dengzhhu653 commented on a change in pull request #1205:
URL: https://github.com/apache/hive/pull/1205#discussion_r502158480
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/hooks/HookContext.java
##########
@@ -45,7 +47,50 @@
public class HookContext {
static public enum HookType {
- PRE_EXEC_HOOK, POST_EXEC_HOOK, ON_FAILURE_HOOK
+
Review comment:
Checked on my test and production env, it shows that the hooks compiled
for the old api can be reused without any changes with the new implementation.
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/HookRunner.java
##########
@@ -39,57 +36,27 @@
import org.apache.hadoop.hive.ql.parse.HiveSemanticAnalyzerHook;
import org.apache.hadoop.hive.ql.parse.HiveSemanticAnalyzerHookContext;
import org.apache.hadoop.hive.ql.session.SessionState;
-import org.apache.hadoop.hive.ql.session.SessionState.LogHelper;
import org.apache.hive.common.util.HiveStringUtils;
+import static org.apache.hadoop.hive.ql.hooks.HookContext.HookType.*;
+
/**
* Handles hook executions for {@link Driver}.
*/
public class HookRunner {
private static final String CLASS_NAME = Driver.class.getName();
private final HiveConf conf;
- private LogHelper console;
- private List<QueryLifeTimeHook> queryHooks = new ArrayList<>();
- private List<HiveSemanticAnalyzerHook> saHooks = new ArrayList<>();
- private List<HiveDriverRunHook> driverRunHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> preExecHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> postExecHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> onFailureHooks = new ArrayList<>();
- private boolean initialized = false;
+ private final HooksLoader loader;
Review comment:
Rename it to HiveHooks instead.
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