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HDFS-13435. RBF: Improve the error loggings for printing the stack trace. 

(cherry picked from commit c4d3636c21)
This commit is contained in:
Yiqun Lin 2018-04-17 11:23:22 +08:00
parent 70830d9f9c
commit 1d776f22f9
7 changed files with 11 additions and 12 deletions
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2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationMetrics.java
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@ -456,7 +456,7 @@ public class FederationMetrics implements FederationMBean {
dev = (float) Math.sqrt(dev / usages.length); dev = (float) Math.sqrt(dev / usages.length);
} }
} catch (IOException e) { } catch (IOException e) {
LOG.info("Cannot get the live nodes: {}", e.getMessage()); LOG.error("Cannot get the live nodes: {}", e.getMessage());
} }
final Map<String, Object> innerInfo = new HashMap<>(); final Map<String, Object> innerInfo = new HashMap<>();

3
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/order/LocalResolver.java
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@ -210,8 +210,7 @@ public class LocalResolver extends RouterResolver<String, String> {
} }
} }
} catch (IOException ioe) { } catch (IOException ioe) {
LOG.error("Cannot get Namenodes from the State Store: {}", LOG.error("Cannot get Namenodes from the State Store", ioe);
ioe.getMessage());
} }
return ret; return ret;
} }

4
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterHeartbeatService.java
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@ -100,7 +100,7 @@ public class RouterHeartbeatService extends PeriodicService {
LOG.debug("Router heartbeat for router {}", routerId); LOG.debug("Router heartbeat for router {}", routerId);
} }
} catch (IOException e) { } catch (IOException e) {
LOG.error("Cannot heartbeat router {}: {}", routerId, e.getMessage()); LOG.error("Cannot heartbeat router {}", routerId, e);
} }
} else { } else {
LOG.warn("Cannot heartbeat router {}: State Store unavailable", routerId); LOG.warn("Cannot heartbeat router {}: State Store unavailable", routerId);
@ -132,7 +132,7 @@ public class RouterHeartbeatService extends PeriodicService {
} }
} }
} catch (Exception e) { } catch (Exception e) {
LOG.error("Cannot get version for {}: {}", clazz, e.getMessage()); LOG.error("Cannot get version for {}", clazz, e);
} }
return version; return version;
} }

4
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java
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@ -1067,8 +1067,8 @@ public class RouterRpcClient {
results.put(location, clazz.cast(result)); results.put(location, clazz.cast(result));
} catch (CancellationException ce) { } catch (CancellationException ce) {
T loc = orderedLocations.get(i); T loc = orderedLocations.get(i);
String msg = String msg = "Invocation to \"" + loc + "\" for \""
"Invocation to \"" + loc + "\" for \"" + method + "\" timed out"; + method.getMethodName() + "\" timed out";
LOG.error(msg); LOG.error(msg);
IOException ioe = new SubClusterTimeoutException(msg); IOException ioe = new SubClusterTimeoutException(msg);
exceptions.put(location, ioe); exceptions.put(location, ioe);

6
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.java
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@ -2293,7 +2293,7 @@ public class RouterRpcServer extends AbstractService
return entry.isAll(); return entry.isAll();
} }
} catch (IOException e) { } catch (IOException e) {
LOG.error("Cannot get mount point: {}", e.getMessage()); LOG.error("Cannot get mount point", e);
} }
} }
return false; return false;
@ -2314,7 +2314,7 @@ public class RouterRpcServer extends AbstractService
return true; return true;
} }
} catch (IOException e) { } catch (IOException e) {
LOG.error("Cannot get mount point: {}", e.getMessage()); LOG.error("Cannot get mount point", e);
} }
} }
return false; return false;
@ -2343,7 +2343,7 @@ public class RouterRpcServer extends AbstractService
ret.put(child, entry.getDateModified()); ret.put(child, entry.getDateModified());
} }
} catch (IOException e) { } catch (IOException e) {
LOG.error("Cannot get mount point: {}", e.getMessage()); LOG.error("Cannot get mount point", e);
} }
} }
return ret; return ret;

2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
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@ -183,7 +183,7 @@ public class StateStoreService extends CompositeService {
} catch (NotCompliantMBeanException e) { } catch (NotCompliantMBeanException e) {
throw new RuntimeException("Bad StateStoreMBean setup", e); throw new RuntimeException("Bad StateStoreMBean setup", e);
} catch (MetricsException e) { } catch (MetricsException e) {
LOG.info("Failed to register State Store bean {}", e.getMessage()); LOG.error("Failed to register State Store bean {}", e.getMessage());
} }
super.serviceInit(this.conf); super.serviceInit(this.conf);

2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/driver/impl/StateStoreFileBaseImpl.java
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@ -361,7 +361,7 @@ public abstract class StateStoreFileBaseImpl
try { try {
writer.close(); writer.close();
} catch (IOException e) { } catch (IOException e) {
LOG.error("Cannot close the writer for {}", recordPathTemp); LOG.error("Cannot close the writer for {}", recordPathTemp, e);
} }
} }
} }