@Before
public void setUp() throws NoSuchFieldException {
MockitoAnnotations.initMocks(this);
ReflectionUtils.setFieldValue(leaderElectionService, "jobNodeStorage", jobNodeStorage);
ReflectionUtils.setFieldValue(leaderElectionService, "localHostService", localHostService);
when(localHostService.getIp()).thenReturn("mockedIP");
when(localHostService.getHostName()).thenReturn("mockedHostName");
when(jobNodeStorage.getJobConfiguration()).thenReturn(jobConfig);
jobConfig.setOverwrite(true);
}
@Test
public void assertListenLeaderElection() {
getRegistryCenter().persist("/testJob/leader/election/host", "host0");
assertFalse(getRegistryCenter().isExisted("/testJob/leader/sharding/necessary"));
WaitingUtils.waitingShortTime();
getRegistryCenter().remove("/testJob/leader/election");
WaitingUtils.waitingShortTime();
assertThat(
getRegistryCenter().get("/testJob/leader/election/host"), is(localHostService.getIp()));
assertTrue(getRegistryCenter().isExisted("/testJob/leader/sharding/necessary"));
}
protected void assertRegCenterCommonInfo() {
assertThat(
REG_CENTER.get("/" + jobName + "/leader/election/host"), is(localHostService.getIp()));
assertThat(REG_CENTER.get("/" + jobName + "/config/shardingTotalCount"), is("3"));
assertThat(REG_CENTER.get("/" + jobName + "/config/shardingItemParameters"), is("0=A,1=B,2=C"));
assertThat(REG_CENTER.get("/" + jobName + "/config/cron"), is("0/1 * * * * ?"));
assertThat(
REG_CENTER.get("/" + jobName + "/servers/" + localHostService.getIp() + "/hostName"),
is(localHostService.getHostName()));
if (disabled) {
assertTrue(
REG_CENTER.isExisted(
"/" + jobName + "/servers/" + localHostService.getIp() + "/disabled"));
} else {
assertFalse(
REG_CENTER.isExisted(
"/" + jobName + "/servers/" + localHostService.getIp() + "/disabled"));
}
assertFalse(
REG_CENTER.isExisted("/" + jobName + "/servers/" + localHostService.getIp() + "/stoped"));
assertThat(
REG_CENTER.get("/" + jobName + "/servers/" + localHostService.getIp() + "/status"),
is(ServerStatus.READY.name()));
REG_CENTER.remove("/" + jobName + "/leader/election");
assertTrue(leaderElectionService.isLeader());
}
/**
* 获取运行在本作业服务器的失效转移序列号.
*
* @return 运行在本作业服务器的失效转移序列号
*/
public List<Integer> getLocalHostFailoverItems() {
List<String> items = jobNodeStorage.getJobNodeChildrenKeys(ExecutionNode.ROOT);
List<Integer> result = new ArrayList<>(items.size());
String ip = localHostService.getIp();
for (String each : items) {
int item = Integer.parseInt(each);
String node = FailoverNode.getExecutionFailoverNode(item);
if (jobNodeStorage.isJobNodeExisted(node)
&& ip.equals(jobNodeStorage.getJobNodeDataDirectly(node))) {
result.add(item);
}
}
Collections.sort(result);
return result;
}