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HADOOP-10321. TestCompositeService should cover all enumerations of adding a service to a parent service. (Ray Chiang via kasha) 

(cherry picked from commit 680f3fc02d)
This commit is contained in:
Karthik Kambatla 2016-02-29 18:59:59 -08:00
parent 589b537631
commit c1855a33eb
2 changed files with 448 additions and 41 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -45,6 +45,9 @@ Release 2.9.0 - UNRELEASED
HADOOP-12841. Update s3-related properties in core-default.xml. (Wei-Chiu Chuang via lei)
HADOOP-10321. TestCompositeService should cover all enumerations of
adding a service to a parent service. (Ray Chiang via kasha)
BUG FIXES
HADOOP-12605. Fix intermittent failure of TestIPC.testIpcWithReaderQueuing

486
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/TestCompositeService.java
View File

@ -332,40 +332,6 @@ public void serviceInit(Configuration conf) {
1, testService.getServices().size());
}
@Test(timeout = 1000)
public void testAddInitedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
parent.addService(new AddSiblingService(parent,
sibling,
STATE.INITED));
parent.init(new Configuration());
parent.start();
parent.stop();
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddUninitedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.INITED));
parent.init(new Configuration());
try {
parent.start();
fail("Expected an exception, got " + parent);
} catch (ServiceStateException e) {
//expected
}
parent.stop();
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test
public void testRemoveService() {
CompositeService testService = new CompositeService("TestService") {
@ -393,6 +359,118 @@ public void serviceInit(Configuration conf) {
2, testService.getServices().size());
}
//
// Tests for adding child service to parent
//
@Test(timeout = 1000)
public void testAddUninitedChildBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
AddSiblingService.addChildToService(parent, child);
parent.init(new Configuration());
assertInState(STATE.INITED, child);
parent.start();
assertInState(STATE.STARTED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddUninitedChildInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
parent.init(new Configuration());
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.NOTINITED, child);
try {
parent.start();
fail("Expected an exception, got " + parent);
} catch (ServiceStateException e) {
//expected
}
assertInState(STATE.NOTINITED, child);
parent.stop();
assertInState(STATE.NOTINITED, child);
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddUninitedChildInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
parent.init(new Configuration());
parent.start();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.NOTINITED, child);
parent.stop();
assertInState(STATE.NOTINITED, child);
}
@Test(timeout = 1000)
public void testAddUninitedChildInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
parent.init(new Configuration());
parent.start();
parent.stop();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.NOTINITED, child);
}
@Test(timeout = 1000)
public void testAddInitedChildBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
AddSiblingService.addChildToService(parent, child);
parent.init(new Configuration());
assertInState(STATE.INITED, child);
parent.start();
assertInState(STATE.STARTED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddInitedChildInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
parent.init(new Configuration());
AddSiblingService.addChildToService(parent, child);
parent.start();
assertInState(STATE.STARTED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddInitedChildInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
parent.init(new Configuration());
parent.start();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.INITED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddInitedChildInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
parent.init(new Configuration());
parent.start();
parent.stop();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.INITED, child);
}
@Test(timeout = 1000)
public void testAddStartedChildBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
@ -407,6 +485,49 @@ public void testAddStartedChildBeforeInit() throws Throwable {
//expected
}
parent.stop();
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStartedChildInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
parent.init(new Configuration());
AddSiblingService.addChildToService(parent, child);
parent.start();
assertInState(STATE.STARTED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddStartedChildInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
parent.init(new Configuration());
parent.start();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.STARTED, child);
parent.stop();
assertInState(STATE.STOPPED, child);
}
@Test(timeout = 1000)
public void testAddStartedChildInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
parent.init(new Configuration());
parent.start();
parent.stop();
AddSiblingService.addChildToService(parent, child);
assertInState(STATE.STARTED, child);
}
@Test(timeout = 1000)
@ -424,19 +545,92 @@ public void testAddStoppedChildBeforeInit() throws Throwable {
//expected
}
parent.stop();
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStartedSiblingInStart() throws Throwable {
public void testAddStoppedChildInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STARTED));
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
child.stop();
parent.init(new Configuration());
AddSiblingService.addChildToService(parent, child);
try {
parent.start();
fail("Expected an exception, got " + parent);
} catch (ServiceStateException e) {
//expected
}
assertInState(STATE.STOPPED, child);
parent.stop();
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStoppedChildInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
child.stop();
parent.init(new Configuration());
parent.start();
AddSiblingService.addChildToService(parent, child);
parent.stop();
}
@Test(timeout = 1000)
public void testAddStoppedChildInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService child = new BreakableService();
child.init(new Configuration());
child.start();
child.stop();
parent.init(new Configuration());
parent.start();
parent.stop();
AddSiblingService.addChildToService(parent, child);
}
//
// Tests for adding sibling service to parent
//
@Test(timeout = 1000)
public void testAddUninitedSiblingBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.NOTINITED));
parent.init(new Configuration());
assertInState(STATE.NOTINITED, sibling);
parent.start();
assertInState(STATE.NOTINITED, sibling);
parent.stop();
assertInState(STATE.NOTINITED, sibling);
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddUninitedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.INITED));
parent.init(new Configuration());
try {
parent.start();
fail("Expected an exception, got " + parent);
} catch (ServiceStateException e) {
//expected
}
parent.stop();
assertEquals("Incorrect number of services",
2, parent.getServices().size());
@ -452,11 +646,114 @@ public void testAddUninitedSiblingInStart() throws Throwable {
parent.init(new Configuration());
assertInState(STATE.NOTINITED, sibling);
parent.start();
assertInState(STATE.NOTINITED, sibling);
parent.stop();
assertInState(STATE.NOTINITED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddUninitedSiblingInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STOPPED));
parent.init(new Configuration());
assertInState(STATE.NOTINITED, sibling);
parent.start();
assertInState(STATE.NOTINITED, sibling);
parent.stop();
assertInState(STATE.NOTINITED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddInitedSiblingBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
parent.addService(new AddSiblingService(parent,
sibling,
STATE.NOTINITED));
parent.init(new Configuration());
assertInState(STATE.INITED, sibling);
parent.start();
assertInState(STATE.INITED, sibling);
parent.stop();
assertInState(STATE.INITED, sibling);
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddInitedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
parent.addService(new AddSiblingService(parent,
sibling,
STATE.INITED));
parent.init(new Configuration());
assertInState(STATE.INITED, sibling);
parent.start();
assertInState(STATE.STARTED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddInitedSiblingInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STARTED));
parent.init(new Configuration());
assertInState(STATE.INITED, sibling);
parent.start();
assertInState(STATE.INITED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddInitedSiblingInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STOPPED));
parent.init(new Configuration());
}
@Test(timeout = 1000)
public void testAddStartedSiblingBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.NOTINITED));
parent.init(new Configuration());
assertInState(STATE.STARTED, sibling);
parent.start();
assertInState(STATE.STARTED, sibling);
parent.stop();
assertInState(STATE.STARTED, sibling);
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStartedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
@ -471,9 +768,29 @@ public void testAddStartedSiblingInInit() throws Throwable {
parent.start();
assertInState(STATE.STARTED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStartedSiblingInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STARTED));
parent.init(new Configuration());
assertInState(STATE.STARTED, sibling);
parent.start();
assertInState(STATE.STARTED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
@ -486,8 +803,95 @@ public void testAddStartedSiblingInStop() throws Throwable {
sibling,
STATE.STOPPED));
parent.init(new Configuration());
assertInState(STATE.STARTED, sibling);
parent.start();
assertInState(STATE.STARTED, sibling);
parent.stop();
assertInState(STATE.STARTED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStoppedSiblingBeforeInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
sibling.stop();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.NOTINITED));
parent.init(new Configuration());
assertInState(STATE.STOPPED, sibling);
parent.start();
assertInState(STATE.STOPPED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
1, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStoppedSiblingInInit() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
sibling.stop();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.INITED));
parent.init(new Configuration());
assertInState(STATE.STOPPED, sibling);
try {
parent.start();
fail("Expected an exception, got " + parent);
} catch (ServiceStateException e) {
//expected
}
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStoppedSiblingInStart() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
sibling.stop();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STARTED));
parent.init(new Configuration());
assertInState(STATE.STOPPED, sibling);
parent.start();
assertInState(STATE.STOPPED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}
@Test(timeout = 1000)
public void testAddStoppedSiblingInStop() throws Throwable {
CompositeService parent = new CompositeService("parent");
BreakableService sibling = new BreakableService();
sibling.init(new Configuration());
sibling.start();
sibling.stop();
parent.addService(new AddSiblingService(parent,
sibling,
STATE.STOPPED));
parent.init(new Configuration());
assertInState(STATE.STOPPED, sibling);
parent.start();
assertInState(STATE.STOPPED, sibling);
parent.stop();
assertInState(STATE.STOPPED, sibling);
assertEquals("Incorrect number of services",
2, parent.getServices().size());
}