconds. | Optional | ms | 60000 | |
com.unraveldata.cloudera.manager.impala.look.back.minutes Number of minutes to look back when polling the Cloudera Manager API. | Optional | min | -5 | |
com.unraveldata.impala.polling.look.back.secs A maximum number of seconds to look back when polling the Cloudera Manager API for subsequent polls. | Optional | integer | 0 | |
com.unraveldata.impala.skip.duration.millis Queries with a duration shorter than this threshold will get captured but not analyzed. | Optional | ms | 1000 | |
ImportantThe default values of the following properties should be maintained. | ||||
com.unraveldata.impala.events.stalestats.threshold.bytes | Optional | bytes | 1000 | |
com.unraveldata.impala.events.stalestats.ratio | Optional | percent | 0.2 | |
com.unraveldata.impala.events.longop.time.millis | Optional | ms | 2000 | |
com.unraveldata.impala.events.longop.ratio | Optional | percent | 0.2 | |
com.unraveldata.impala.events.cost.diff.bytes | Optional | bytes | 500000000 | |
com.unraveldata.impala.events.skew.time.millis | Optional | ms | 500000000 | |
com.unraveldata.impala.events.skew | Optional | percent | 1.5 | |