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java.lang.Objectorg.apache.hadoop.hive.ql.history.HiveHistory
public class HiveHistory
HiveHistory.
Nested Class Summary | |
---|---|
static class |
HiveHistory.Info
Info. |
static class |
HiveHistory.Keys
Keys. |
static interface |
HiveHistory.Listener
Listner interface Parser will call handle function for each record type. |
static class |
HiveHistory.QueryInfo
QueryInfo. |
static class |
HiveHistory.RecordTypes
RecordTypes. |
static class |
HiveHistory.SessionInfo
SessionInfo. |
static class |
HiveHistory.TaskInfo
TaskInfo. |
Constructor Summary | |
---|---|
HiveHistory(SessionState ss)
Construct HiveHistory object an open history log file. |
Method Summary | |
---|---|
void |
endQuery(String queryId)
Called at the end of Job. |
void |
endTask(String queryId,
Task<? extends Serializable> task)
Called at the end of a task. |
void |
finalize()
|
String |
getHistFileName()
|
void |
logPlanProgress(QueryPlan plan)
|
static void |
parseHiveHistory(String path,
HiveHistory.Listener l)
Parses history file and calls call back functions. |
void |
printRowCount(String queryId)
|
void |
progressTask(String queryId,
Task<? extends Serializable> task)
Called at the end of a task. |
void |
setIdToTableMap(Map<String,String> map)
Set the table to id map. |
void |
setQueryProperty(String queryId,
HiveHistory.Keys propName,
String propValue)
Used to set job status and other attributes of a job. |
void |
setTaskCounters(String queryId,
String taskId,
org.apache.hadoop.mapred.Counters ctrs)
Serialize the task counters and set as a task property. |
void |
setTaskProperty(String queryId,
String taskId,
HiveHistory.Keys propName,
String propValue)
Used to set task properties. |
void |
startQuery(String cmd,
String id)
Called at the start of job Driver.run(). |
void |
startTask(String queryId,
Task<? extends Serializable> task,
String taskName)
Called at the start of a task. |
Methods inherited from class java.lang.Object |
---|
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public HiveHistory(SessionState ss)
ss
- Method Detail |
---|
public static void parseHiveHistory(String path, HiveHistory.Listener l) throws IOException
path
- l
-
IOException
public String getHistFileName()
public void startQuery(String cmd, String id)
public void setQueryProperty(String queryId, HiveHistory.Keys propName, String propValue)
queryId
- propName
- propValue
- public void setTaskProperty(String queryId, String taskId, HiveHistory.Keys propName, String propValue)
taskId
- propName
- propValue
- public void setTaskCounters(String queryId, String taskId, org.apache.hadoop.mapred.Counters ctrs)
taskId
- rj
- public void printRowCount(String queryId)
public void endQuery(String queryId)
queryId
- public void startTask(String queryId, Task<? extends Serializable> task, String taskName)
task
- public void endTask(String queryId, Task<? extends Serializable> task)
task
- public void progressTask(String queryId, Task<? extends Serializable> task)
task
- public void logPlanProgress(QueryPlan plan) throws IOException
IOException
public void setIdToTableMap(Map<String,String> map)
map
- public void finalize() throws Throwable
finalize
in class Object
Throwable
|
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