This is an automated email from the ASF dual-hosted git repository.
sk0x50 pushed a commit to branch ignite-20368
in repository https://gitbox.apache.org/repos/asf/ignite-3.git
The following commit(s) were added to refs/heads/ignite-20368 by this push:
new ffe67c56d6 IGNITE-20447 Introduce Failure handling component (#2629)
ffe67c56d6 is described below
commit ffe67c56d64e93621eed5cdd0d0a0116e72e60bf
Author: Sergey Uttsel <[email protected]>
AuthorDate: Fri Sep 29 11:43:48 2023 +0300
IGNITE-20447 Introduce Failure handling component (#2629)
---
modules/failure-handler/build.gradle | 33 ++++++++++
.../ignite/internal/failure/FailureContext.java | 66 +++++++++++++++++++
.../ignite/internal/failure/FailureHandler.java | 34 ++++++++++
.../ignite/internal/failure/FailureProcessor.java | 75 ++++++++++++++++++++++
.../ignite/internal/failure/FailureType.java | 35 ++++++++++
.../internal/failure/FailureProcessorTest.java | 43 +++++++++++++
settings.gradle | 2 +
7 files changed, 288 insertions(+)
diff --git a/modules/failure-handler/build.gradle
b/modules/failure-handler/build.gradle
new file mode 100644
index 0000000000..b6d8be625a
--- /dev/null
+++ b/modules/failure-handler/build.gradle
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+apply from: "$rootDir/buildscripts/java-core.gradle"
+apply from: "$rootDir/buildscripts/publishing.gradle"
+apply from: "$rootDir/buildscripts/java-junit5.gradle"
+apply from: "$rootDir/buildscripts/java-integration-test.gradle"
+apply from: "$rootDir/buildscripts/java-test-fixtures.gradle"
+
+dependencies {
+ implementation project(':ignite-core')
+
+ testImplementation libs.mockito.core
+ testImplementation libs.mockito.junit
+
+ testImplementation(testFixtures(project(':ignite-core')))
+}
+
+description = 'ignite-failure-handler'
diff --git
a/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureContext.java
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureContext.java
new file mode 100644
index 0000000000..1100a6c216
--- /dev/null
+++
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureContext.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.failure;
+
+import org.apache.ignite.internal.tostring.S;
+
+/**
+ * Failure context contains information about failure type and exception if
applicable.
+ * This information could be used for appropriate handling of the failure.
+ */
+public class FailureContext {
+ /** Type. */
+ private final FailureType type;
+
+ /** Error. */
+ private final Throwable err;
+
+ /**
+ * Creates instance of {@link FailureContext}.
+ *
+ * @param type Failure type.
+ * @param err Exception.
+ */
+ public FailureContext(FailureType type, Throwable err) {
+ this.type = type;
+ this.err = err;
+ }
+
+ /**
+ * Gets the failure type.
+ *
+ * @return Failure type.
+ */
+ public FailureType type() {
+ return type;
+ }
+
+ /**
+ * Gets the exception.
+ *
+ * @return Exception or {@code null}.
+ */
+ public Throwable error() {
+ return err;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String toString() {
+ return S.toString(FailureContext.class, this);
+ }
+}
diff --git
a/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureHandler.java
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureHandler.java
new file mode 100644
index 0000000000..f56aba3130
--- /dev/null
+++
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureHandler.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.failure;
+
+/**
+ * Provides facility to handle failures.
+ */
+public interface FailureHandler {
+ /**
+ * Handles failure occurred on {@code ignite} instance.
+ * Failure details is contained in {@code failureCtx}.
+ * Returns {@code true} if Ignite node must be invalidated by {@link
FailureProcessor} after calling this method.
+ *
+ * @param nodeName Node name.
+ * @param failureCtx Failure context.
+ * @return Whether Ignite node must be invalidated or not.
+ */
+ boolean onFailure(String nodeName, FailureContext failureCtx);
+}
diff --git
a/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureProcessor.java
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureProcessor.java
new file mode 100644
index 0000000000..16d4a6d9ad
--- /dev/null
+++
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureProcessor.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.failure;
+
+import org.apache.ignite.internal.manager.IgniteComponent;
+
+/**
+ * General failure processing API.
+ */
+public class FailureProcessor implements IgniteComponent {
+ /** Handler. */
+ private final FailureHandler handler;
+
+ /** Node name. */
+ private final String nodeName;
+
+ /**
+ * Creates a new instance of a failure processor.
+ *
+ * @param nodeName Node name.
+ * @param handler Handler.
+ */
+ public FailureProcessor(String nodeName, FailureHandler handler) {
+ this.nodeName = nodeName;
+ this.handler = handler;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void start() {
+
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void stop() {
+
+ }
+
+ /**
+ * Processes failure accordingly to configured {@link FailureHandler}.
+ *
+ * @param failureCtx Failure context.
+ * @return {@code True} If this very call led to Ignite node invalidation.
+ */
+ public boolean process(FailureContext failureCtx) {
+ return process(failureCtx, handler);
+ }
+
+ /**
+ * Processes failure accordingly to given failure handler.
+ *
+ * @param failureCtx Failure context.
+ * @param handler Failure handler.
+ * @return {@code True} If this very call led to Ignite node invalidation.
+ */
+ private boolean process(FailureContext failureCtx, FailureHandler handler)
{
+ return handler.onFailure(nodeName, failureCtx);
+ }
+}
diff --git
a/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureType.java
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureType.java
new file mode 100644
index 0000000000..0ef9a689ad
--- /dev/null
+++
b/modules/failure-handler/src/main/java/org/apache/ignite/internal/failure/FailureType.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.failure;
+
+/**
+ * Types of failures.
+ */
+public enum FailureType {
+ /** System worker termination. */
+ SYSTEM_WORKER_TERMINATION,
+
+ /** System worker has not updated its heartbeat for a long time. */
+ SYSTEM_WORKER_BLOCKED,
+
+ /** Critical error - error which leads to the system's inoperability. */
+ CRITICAL_ERROR,
+
+ /** System-critical operation has been timed out. */
+ SYSTEM_CRITICAL_OPERATION_TIMEOUT
+}
diff --git
a/modules/failure-handler/src/test/java/org/apache/ignite/internal/failure/FailureProcessorTest.java
b/modules/failure-handler/src/test/java/org/apache/ignite/internal/failure/FailureProcessorTest.java
new file mode 100644
index 0000000000..83ae8d971b
--- /dev/null
+++
b/modules/failure-handler/src/test/java/org/apache/ignite/internal/failure/FailureProcessorTest.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.failure;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.ignite.internal.testframework.BaseIgniteAbstractTest;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Tests for {@link FailureProcessor}.
+ */
+class FailureProcessorTest extends BaseIgniteAbstractTest {
+ @Test
+ void testFailureProcessing() {
+ FailureHandler handler = mock(FailureHandler.class);
+
+ FailureProcessor failureProcessor = new FailureProcessor("node_name",
handler);
+
+ failureProcessor.process(new
FailureContext(FailureType.CRITICAL_ERROR, null));
+
+ verify(handler, times(1)).onFailure(anyString(), any());
+ }
+}
diff --git a/settings.gradle b/settings.gradle
index 8d701f760e..a194ed5631 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -74,6 +74,7 @@ include(':ignite-catalog')
include(":ignite-arch-test")
include(":ignite-file-transfer")
include(":ignite-system-view")
+include(':ignite-failure-handler')
project(":ignite-examples").projectDir = file('examples')
project(":ignite-page-memory").projectDir = file('modules/page-memory')
@@ -133,6 +134,7 @@ project(":ignite-catalog").projectDir =
file('modules/catalog')
project(":ignite-arch-test").projectDir = file('modules/arch-test')
project(":ignite-file-transfer").projectDir = file('modules/file-transfer')
project(":ignite-system-view").projectDir = file('modules/system-view')
+project(":ignite-failure-handler").projectDir = file('modules/failure-handler')
ext.isCiServer = System.getenv().containsKey("IGNITE_CI")
