eolivelli commented on a change in pull request #854: ZOOKEEPER-3143 Pluggable
metrics system for ZooKeeper - Data Collection on Server
URL: https://github.com/apache/zookeeper/pull/854#discussion_r267904684
##########
File path:
zookeeper-server/src/test/java/org/apache/zookeeper/server/admin/CommandsTest.java
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@@ -193,8 +193,15 @@ public void testMonitor() throws IOException,
InterruptedException {
new Field("global_sessions", Long.class),
new Field("local_sessions", Long.class),
new Field("connection_drop_probability", Double.class)
- ));
- for (String metric : ServerMetrics.getAllValues().keySet()) {
+ ));
+ Map<String, Object> metrics = new HashMap<>();
+ ServerMetrics
+ .getMetrics()
+ .getMetricsProvider()
+ .dump( (metric, value)-> {
+ metrics.put(metric, value);
+ });
+ for (String metric : metrics.keySet()) {
Review comment:
@lvfangmin
Now we are using your default implementation even in tests.
I think a better approach for the mid term future will be to create a
TestMetricsProvider which gives access to its internals and so it is more
useful for mocks and for advanced unit testing
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