[jira] [Created] (IGNITE-7122) Page lock status is not checked in BPlusTree.treePrinter methods

[Anton Vinogradov (Jira)]

Kirill Shirokov created IGNITE-7122:
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             Summary: Page lock status is not checked in BPlusTree.treePrinter methods
                 Key: IGNITE-7122
                 URL: https://issues.apache.org/jira/browse/IGNITE-7122
             Project: Ignite
          Issue Type: Bug
          Components: sql
    Affects Versions: 2.4
            Reporter: Kirill Shirokov
            Assignee: Kirill Shirokov


The result of readLock(), which can be 0 is not checked in BPlusTree.treePrinter getChildren() and formatTreeNode() calls:

java.lang.AssertionError: 0
    at org.apache.ignite.internal.pagemem.PageUtils.getLong(PageUtils.java:117)
    at org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO.getPageId(PageIO.java:279)
    at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest.checkPageId(BPlusTreeSelfTest.java:2307)
    at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest$TestTree.onReadUnlock(BPlusTreeSelfTest.java:2445)
    at org.apache.ignite.internal.processors.cache.persistence.tree.util.PageHandler.readUnlock(PageHandler.java:203)
    at org.apache.ignite.internal.processors.cache.persistence.DataStructure.readUnlock(DataStructure.java:186)
    at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.access$400(BPlusTree.java:82)
    at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree$1.getChildren(BPlusTree.java:163)
    at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree$1.getChildren(BPlusTree.java:120)
    at org.apache.ignite.internal.util.lang.GridTreePrinter.printTree(GridTreePrinter.java:60)
    at org.apache.ignite.internal.util.lang.GridTreePrinter.printTree(GridTreePrinter.java:67)
    at org.apache.ignite.internal.util.lang.GridTreePrinter.print(GridTreePrinter.java:32)
    at org.apache.ignite.internal.util.lang.GridTreePrinter.print(GridTreePrinter.java:43)
    at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.printTree(BPlusTree.java:1188)
    at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest$19.call(BPlusTreeSelfTest.java:1777)
    at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest$19.call(BPlusTreeSelfTest.java:1771)
    at org.apache.ignite.testframework.GridTestThread.run(GridTestThread.java:86)



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