Github user mattf-horton commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/334#discussion_r86043333
--- Diff:
metron-analytics/metron-profiler-client/src/main/java/org/apache/metron/profiler/client/stellar/GetProfile.java
---
@@ -226,14 +262,23 @@ private ColumnBuilder getColumnBuilder(Map<String,
Object> global) {
* @param global The global configuration.
*/
private RowKeyBuilder getRowKeyBuilder(Map<String, Object> global) {
- /*
- * WARNING: the row key builder is not currently configurable. by
invoking
- * the default constructor below, this defaults to generating keys
using a
- * period duration of 15 minutes. this function will NOT be able to
read
- * profiles created by a profiler running with any other period
duration, but
- * 15 minutes.
- */
- return new SaltyRowKeyBuilder();
+
+ // how long is the profile period?
+ String configuredDuration = (String)
global.getOrDefault(PROFILER_PERIOD, PROFILER_PERIOD_DEFAULT);
+ long duration = Long.parseLong(configuredDuration);
+ LOG.debug("profiler client: {}={}", PROFILER_PERIOD, duration);
+
+ // which units are used to define the profile period?
+ String configuredUnits = (String)
global.getOrDefault(PROFILER_PERIOD_UNITS, PROFILER_PERIOD_UNITS_DEFAULT);
+ TimeUnit units = TimeUnit.valueOf(configuredUnits);
+ LOG.debug("profiler client: {}={}", PROFILER_PERIOD_UNITS, units);
+
+ // what is the salt divisor?
+ String configuredSaltDivisor = (String)
global.getOrDefault(PROFILER_SALT_DIVISOR, PROFILER_SALT_DIVISOR_DEFAULT);
+ int saltDivisor = Integer.parseInt(configuredSaltDivisor);
+ LOG.debug("profiler client: {}={}", PROFILER_SALT_DIVISOR,
saltDivisor);
+
+ return new SaltyRowKeyBuilder(saltDivisor, duration, units);
--- End diff --
Okay, I see where #1 is a hard problem. Thanks for the ref to METRON-450,
which is certainly related. Let's drop it for a future enhancement.
What about #2 ? :-) I think that one's easier. And probably more
important.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
