Bug Fix, support cancel query in running state (#2351)

Signed-off-by: Peng Huo <[email protected]> (cherry picked from commit 4d44c09) Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
opensearch-project · Oct 24, 2023 · a711d09 · a711d09
1 parent 66a20b7
commit a711d09
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diff --git a/spark/src/main/java/org/opensearch/sql/spark/execution/statement/Statement.java b/spark/src/main/java/org/opensearch/sql/spark/execution/statement/Statement.java
@@ -62,9 +62,15 @@ public void open() {
 
   /** Cancel a statement. */
   public void cancel() {
-    if (statementModel.getStatementState().equals(StatementState.RUNNING)) {
+    StatementState statementState = statementModel.getStatementState();
+
+    if (statementState.equals(StatementState.SUCCESS)
+        || statementState.equals(StatementState.FAILED)
+        || statementState.equals(StatementState.CANCELLED)) {
       String errorMsg =
-          String.format("can't cancel statement in waiting state. statement: %s.", statementId);
+          String.format(
+              "can't cancel statement in %s state. statement: %s.",
+              statementState.getState(), statementId);
       LOG.error(errorMsg);
       throw new IllegalStateException(errorMsg);
     }

diff --git a/spark/src/test/java/org/opensearch/sql/spark/execution/statement/StatementTest.java b/spark/src/test/java/org/opensearch/sql/spark/execution/statement/StatementTest.java
@@ -8,6 +8,7 @@
 import static org.opensearch.sql.spark.execution.session.InteractiveSessionTest.createSessionRequest;
 import static org.opensearch.sql.spark.execution.session.SessionManagerTest.sessionSetting;
 import static org.opensearch.sql.spark.execution.statement.StatementState.CANCELLED;
+import static org.opensearch.sql.spark.execution.statement.StatementState.RUNNING;
 import static org.opensearch.sql.spark.execution.statement.StatementState.WAITING;
 import static org.opensearch.sql.spark.execution.statement.StatementTest.TestStatement.testStatement;
 import static org.opensearch.sql.spark.execution.statestore.StateStore.DATASOURCE_TO_REQUEST_INDEX;
@@ -168,38 +169,93 @@ public void cancelFailedBecauseOfConflict() {
   }
 
   @Test
-  public void cancelRunningStatementFailed() {
+  public void cancelSuccessStatementFailed() {
     StatementId stId = new StatementId("statementId");
-    Statement st =
-        Statement.builder()
-            .sessionId(new SessionId("sessionId"))
-            .applicationId("appId")
-            .jobId("jobId")
-            .statementId(stId)
-            .langType(LangType.SQL)
-            .datasourceName(DS_NAME)
-            .query("query")
-            .queryId("statementId")
-            .stateStore(stateStore)
-            .build();
-    st.open();
+    Statement st = createStatement(stId);
+
+    // update to running state
+    StatementModel model = st.getStatementModel();
+    st.setStatementModel(
+        StatementModel.copyWithState(
+            st.getStatementModel(),
+            StatementState.SUCCESS,
+            model.getSeqNo(),
+            model.getPrimaryTerm()));
+
+    // cancel conflict
+    IllegalStateException exception = assertThrows(IllegalStateException.class, st::cancel);
+    assertEquals(
+        String.format("can't cancel statement in success state. statement: %s.", stId),
+        exception.getMessage());
+  }
+
+  @Test
+  public void cancelFailedStatementFailed() {
+    StatementId stId = new StatementId("statementId");
+    Statement st = createStatement(stId);
 
     // update to running state
     StatementModel model = st.getStatementModel();
     st.setStatementModel(
         StatementModel.copyWithState(
             st.getStatementModel(),
-            StatementState.RUNNING,
+            StatementState.FAILED,
             model.getSeqNo(),
             model.getPrimaryTerm()));
 
     // cancel conflict
     IllegalStateException exception = assertThrows(IllegalStateException.class, st::cancel);
     assertEquals(
-        String.format("can't cancel statement in waiting state. statement: %s.", stId),
+        String.format("can't cancel statement in failed state. statement: %s.", stId),
+        exception.getMessage());
+  }
+
+  @Test
+  public void cancelCancelledStatementFailed() {
+    StatementId stId = new StatementId("statementId");
+    Statement st = createStatement(stId);
+
+    // update to running state
+    StatementModel model = st.getStatementModel();
+    st.setStatementModel(
+        StatementModel.copyWithState(
+            st.getStatementModel(), CANCELLED, model.getSeqNo(), model.getPrimaryTerm()));
+
+    // cancel conflict
+    IllegalStateException exception = assertThrows(IllegalStateException.class, st::cancel);
+    assertEquals(
+        String.format("can't cancel statement in cancelled state. statement: %s.", stId),
         exception.getMessage());
   }
 
+  @Test
+  public void cancelRunningStatementSuccess() {
+    Statement st =
+        Statement.builder()
+            .sessionId(new SessionId("sessionId"))
+            .applicationId("appId")
+            .jobId("jobId")
+            .statementId(new StatementId("statementId"))
+            .langType(LangType.SQL)
+            .datasourceName(DS_NAME)
+            .query("query")
+            .queryId("statementId")
+            .stateStore(stateStore)
+            .build();
+
+    // submit statement
+    TestStatement testStatement = testStatement(st, stateStore);
+    testStatement
+        .open()
+        .assertSessionState(WAITING)
+        .assertStatementId(new StatementId("statementId"));
+
+    testStatement.run();
+
+    // close statement
+    testStatement.cancel().assertSessionState(CANCELLED);
+  }
+
   @Test
   public void submitStatementInRunningSession() {
     Session session =
@@ -355,9 +411,33 @@ public TestStatement cancel() {
       st.cancel();
       return this;
     }
+
+    public TestStatement run() {
+      StatementModel model =
+          updateStatementState(stateStore, DS_NAME).apply(st.getStatementModel(), RUNNING);
+      st.setStatementModel(model);
+      return this;
+    }
   }
 
   private QueryRequest queryRequest() {
     return new QueryRequest(AsyncQueryId.newAsyncQueryId(DS_NAME), LangType.SQL, "select 1");
   }
+
+  private Statement createStatement(StatementId stId) {
+    Statement st =
+        Statement.builder()
+            .sessionId(new SessionId("sessionId"))
+            .applicationId("appId")
+            .jobId("jobId")
+            .statementId(stId)
+            .langType(LangType.SQL)
+            .datasourceName(DS_NAME)
+            .query("query")
+            .queryId("statementId")
+            .stateStore(stateStore)
+            .build();
+    st.open();
+    return st;
+  }
 }