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137 Commits

Author SHA1 Message Date
Jason Joo 5d3ccb0863 Solve the issue that sleeping-based tests are not stable and optimize slow tests (#546) 2019-03-06 16:49:59 +08:00
ATAXGT 10d7c903cf Optimize circuit breaking state transformation using CAS in DegradeRule (#538) 
close → open: use `compareAndSet` to update for `cut` attribute (changed to an `AtomicBoolean`)
 2019-03-05 18:45:37 +08:00
Carpenter Lee 5d2170282f Add Sph.entryWithPriority() method to receive args 
Signed-off-by: Carpenter Lee <hooleeucas@163.com>
 2019-02-25 11:37:44 +08:00
mjaow 291742c171 Change default value of avgUsedTokens to zero to be more meaningful in DefaultController (#460) 2019-02-22 17:02:19 +08:00
Eric Zhao 5b260a9f75 Bump version to 1.5.0-SNAPSHOT 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-02-21 19:41:50 +08:00
Eric Zhao 2e0fe23384 Bump version to 1.4.2 (release) 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-02-20 14:15:33 +08:00
Eric Zhao 412e1ece47
Carry the triggered rule in subclasses of BlockException (#469) 
* Extract getRule in BlockException and refine override methods in subclasses

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-31 14:24:05 +08:00
mjaow 5c0fd5651a Add volatile in double-checked locking field in ClusterBuilderSlot (#466) 2019-01-30 10:25:16 +08:00
Eric Zhao 35537a691e Refinement for test cases 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-29 10:28:07 +08:00
cdfive 22e8d85a8f Add some unit test for StatisticNode, ClusterNode and DefaultNodeBuilder class (#423) 2019-01-29 10:07:17 +08:00
Andres Almiray e893dd8c64 Make build faster by reducing fixed waiting time in tests (#449) 
- Apply awaitility to core tests
- Cache maven local repo in Travis
 2019-01-29 09:57:38 +08:00
Eric Zhao cd334406af Code and javadoc refinement 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-28 16:22:34 +08:00
luoxiangnan f306a03090 HashMap init optimize when adding new ClusterNode to cluster node map (#465) 
- reuse old map size to avoid rearrange and rehash the map
 2019-01-28 15:47:39 +08:00
mjaow 2cf6e29e72 Fix zero-count divide overflow bug in RateLimiterController (#461) 2019-01-28 14:23:41 +08:00
mjaow 223ad252df Remove duplicate comment in WarmUpController (#464) 2019-01-28 11:44:31 +08:00
mjaow 30907e4c9d Fix error value type and rename variable in EntranceNode class (#457) 2019-01-26 10:44:10 +08:00
Eric Zhao ba4fdcc638 Fixes #453: Support tracing exception count for specific entry or context in Tracer 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-25 16:34:17 +08:00
Eric Zhao 8e72211db9 Add catch throwable logic in ClusterStateManager to detect fatal error when loading SPI 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-25 13:48:31 +08:00
Carpenter Lee c45d64c619 Bug fix: fix 420, fix negative waitTime in RateLimiterController and WarmUpRateLimiterController 
Signed-off-by: Carpenter Lee <hooleeucas@163.com>
 2019-01-16 15:21:16 +08:00
kexianjun 9697c06739 Fix incorrect comment in NodeSelectorSlot javadoc (#419) 2019-01-15 17:18:07 +08:00
kangyl 47148acc1e Remove redundant semicolon in MetricWriter (#412) 2019-01-14 17:54:31 +08:00
Eric Zhao d4d85dbc7c Bump version to 1.4.2-SNAPSHOT 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 19:08:07 +08:00
Eric Zhao 225d81ed93 Bump version to 1.4.1 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 14:59:50 +08:00
Eric Zhao 40368bdcd6 Config and log enhancement for cluster token client 
- Refactor token client common config and assign config
- Log enhancement when transport to token server failed
- Add `getState` method to `ClusterTokenClient` interface

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 14:13:21 +08:00
Eric Zhao 25e96a8cd3 Improve cluster state manager 
- Support stop cluster mode (`NOT-STARTED` mode)
- Fix bug when updating cluster state via command API (should modify via state property)

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 14:09:29 +08:00
Eric Zhao 99bdb9cf3c
Add total QPS limit control for specific namespace in cluster flow control (#382) 
- Add `UnaryLeapArray` and `RequestLimiter` to enable simple QPS limit
- Improve cluster rule manager and server config manager to support request limiter
- Support `TOO_MANY_REQUEST` status in client side
- Also improve the automatic namespace register of embedded server mode

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 14:09:15 +08:00
Eric Zhao 8d84349607 Add returning modified status of `updateProperty` method in SentinelProperty 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 13:04:47 +08:00
Eric Zhao 9165fe0d61
Support multiple tokens per request entry (#380) 
- Refactor MetricBucket to support add multiple count
- Refactor Node and Metric related classes
- Refactor for StatisticSlot

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2019-01-04 13:02:11 +08:00
cdfive 44409182ae Make the default statistic max RT value `TIME_DROP_VALVE` configurable (#292) 
@see https://github.com/alibaba/Sentinel/issues/276
 2018-12-29 09:52:18 +08:00
Zhe Jiang 197c982c02 doc: fix SphO document typo (#357) 2018-12-28 18:41:26 +08:00
Eric Zhao f046194d6b Add sampleCount and windowInterval item to cluster config of flow rule and param rule 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-25 11:44:40 +08:00
Carpenter Lee c047457c2f
Fix/list metric files (#331) 
* Fix #330 : fix listMetricFiles() returns wrong file name list.

Signed-off-by: Carpenter Lee <hooleeucas@163.com>

* Add timestamp check when read metrics.

Signed-off-by: Carpenter Lee <hooleeucas@163.com>

* Refine test case

Signed-off-by: Carpenter Lee <hooleeucas@163.com>
 2018-12-25 09:31:18 +08:00
Eric Zhao d3bbe290c2
Refinement for heartbeat logic in sentinel-transport related module (#312) 
- Code refinement for heartbeat component in transport related module
- Add remove support of `SentinelConfig`

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-24 18:03:31 +08:00
Eric Zhao a2b91a9030 Refactor the constructor and units of LeapArray and related statistic class 
- The constructor now accept `sampleCount` and `windowIntervalMs` so that it can match the two basic properties

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-24 18:02:50 +08:00
leitao e5cc277f0a Remove duplicate class in sentinel-core (#309) 
ClusterTokenClient.java,TokenClientProvider.java in package `com.alibaba.csp.sentinel.cluster`
 2018-12-17 14:14:16 +08:00
Eric Zhao 9916dad403 Bump version to 1.4.1-SNAPSHOT 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-17 10:23:19 +08:00
Eric Zhao c7b5653249 Bump version to 1.4.0 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 14:59:27 +08:00
Eric Zhao 465b44b7e7
Merge branch 'master' into feature/cluster-flow-control 2018-12-14 10:58:20 +08:00
Eric Zhao 2735954afd Update cluster related command APIs and some enhancement and fix for cluster module 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:54:30 +08:00
Eric Zhao a5819e092d Add HTTP command for modifying global state and client config 
- Add several command handlers
- Update cluster state manager

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:54:30 +08:00
Eric Zhao 9314fca8a6 Add cluster state manager to manage cluster mode 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao e31e7e0208 Update cluster related logic in core 
- Remove "borrow-from-ref" mode
- Improve flow checker to support both embedded server mode and client mode

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao ba72d4c67a Rearrangement and refinement of statistic code in core 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao 9d42edcffa Add cluster token server interface to core and support embedded mode 
- Add a EmbeddedClusterTokenServer interface

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao 9f2678eb6c Update token client interface in sentinel-core 
- Add `start` and `stop` method for automatic control
- Update TokenClientProvider using SpiLoader

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao f83ea428ff Update token client interface and default implementation 
Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:28 +08:00
Eric Zhao b3ae7f58bf Add common module for Sentinel default cluster implementation 
- Add a `ClusterTransportClient` for transport abstraction of Sentinel cluster
- Add universal request/response interface and common ClusterRequest/ClusterResponse abstraction
- Add common request/response data entity
- Add basic abstraction of codec (EntityWriter and EntityDecoder)

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:21 +08:00
Eric Zhao 1043648fbc Update parameter flow rule to adapt to cluster mode and extract rule util class 
- Update ParamFlowRule to support cluster mode
- Add `ParamFlowClusterConfig` to provide cluster mode items for the rule
- Update ParamFlowChecker to support cluster flow mode
- Extract ParamFlowRuleUtil class
- Change type of `flowId` from Integer to Long

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:21 +08:00
Eric Zhao b215e8784e Update flow rule for cluster mode and extract util class 
- Add new field `clusterMode` and `clusterConfig` for cluster mode
- Add a `ClusterFlowConfig` class for specific items for cluster flow control
- Update FlowRuleChecker to support cluster mode
- Extract valid rule checking and rule map generating logic to FlowRuleUtil

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:21 +08:00
Eric Zhao 6545a90d46 Add basic interface and entity for Sentinel cluster flow control 
- Add a universal `TokenService` SPI interface for both local flow control and distributed flow control
- Add TokenResult entity to represents result of acquiring token
- Add `ClusterTokenClient` as the SPI interface for client of Sentinel cluster flow control

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
 2018-12-14 10:52:21 +08:00