Thanks for clarifying that. Is there a way to mark a property/field to be
excluded when storing?
Humphrey
Op wo 22 mrt 2023 om 14:20 schreef Stephen Darlington <
stephen.darling...@gridgain.com>:
> Ignite doesn’t use your equals or hashCode implementation. Data is stored
> as a BinaryObject, and it’s that that is compared for equality.
>
> On 22 Mar 2023, at 12:14, Humphrey Lopez <hmmlo...@gmail.com> wrote:
>
> They are in the example only checking the first field when overriding the
> equals. And hashCode always returns 1.
>
> Op wo 22 mrt 2023 om 13:06 schreef Prigoreanu, Alexandru <
> prigoreanu.alexan...@anteash.com>:
>
>> hashCode and equals should depend on the same fields.
>>
>> On Wed, Mar 22, 2023 at 8:02 AM Humphrey Lopez <hmmlo...@gmail.com>
>> wrote:
>>
>>> Hello, when having a key which equals another key, when trying to
>>> retrieve from cache it does not return the expected value. Is this a bug?
>>>
>>> I have a reproducible below in kotlin but in java we get the same result
>>> (test with Ignite 2.10 and 2.14) and java 11 and 19.
>>>
>>>
>>> import org.apache.ignite.Ignition
>>> import org.apache.ignite.configuration.CacheConfiguration
>>> import org.assertj.core.api.SoftAssertions
>>> import org.junit.jupiter.api.Test
>>>
>>> class MyTest {
>>>
>>> private val key1 = MyKey("ABC", "DEF")
>>> private val key2 = MyKey("ABC", "xxx")
>>>
>>> @Test
>>> fun testEquals() {
>>> SoftAssertions.assertSoftly {
>>> it.assertThat(key1).isEqualTo(key2)
>>> it.assertThat(key1 == key2).isTrue
>>> }
>>> }
>>>
>>> @Test
>>> fun testWithMap() {
>>> val map = mapOf(Pair(key1, "key1"))
>>>
>>> SoftAssertions.assertSoftly {
>>> it.assertThat(map.containsKey(key1)).isTrue
>>> it.assertThat(map.containsKey(key2)).isTrue
>>> }
>>>
>>> }
>>>
>>> @Test
>>> fun testWithIgnite() {
>>> val ignite = Ignition.start();
>>> val cache = ignite.createCache(CacheConfiguration<MyKey,
>>> String>("mycache"))
>>>
>>> cache.put(key1, "key1")
>>> SoftAssertions.assertSoftly {
>>> it.assertThat(cache.containsKey(key1)).isTrue
>>> it.assertThat(cache.containsKey(key2)).isTrue
>>> }
>>> }
>>>
>>> private data class MyKey(val id: String, val type: String) {
>>> override fun equals(other: Any?): Boolean {
>>> if (other is MyKey)
>>> return id == other.id
>>> return false
>>> }
>>>
>>> override fun hashCode(): Int {
>>> return 1
>>> }
>>> }
>>> }
>>>
>>>
>
