in geode-core/src/distributedTest/java/org/apache/geode/cache30/ClientRegisterInterestDUnitTest.java [156:463]
public void testRegisterInterestFailover() throws Exception {
// controller is bridge client
final Host host = getHost(0);
final String name = getUniqueName();
final String regionName1 = name + "-1";
final String regionName2 = name + "-2";
final String regionName3 = name + "-3";
final String key1 = "KEY-" + regionName1 + "-1";
final String key2 = "KEY-" + regionName1 + "-2";
final String key3 = "KEY-" + regionName1 + "-3";
final int[] ports = new int[3]; // 3 servers in this test
// create first cache server with region for client...
final int firstServerIdx = 0;
final VM firstServerVM = getHost(0).getVM(firstServerIdx);
firstServerVM.invoke(new CacheSerializableRunnable("Create first cache server") {
@Override
public void run2() throws CacheException {
getLogWriter()
.info("[testRegisterInterestFailover] Create first cache server");
getSystem();
AttributesFactory factory = new AttributesFactory();
factory.setScope(LOCAL);
Region region1 = createRootRegion(regionName1, factory.create());
Region region2 = createRootRegion(regionName2, factory.create());
Region region3 = createRootRegion(regionName3, factory.create());
region1.put(key1, "VAL-1");
region2.put(key2, "VAL-1");
region3.put(key3, "VAL-1");
try {
bridgeServerPort = startBridgeServer(0);
} catch (IOException e) {
getLogWriter().error("startBridgeServer threw IOException", e);
fail("startBridgeServer threw IOException ", e);
}
assertTrue(bridgeServerPort != 0);
getLogWriter()
.info("[testRegisterInterestFailover] " + "firstServer port=" + bridgeServerPort);
getLogWriter()
.info("[testRegisterInterestFailover] " + "firstServer memberId=" + getMemberId());
}
});
// create second cache server missing region for client...
final int secondServerIdx = 1;
final VM secondServerVM = getHost(0).getVM(secondServerIdx);
secondServerVM.invoke(new CacheSerializableRunnable("Create second cache server") {
@Override
public void run2() throws CacheException {
getLogWriter()
.info("[testRegisterInterestFailover] Create second cache server");
getSystem();
AttributesFactory factory = new AttributesFactory();
factory.setScope(LOCAL);
Region region1 = createRootRegion(regionName1, factory.create());
Region region3 = createRootRegion(regionName3, factory.create());
region1.put(key1, "VAL-2");
region3.put(key3, "VAL-2");
try {
bridgeServerPort = startBridgeServer(0);
} catch (IOException e) {
getLogWriter().error("startBridgeServer threw IOException", e);
fail("startBridgeServer threw IOException ", e);
}
assertTrue(bridgeServerPort != 0);
getLogWriter()
.info("[testRegisterInterestFailover] " + "secondServer port=" + bridgeServerPort);
getLogWriter()
.info("[testRegisterInterestFailover] " + "secondServer memberId=" + getMemberId());
}
});
// get the cache server ports...
ports[firstServerIdx] =
firstServerVM.invoke(ClientRegisterInterestDUnitTest::getBridgeServerPort);
assertTrue(ports[firstServerIdx] != 0);
ports[secondServerIdx] =
secondServerVM.invoke(ClientRegisterInterestDUnitTest::getBridgeServerPort);
assertTrue(ports[secondServerIdx] != 0);
assertTrue(ports[firstServerIdx] != ports[secondServerIdx]);
// stop second and third servers
secondServerVM.invoke(new CacheSerializableRunnable("Stop second cache server") {
@Override
public void run2() throws CacheException {
stopBridgeServers(getCache());
}
});
// create the bridge client
getLogWriter().info("[testBug35654] create bridge client");
Properties config = new Properties();
config.setProperty(MCAST_PORT, "0");
config.setProperty(LOCATORS, "");
getSystem(config);
getCache();
AttributesFactory factory = new AttributesFactory();
factory.setScope(LOCAL);
getLogWriter().info("[testRegisterInterestFailover] creating connection pool");
boolean establishCallbackConnection = true;
final PoolImpl p = (PoolImpl) configureConnectionPool(factory,
getServerHostName(host), ports, establishCallbackConnection, -1, -1, null);
final Region region1 = createRootRegion(regionName1, factory.create());
final Region region2 = createRootRegion(regionName2, factory.create());
final Region region3 = createRootRegion(regionName3, factory.create());
assertTrue(region1.getInterestList().isEmpty());
assertTrue(region2.getInterestList().isEmpty());
assertTrue(region3.getInterestList().isEmpty());
region1.registerInterest(key1);
region2.registerInterest(key2);
region3.registerInterest(key3);
assertTrue(region1.getInterestList().contains(key1));
assertTrue(region2.getInterestList().contains(key2));
assertTrue(region3.getInterestList().contains(key3));
assertTrue(region1.getInterestListRegex().isEmpty());
assertTrue(region2.getInterestListRegex().isEmpty());
assertTrue(region3.getInterestListRegex().isEmpty());
// get ConnectionProxy and wait until connected to first server
WaitCriterion ev = new WaitCriterion() {
@Override
public boolean done() {
return p.getPrimaryPort() != -1;
}
@Override
public String description() {
return "primary port remained invalid";
}
};
GeodeAwaitility.await().untilAsserted(ev);
assertEquals(ports[firstServerIdx], p.getPrimaryPort());
// assert intial values
assertEquals("VAL-1", region1.get(key1));
assertEquals("VAL-1", region2.get(key2));
assertEquals("VAL-1", region3.get(key3));
// do puts on server1 and make sure values come thru for all 3 registrations
firstServerVM.invoke(new CacheSerializableRunnable("Puts from first cache server") {
@Override
public void run2() throws CacheException {
Region region1 = getCache().getRegion(regionName1);
region1.put(key1, "VAL-1-1");
Region region2 = getCache().getRegion(regionName2);
region2.put(key2, "VAL-1-1");
Region region3 = getCache().getRegion(regionName3);
region3.put(key3, "VAL-1-1");
}
});
ev = new WaitCriterion() {
@Override
public boolean done() {
return "VAL-1-1".equals(region1.get(key1)) && "VAL-1-1".equals(region2.get(key2))
&& "VAL-1-1".equals(region3.get(key3));
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
assertEquals("VAL-1-1", region1.get(key1));
assertEquals("VAL-1-1", region2.get(key2));
assertEquals("VAL-1-1", region3.get(key3));
// force failover to server 2
secondServerVM.invoke(new CacheSerializableRunnable("Start second cache server") {
@Override
public void run2() throws CacheException {
try {
startBridgeServer(ports[secondServerIdx]);
} catch (IOException e) {
getLogWriter().error("startBridgeServer threw IOException", e);
fail("startBridgeServer threw IOException ", e);
}
}
});
firstServerVM.invoke(new CacheSerializableRunnable("Stop first cache server") {
@Override
public void run2() throws CacheException {
stopBridgeServers(getCache());
}
});
// wait for failover to second server
ev = new WaitCriterion() {
@Override
public boolean done() {
return ports[secondServerIdx] == p.getPrimaryPort();
}
@Override
public String description() {
return "primary port never became " + ports[secondServerIdx];
}
};
GeodeAwaitility.await().untilAsserted(ev);
try {
assertEquals(null, region2.get(key2));
fail("CacheLoaderException expected");
} catch (CacheLoaderException ignored) {
}
// region2 registration should be gone now
// do puts on server2 and make sure values come thru for only 2 registrations
secondServerVM.invoke(new CacheSerializableRunnable("Puts from second cache server") {
@Override
public void run2() throws CacheException {
AttributesFactory factory = new AttributesFactory();
factory.setScope(LOCAL);
createRootRegion(regionName2, factory.create());
}
});
// assert that there is no actively registered interest on region2
assertTrue(region2.getInterestList().isEmpty());
assertTrue(region2.getInterestListRegex().isEmpty());
region2.put(key2, "VAL-0");
secondServerVM.invoke(new CacheSerializableRunnable("Put from second cache server") {
@Override
public void run2() throws CacheException {
Region region1 = getCache().getRegion(regionName1);
region1.put(key1, "VAL-2-2");
Region region2 = getCache().getRegion(regionName2);
region2.put(key2, "VAL-2-1");
Region region3 = getCache().getRegion(regionName3);
region3.put(key3, "VAL-2-2");
}
});
// wait for updates to come thru
ev = new WaitCriterion() {
@Override
public boolean done() {
return "VAL-2-2".equals(region1.get(key1)) && "VAL-2-2".equals(region3.get(key3));
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
assertEquals("VAL-2-2", region1.get(key1));
assertEquals("VAL-0", region2.get(key2));
assertEquals("VAL-2-2", region3.get(key3));
// assert again that there is no actively registered interest on region2
assertTrue(region2.getInterestList().isEmpty());
// register interest again on region2 and make
region2.registerInterest(key2);
assertEquals("VAL-2-1", region2.get(key2));
secondServerVM.invoke(new CacheSerializableRunnable("Put from second cache server") {
@Override
public void run2() throws CacheException {
Region region1 = getCache().getRegion(regionName1);
region1.put(key1, "VAL-2-3");
Region region2 = getCache().getRegion(regionName2);
region2.put(key2, "VAL-2-2");
Region region3 = getCache().getRegion(regionName3);
region3.put(key3, "VAL-2-3");
}
});
// wait for updates to come thru
ev = new WaitCriterion() {
@Override
public boolean done() {
return "VAL-2-3".equals(region1.get(key1)) && "VAL-2-2".equals(region2.get(key2))
&& "VAL-2-3".equals(region3.get(key3));
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
assertEquals("VAL-2-3", region1.get(key1));
assertEquals("VAL-2-2", region2.get(key2));
assertEquals("VAL-2-3", region3.get(key3));
// assert public methods report actively registered interest on region2
assertTrue(region2.getInterestList().contains(key2));
}