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OPEN - issue BATCH-890, BATCH-879: Stop transition in XML namespace, decision state support.

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Added StepExecution to decider interface and some protection for multithreaded job executions.
This commit is contained in:
dsyer
2008-10-29 11:15:24 +00:00
parent a4e78858e2
commit 67f5957348
17 changed files with 416 additions and 64 deletions
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55
spring-batch-infrastructure/src/test/java/org/springframework/batch/flow/BasicFlowTests.java
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@@ -22,6 +22,7 @@ import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.springframework.batch.flow.FlowExecution;
@@ -35,34 +36,34 @@ import org.springframework.batch.flow.StateTransition;
*/
public class BasicFlowTests {
private SimpleFlow<String> flow = new SimpleFlow<String>("job");
private SimpleFlow<Object> flow = new SimpleFlow<Object>("job");
private String executor = "data";
private Object executor = "data";
@Test(expected = IllegalArgumentException.class)
public void testEmptySteps() throws Exception {
flow.setStateTransitions(Collections.<StateTransition<String>> emptySet());
flow.setStateTransitions(Collections.<StateTransition<Object>> emptySet());
flow.afterPropertiesSet();
}
@Test(expected = IllegalArgumentException.class)
public void testNoNextStepSpecified() throws Exception {
flow.setStateTransitions(Collections.singleton(StateTransition.createStateTransition(new StateSupport<String>(
flow.setStateTransitions(Collections.singleton(StateTransition.createStateTransition(new StateSupport<Object>(
"step"), "foo")));
flow.afterPropertiesSet();
}
@Test(expected = IllegalArgumentException.class)
public void testNoStartStep() throws Exception {
flow.setStateTransitions(collect(StateTransition.createStateTransition(new StateSupport<String>("step"),
flow.setStateTransitions(collect(StateTransition.createStateTransition(new StateSupport<Object>("step"),
FlowExecution.FAILED, "step"), StateTransition
.createEndStateTransition(new StateSupport<String>("step"))));
.createEndStateTransition(new StateSupport<Object>("step"))));
flow.afterPropertiesSet();
}
@Test(expected = IllegalArgumentException.class)
public void testNoEndStep() throws Exception {
flow.setStateTransitions(Collections.singleton(StateTransition.createStateTransition(new StateSupport<String>(
flow.setStateTransitions(Collections.singleton(StateTransition.createStateTransition(new StateSupport<Object>(
"step"), FlowExecution.FAILED, "step")));
flow.setStartStateName("step");
flow.afterPropertiesSet();
@@ -101,6 +102,24 @@ public class BasicFlowTests {
assertEquals("step1", execution.getName());
}
@Test
public void testOneStepWithListenerCallsClose() throws Exception {
flow.setStateTransitions(Collections
.singleton(StateTransition.createEndStateTransition(new StubState("step1"))));
flow.afterPropertiesSet();
final List<FlowExecution> list = new ArrayList<FlowExecution>();
executor = new FlowExecutionListenerSupport() {
@Override
public void close(FlowExecution result) {
list.add(result);
}
};
FlowExecution execution = flow.start(executor);
assertEquals(1, list.size());
assertEquals(FlowExecution.COMPLETED, execution.getStatus());
assertEquals("step1", execution.getName());
}
@Test
public void testExplicitStartStep() throws Exception {
flow.setStateTransitions(collect(StateTransition.createStateTransition(new StubState("step"),
@@ -136,7 +155,7 @@ public class BasicFlowTests {
public void testFailedStep() throws Exception {
flow.setStateTransitions(collect(StateTransition.createStateTransition(new StubState("step1") {
@Override
public String handle(String executor) {
public String handle(Object executor) {
return FlowExecution.FAILED;
}
}, "step2"), StateTransition.createEndStateTransition(new StubState("step2"))));
@@ -165,7 +184,7 @@ public class BasicFlowTests {
private boolean paused = false;
@Override
public String handle(String executor) throws Exception {
public String handle(Object executor) throws Exception {
if (!paused) {
paused = true;
return FlowExecution.PAUSED;
@@ -184,23 +203,23 @@ public class BasicFlowTests {
assertEquals("step3", execution.getName());
}
private Collection<StateTransition<String>> collect(StateTransition<String> s1, StateTransition<String> s2) {
Collection<StateTransition<String>> list = new ArrayList<StateTransition<String>>();
private Collection<StateTransition<Object>> collect(StateTransition<Object> s1, StateTransition<Object> s2) {
Collection<StateTransition<Object>> list = new ArrayList<StateTransition<Object>>();
list.add(s1);
list.add(s2);
return list;
}
private Collection<StateTransition<String>> collect(StateTransition<String> s1, StateTransition<String> s2,
StateTransition<String> s3) {
Collection<StateTransition<String>> list = collect(s1, s2);
private Collection<StateTransition<Object>> collect(StateTransition<Object> s1, StateTransition<Object> s2,
StateTransition<Object> s3) {
Collection<StateTransition<Object>> list = collect(s1, s2);
list.add(s3);
return list;
}
private Collection<StateTransition<String>> collect(StateTransition<String> s1, StateTransition<String> s2,
StateTransition<String> s3, StateTransition<String> s4) {
Collection<StateTransition<String>> list = collect(s1, s2, s3);
private Collection<StateTransition<Object>> collect(StateTransition<Object> s1, StateTransition<Object> s2,
StateTransition<Object> s3, StateTransition<Object> s4) {
Collection<StateTransition<Object>> list = collect(s1, s2, s3);
list.add(s4);
return list;
}
@@ -209,7 +228,7 @@ public class BasicFlowTests {
* @author Dave Syer
*
*/
private static class StubState extends StateSupport<String> {
private static class StubState extends StateSupport<Object> {
/**
* @param string