[HBASE-24397] [hbase-operator-tools] Tool to Report on row sizes and column counts

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: hbase-operator-tools-1.1.0
• Component/s: hbase-operator-tools, tooling
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 18/May/20 18:29
• Updated: 17/Jun/22 17:47
• Resolved: 16/Aug/20 12:40

Description

Tool to run against a table that will report on row sizes and column counts.

$   HBASE_CLASSPATH_PREFIX=./target/hbase-table-reporter-1.1.0-SNAPSHOT.jar ../../hbase.apache.git/bin/hbase org.apache.hbase.reporter.TableReporter
Usage: reporter <OPTIONS> TABLENAME
OPTIONS:
 -h,--help        Output this help message
 -l,--limit       Scan row limit (per thread): default none
 -f,--fraction    Fraction of table Regions to read; between 0 and 1: default 1.0 (all)
 -r,--region      Scan this Region only; pass encoded name; 'fraction' is ignored.
 -t,--threads     Concurrent thread count (thread per Region); default 1
 -Dproperty=value Properties such as the zookeeper to connect to; e.g:
                  -Dhbase.zookeeper.quorum=ZK0.remote.cluster.example.org

Primitive. Uses sketches to generate percentiles and histograms. Can be expanded upon.

Issue Links

• causes: HBASE-24889 [hbase-operator-tools] Add missing ASF headers
• links to: PR against hbase-operator-tools