[jira] [Assigned] (IGNITE-16057) Second read of array field from BinaryObject fail

["Nikolay Izhikov (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IGNITE-16057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nikolay Izhikov reassigned IGNITE-16057:
----------------------------------------

    Assignee: Nikolay Izhikov

> Second read of array field from BinaryObject fail
> -------------------------------------------------
>
>                 Key: IGNITE-16057
>                 URL: https://issues.apache.org/jira/browse/IGNITE-16057
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Nikolay Izhikov
>            Assignee: Nikolay Izhikov
>            Priority: Blocker
>
> Second read of array field fail and read some garbage.
> This happen because when object read with handle stream position don't move to the end of already deserialized object.
> So second array element is just random bytes from the middle of the stream.
> BinaryObjectBuilderAdditionalSelfTest
> {code:java}
>     /** */
>     @Test
>     public void testArrayFieldSeveralRead() throws Exception {
>         try (Ignite ignite = startGrid(1)) {
>             TestClass1[] expArr = new TestClass1[] {new TestClass1(), new TestClass1()};
>             BinaryObject arrObj = ignite.binary().toBinary(new TestClsWithArray(expArr));
>             for (int i = 0; i < 10; i++)
>                 Assert.assertArrayEquals(i + " iteration", expArr, PlatformUtils.unwrapBinariesInArray(arrObj.field("arr")));
>             arrObj = ignite.binary().builder(TestClsWithArray.class.getName()).setField("arr", expArr).build();
>             for (int i = 0; i < 10; i++)
>                 Assert.assertArrayEquals(i + " iteration", expArr, PlatformUtils.unwrapBinariesInArray(arrObj.field("arr")));
>         }
>         finally {
>             clearBinaryMeta();
>         }
>     }
>     /** Test class with array. */
>     public static class TestClsWithArray {
>         /** */
>         private final Object[] arr;
>         /** */
>         public TestClsWithArray(TestClass1[] arr) {
>             this.arr = arr;
>         }
>     }
> {code}



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