forked from apache/flink-cdc
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[cdc-base] Close idle readers when snapshot finished (apache#2202)
* [cdc-base] Close idle readers when snapshot finished
- Loading branch information
1 parent
a4029e1
commit 0e4cf57
Showing
43 changed files
with
628 additions
and
31 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
43 changes: 43 additions & 0 deletions
43
flink-cdc-base/src/main/java/com/ververica/cdc/connectors/base/utils/EnvironmentUtils.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * Copyright 2022 Ververica Inc. | ||
| * | ||
| * Licensed 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 com.ververica.cdc.connectors.base.utils; | ||
|
|
||
| import org.apache.flink.runtime.util.EnvironmentInformation; | ||
|
|
||
| /** Utilities for environment information at runtime. */ | ||
| public class EnvironmentUtils { | ||
|
|
||
| private EnvironmentUtils() {} | ||
|
|
||
| private static final VersionComparable FLINK_1_14 = VersionComparable.fromVersionString("1.14"); | ||
|
|
||
| public static VersionComparable runtimeFlinkVersion() { | ||
| return VersionComparable.fromVersionString(EnvironmentInformation.getVersion()); | ||
| } | ||
|
|
||
| public static boolean supportCheckpointsAfterTasksFinished() { | ||
| return runtimeFlinkVersion().newerThanOrEqualTo(FLINK_1_14); | ||
| } | ||
|
|
||
| public static void checkSupportCheckpointsAfterTasksFinished(boolean closeIdleReaders) { | ||
| if (closeIdleReaders && !supportCheckpointsAfterTasksFinished()) { | ||
| throw new UnsupportedOperationException( | ||
| "The flink version is required to be greater than or equal to 1.14 when 'execution.checkpointing.checkpoints-after-tasks-finish.enabled' is set to true. But the current version is " | ||
| + runtimeFlinkVersion()); | ||
| } | ||
| } | ||
| } |
107 changes: 107 additions & 0 deletions
107
flink-cdc-base/src/main/java/com/ververica/cdc/connectors/base/utils/VersionComparable.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * Copyright 2022 Ververica Inc. | ||
| * | ||
| * Licensed 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 com.ververica.cdc.connectors.base.utils; | ||
|
|
||
| /** Used to compare version numbers at runtime. */ | ||
| public class VersionComparable implements Comparable<VersionComparable> { | ||
|
|
||
| private int majorVersion; | ||
| private int minorVersion; | ||
| private int patchVersion; | ||
| private String versionString; | ||
|
|
||
| private VersionComparable(String versionString) { | ||
| this.versionString = versionString; | ||
| try { | ||
| int pos = versionString.indexOf('-'); | ||
| String numberPart = versionString; | ||
| if (pos > 0) { | ||
| numberPart = versionString.substring(0, pos); | ||
| } | ||
|
|
||
| String[] versions = numberPart.split("\\."); | ||
|
|
||
| this.majorVersion = Integer.parseInt(versions[0]); | ||
| this.minorVersion = Integer.parseInt(versions[1]); | ||
| if (versions.length == 3) { | ||
| this.patchVersion = Integer.parseInt(versions[2]); | ||
| } | ||
| } catch (Exception e) { | ||
| throw new IllegalArgumentException( | ||
| String.format("Can not recognize version %s.", versionString)); | ||
| } | ||
| } | ||
|
|
||
| public int getMajorVersion() { | ||
| return majorVersion; | ||
| } | ||
|
|
||
| public int getMinorVersion() { | ||
| return minorVersion; | ||
| } | ||
|
|
||
| public int getPatchVersion() { | ||
| return patchVersion; | ||
| } | ||
|
|
||
| public static VersionComparable fromVersionString(String versionString) { | ||
| return new VersionComparable(versionString); | ||
| } | ||
|
|
||
| @Override | ||
| public int compareTo(VersionComparable version) { | ||
| if (equalTo(version)) { | ||
| return 0; | ||
| } else if (newerThan(version)) { | ||
| return 1; | ||
| } else { | ||
| return -1; | ||
| } | ||
| } | ||
|
|
||
| public boolean equalTo(VersionComparable version) { | ||
| return majorVersion == version.majorVersion | ||
| && minorVersion == version.minorVersion | ||
| && patchVersion == version.patchVersion; | ||
| } | ||
|
|
||
| public boolean newerThan(VersionComparable version) { | ||
| if (majorVersion <= version.majorVersion) { | ||
| if (majorVersion < version.majorVersion) { | ||
| return false; | ||
| } else { | ||
| if (minorVersion <= version.minorVersion) { | ||
| if (minorVersion < version.patchVersion) { | ||
| return false; | ||
| } else { | ||
| return patchVersion > version.patchVersion; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| public boolean newerThanOrEqualTo(VersionComparable version) { | ||
| return newerThan(version) || equalTo(version); | ||
| } | ||
|
|
||
| @Override | ||
| public String toString() { | ||
| return versionString; | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.