com.alibaba.csp.sentinel.slots.system.SystemRule Java Examples

The following examples show how to use com.alibaba.csp.sentinel.slots.system.SystemRule. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RuleTypeTests.java    From spring-cloud-alibaba with Apache License 2.0 6 votes vote down vote up 
@Test
public void testGetByClass() {
	assertThat(RuleType.getByClass(Object.class).isPresent())
			.isEqualTo(Boolean.FALSE);
	assertThat(RuleType.getByClass(AbstractRule.class).isPresent())
			.isEqualTo(Boolean.FALSE);
	assertThat(RuleType.getByClass(FlowRule.class).isPresent())
			.isEqualTo(Boolean.TRUE);
	assertThat(RuleType.getByClass(DegradeRule.class).isPresent())
			.isEqualTo(Boolean.TRUE);
	assertThat(RuleType.getByClass(ParamFlowRule.class).isPresent())
			.isEqualTo(Boolean.TRUE);
	assertThat(RuleType.getByClass(SystemRule.class).isPresent())
			.isEqualTo(Boolean.TRUE);
	assertThat(RuleType.getByClass(AuthorityRule.class).isPresent())
			.isEqualTo(Boolean.TRUE);
}
Example #2
Source File: SentinelRecorder.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
/**
 * register fastjson serializer deserializer class info
 */
public void init() {
    SerializeConfig.getGlobalInstance().getObjectWriter(NodeVo.class);
    SerializeConfig.getGlobalInstance().getObjectWriter(FlowRule.class);
    SerializeConfig.getGlobalInstance().getObjectWriter(SystemRule.class);
    SerializeConfig.getGlobalInstance().getObjectWriter(DegradeRule.class);
    SerializeConfig.getGlobalInstance().getObjectWriter(AuthorityRule.class);
    SerializeConfig.getGlobalInstance().getObjectWriter(ParamFlowRule.class);

    ParserConfig.getGlobalInstance().getDeserializer(NodeVo.class);
    ParserConfig.getGlobalInstance().getDeserializer(FlowRule.class);
    ParserConfig.getGlobalInstance().getDeserializer(SystemRule.class);
    ParserConfig.getGlobalInstance().getDeserializer(DegradeRule.class);
    ParserConfig.getGlobalInstance().getDeserializer(AuthorityRule.class);
    ParserConfig.getGlobalInstance().getDeserializer(ParamFlowRule.class);
}
Example #3
Source File: SystemGuardDemo.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
private static void initSystemRule() {
    List<SystemRule> rules = new ArrayList<SystemRule>();
    SystemRule rule = new SystemRule();
    // max load is 3
    rule.setHighestSystemLoad(3.0);
    // max cpu usage is 60%
    rule.setHighestCpuUsage(0.6);
    // max avg rt of all request is 10 ms
    rule.setAvgRt(10);
    // max total qps is 20
    rule.setQps(20);
    // max parallel working thread is 10
    rule.setMaxThread(10);

    rules.add(rule);
    SystemRuleManager.loadRules(Collections.singletonList(rule));
}
Example #4
Source File: FileDataSourceDemo.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
private void listenRules() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    String flowRulePath = URLDecoder.decode(classLoader.getResource("FlowRule.json").getFile(), "UTF-8");
    String degradeRulePath = URLDecoder.decode(classLoader.getResource("DegradeRule.json").getFile(), "UTF-8");
    String systemRulePath = URLDecoder.decode(classLoader.getResource("SystemRule.json").getFile(), "UTF-8");

    // Data source for FlowRule
    FileRefreshableDataSource<List<FlowRule>> flowRuleDataSource = new FileRefreshableDataSource<>(
        flowRulePath, flowRuleListParser);
    FlowRuleManager.register2Property(flowRuleDataSource.getProperty());

    // Data source for DegradeRule
    FileRefreshableDataSource<List<DegradeRule>> degradeRuleDataSource
        = new FileRefreshableDataSource<>(
        degradeRulePath, degradeRuleListParser);
    DegradeRuleManager.register2Property(degradeRuleDataSource.getProperty());

    // Data source for SystemRule
    FileRefreshableDataSource<List<SystemRule>> systemRuleDataSource
        = new FileRefreshableDataSource<>(
        systemRulePath, systemRuleListParser);
    SystemRuleManager.register2Property(systemRuleDataSource.getProperty());
}
Example #5
Source File: SystemGuardDemo.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
private static void initSystemRule() {
    List<SystemRule> rules = new ArrayList<SystemRule>();
    SystemRule rule = new SystemRule();
    // max load is 3
    rule.setHighestSystemLoad(3.0);
    // max cpu usage is 60%
    rule.setHighestCpuUsage(0.6);
    // max avg rt of all request is 10 ms
    rule.setAvgRt(10);
    // max total qps is 20
    rule.setQps(20);
    // max parallel working thread is 10
    rule.setMaxThread(10);

    rules.add(rule);
    SystemRuleManager.loadRules(Collections.singletonList(rule));
}
Example #6
Source File: FileDataSourceDemo.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
private void listenRules() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    String flowRulePath = URLDecoder.decode(classLoader.getResource("FlowRule.json").getFile(), "UTF-8");
    String degradeRulePath = URLDecoder.decode(classLoader.getResource("DegradeRule.json").getFile(), "UTF-8");
    String systemRulePath = URLDecoder.decode(classLoader.getResource("SystemRule.json").getFile(), "UTF-8");

    // Data source for FlowRule
    FileRefreshableDataSource<List<FlowRule>> flowRuleDataSource = new FileRefreshableDataSource<>(
        flowRulePath, flowRuleListParser);
    FlowRuleManager.register2Property(flowRuleDataSource.getProperty());

    // Data source for DegradeRule
    FileRefreshableDataSource<List<DegradeRule>> degradeRuleDataSource
        = new FileRefreshableDataSource<>(
        degradeRulePath, degradeRuleListParser);
    DegradeRuleManager.register2Property(degradeRuleDataSource.getProperty());

    // Data source for SystemRule
    FileRefreshableDataSource<List<SystemRule>> systemRuleDataSource
        = new FileRefreshableDataSource<>(
        systemRulePath, systemRuleListParser);
    SystemRuleManager.register2Property(systemRuleDataSource.getProperty());
}
Example #7
Source File: SystemRuleEntity.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
public static SystemRuleEntity fromSystemRule(String app, String ip, Integer port, SystemRule rule) {
    SystemRuleEntity entity = new SystemRuleEntity();
    entity.setApp(app);
    entity.setIp(ip);
    entity.setPort(port);
    entity.setAvgLoad(rule.getHighestSystemLoad());
    entity.setAvgRt(rule.getAvgRt());
    entity.setMaxThread(rule.getMaxThread());
    entity.setQps(rule.getQps());
    return entity;
}
Example #8
Source File: SystemRuleEntity.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
@Override
public SystemRule toRule() {
    SystemRule rule = new SystemRule();
    rule.setHighestSystemLoad(avgLoad);
    rule.setAvgRt(avgRt);
    rule.setMaxThread(maxThread);
    rule.setQps(qps);
    return rule;
}
Example #9
Source File: SentinelApiClient.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
public List<SystemRuleEntity> fetchSystemRuleOfMachine(String app, String ip, int port) {
    List<SystemRule> rules = fetchRules(ip, port, SYSTEM_RULE_TYPE, SystemRule.class);
    if (rules != null) {
        return rules.stream().map(rule -> SystemRuleEntity.fromSystemRule(app, ip, port, rule))
            .collect(Collectors.toList());
    } else {
        return null;
    }
}
Example #10
Source File: SystemRuleTest.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
@Test
public void testSystemRule_load() {
    SystemRule systemRule = new SystemRule();

    systemRule.setAvgRt(4000L);

    SystemRuleManager.loadRules(Collections.singletonList(systemRule));
}
Example #11
Source File: SystemRuleTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
@Test
public void testSystemRule_load() {
    SystemRule systemRule = new SystemRule();

    systemRule.setAvgRt(4000L);

    SystemRuleManager.loadRules(Collections.singletonList(systemRule));
}
Example #12
Source File: AppLifecycleBean.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
void onStart(@Observes StartupEvent ev) {
    LOGGER.info("The application is starting...");
    FlowRule rule = new FlowRule()
            .setCount(1)
            .setGrade(RuleConstant.FLOW_GRADE_QPS)
            .setResource("GET:/hello/txt")
            .setLimitApp("default")
            .as(FlowRule.class);
    FlowRuleManager.loadRules(Arrays.asList(rule));

    SystemRule systemRule = new SystemRule();
    systemRule.setLimitApp("default");
    systemRule.setAvgRt(3000);
    SystemRuleManager.loadRules(Arrays.asList(systemRule));

    DegradeRule degradeRule1 = new DegradeRule("greeting1")
            .setCount(1)
            .setGrade(RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT)
            .setTimeWindow(10)
            .setMinRequestAmount(1);

    DegradeRule degradeRule2 = new DegradeRule("greeting2")
            .setCount(1)
            .setGrade(RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT)
            .setTimeWindow(10)
            .setMinRequestAmount(1);
    DegradeRuleManager.loadRules(Arrays.asList(degradeRule1, degradeRule2));
}
Example #13
Source File: SystemRuleEntity.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
public static SystemRuleEntity fromSystemRule(String app, String ip, Integer port, SystemRule rule) {
    SystemRuleEntity entity = new SystemRuleEntity();
    entity.setApp(app);
    entity.setIp(ip);
    entity.setPort(port);
    entity.setHighestSystemLoad(rule.getHighestSystemLoad());
    entity.setHighestCpuUsage(rule.getHighestCpuUsage());
    entity.setAvgRt(rule.getAvgRt());
    entity.setMaxThread(rule.getMaxThread());
    entity.setQps(rule.getQps());
    return entity;
}
Example #14
Source File: SystemRuleEntity.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
@Override
public SystemRule toRule() {
    SystemRule rule = new SystemRule();
    rule.setHighestSystemLoad(highestSystemLoad);
    rule.setAvgRt(avgRt);
    rule.setMaxThread(maxThread);
    rule.setQps(qps);
    rule.setHighestCpuUsage(highestCpuUsage);
    return rule;
}
Example #15
Source File: SentinelApiClient.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
public List<SystemRuleEntity> fetchSystemRuleOfMachine(String app, String ip, int port) {
    List<SystemRule> rules = fetchRules(ip, port, SYSTEM_RULE_TYPE, SystemRule.class);
    if (rules != null) {
        return rules.stream().map(rule -> SystemRuleEntity.fromSystemRule(app, ip, port, rule))
            .collect(Collectors.toList());
    } else {
        return null;
    }
}
Example #16
Source File: SentinelAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 4 votes vote down vote up 
@Bean("sentinel-json-system-converter")
public JsonConverter jsonSystemConverter() {
	return new JsonConverter(objectMapper, SystemRule.class);
}
Example #17
Source File: SentinelAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 4 votes vote down vote up 
@Bean("sentinel-xml-system-converter")
public XmlConverter xmlSystemConverter() {
	return new XmlConverter(xmlMapper, SystemRule.class);
}
Example #18
Source File: WritableDataSourceRegistry.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
public static synchronized void registerSystemDataSource(WritableDataSource<List<SystemRule>> dataSource) {
    systemSource = dataSource;
}
Example #19
Source File: WritableDataSourceRegistry.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
public static WritableDataSource<List<SystemRule>> getSystemSource() {
    return systemSource;
}
Example #20
Source File: WritableDataSourceRegistry.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
public static synchronized void registerSystemDataSource(WritableDataSource<List<SystemRule>> dataSource) {
    systemSource = dataSource;
}
Example #21
Source File: WritableDataSourceRegistry.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
public static WritableDataSource<List<SystemRule>> getSystemSource() {
    return systemSource;
}
Example #22
Source File: SystemRuleTest.java    From Sentinel with Apache License 2.0 3 votes vote down vote up 
@Test
public void testSystemRule_avgRt() throws BlockException {

    SystemRule systemRule = new SystemRule();

    systemRule.setAvgRt(4L);

    Context context = mock(Context.class);
    DefaultNode node = mock(DefaultNode.class);
    ClusterNode cn = mock(ClusterNode.class);

    when(context.getOrigin()).thenReturn("");
    when(node.getClusterNode()).thenReturn(cn);

}
Example #23
Source File: SystemRuleTest.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 3 votes vote down vote up 
@Test
public void testSystemRule_avgRt() throws BlockException {

    SystemRule systemRule = new SystemRule();

    systemRule.setAvgRt(4L);

    Context context = mock(Context.class);
    DefaultNode node = mock(DefaultNode.class);
    ClusterNode cn = mock(ClusterNode.class);

    when(context.getOrigin()).thenReturn("");
    when(node.getClusterNode()).thenReturn(cn);

}