@InterfaceAudience.Public public interface Canary
Modifier and Type | Method and Description |
---|---|
int |
checkRegions(String[] targets)
Run Canary in Region mode.
|
int |
checkRegionServers(String[] targets)
Runs Canary in Region server mode.
|
int |
checkZooKeeper()
Runs Canary in Zookeeper mode.
|
static Canary |
create(org.apache.hadoop.conf.Configuration conf,
ExecutorService executor) |
static Canary |
create(org.apache.hadoop.conf.Configuration conf,
ExecutorService executor,
CanaryTool.Sink sink) |
Map<String,String> |
getReadFailures() |
Map<String,String> |
getWriteFailures() |
static Canary create(org.apache.hadoop.conf.Configuration conf, ExecutorService executor)
@InterfaceAudience.Private static Canary create(org.apache.hadoop.conf.Configuration conf, ExecutorService executor, CanaryTool.Sink sink)
int checkRegions(String[] targets) throws Exception
targets
- -- list of monitor tables.Exception
int checkRegionServers(String[] targets) throws Exception
targets
- -- list of monitor tables.Exception
int checkZooKeeper() throws Exception
Exception
Map<String,String> getReadFailures()
Map<String,String> getWriteFailures()
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