ReaderReadUpTo
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Reader tarafından üretilen en fazla "num_records" (anahtar, değer) çiftini döndürür.
Gerektiğinde giriş kuyruğundan çıkar (örneğin, Reader'ın önceki dosyayla işi bittiğinden beri yeni bir dosyadan okumaya başlaması gerektiğinde). Son gruptan önce bile "num_records"dan daha azını döndürebilir.
Sabitler
| Sicim | OP_NAME | Bu operasyonun TensorFlow çekirdek motoru tarafından bilinen adı |
Kalıtsal Yöntemler
Java.lang.Object sınıfından | boolean | eşittir (Nesne arg0) |
| son Sınıf<?> | getClass () |
| int | hash kodu () |
| son boşluk | bildir () |
| son boşluk | tümünü bildir () |
| Sicim | toString () |
| son boşluk | bekle (uzun arg0, int arg1) |
| son boşluk | bekle (uzun arg0) |
| son boşluk | Beklemek () |
Sabitler
genel statik son Dize OP_NAME
Bu operasyonun TensorFlow çekirdek motoru tarafından bilinen adı
Sabit Değer: "ReaderReadUpToV2"
Genel Yöntemler
Yeni bir ReaderReadUpTo işlemini saran bir sınıf oluşturmaya yönelik fabrika yöntemi.
Parametreler
| kapsam | mevcut kapsam |
|---|
| okuyucuKolu | Bir 'Okuyucu'ya ulaşın. |
|---|
| kuyrukHandle | Dize iş öğelerini içeren bir 'Kuyruk'a gidin. |
|---|
| numRecords | 'Reader'dan okunacak kayıt sayısı. |
|---|
İadeler
- ReaderReadUpTo'nun yeni bir örneği
Aksi belirtilmediği sürece bu sayfanın içeriği Creative Commons Atıf 4.0 Lisansı altında ve kod örnekleri Apache 2.0 Lisansı altında lisanslanmıştır. Ayrıntılı bilgi için Google Developers Site Politikaları'na göz atın. Java, Oracle ve/veya satış ortaklarının tescilli ticari markasıdır.
Son güncelleme tarihi: 2025-07-25 UTC.
[null,null,["Son güncelleme tarihi: 2025-07-25 UTC."],[],[],null,["# ReaderReadUpTo\n\npublic final class **ReaderReadUpTo** \nReturns up to \\`num_records\\` (key, value) pairs produced by a Reader.\n\n\nWill dequeue from the input queue if necessary (e.g. when the\nReader needs to start reading from a new file since it has finished\nwith the previous file).\nIt may return less than \\`num_records\\` even before the last batch.\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|---------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| static [ReaderReadUpTo](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo) | [create](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003c?\u003e, org.tensorflow.Operand\u003c?\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e readerHandle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e queueHandle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e numRecords) Factory method to create a class wrapping a new ReaderReadUpTo operation. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e | [keys](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo#keys())() A 1-D tensor. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e | [values](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo#values())() A 1-D tensor. |\n\n### Inherited Methods\n\nFrom class [org.tensorflow.op.RawOp](/jvm/api_docs/java/org/tensorflow/op/RawOp) \n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final boolean | [equals](/jvm/api_docs/java/org/tensorflow/op/RawOp#equals(java.lang.Object))(Object obj) |\n| final int | [hashCode](/jvm/api_docs/java/org/tensorflow/op/RawOp#hashCode())() |\n| [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/RawOp#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n| final String | [toString](/jvm/api_docs/java/org/tensorflow/op/RawOp#toString())() |\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.op.Op](/jvm/api_docs/java/org/tensorflow/op/Op) \n\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [ExecutionEnvironment](/jvm/api_docs/java/org/tensorflow/ExecutionEnvironment) | [env](/jvm/api_docs/java/org/tensorflow/op/Op#env())() Return the execution environment this op was created in. |\n| abstract [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/Op#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n\nConstants\n---------\n\n#### public static final String\n**OP_NAME**\n\nThe name of this op, as known by TensorFlow core engine \nConstant Value: \"ReaderReadUpToV2\"\n\nPublic Methods\n--------------\n\n#### public static [ReaderReadUpTo](/jvm/api_docs/java/org/tensorflow/op/io/ReaderReadUpTo)\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e readerHandle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e queueHandle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e numRecords)\n\nFactory method to create a class wrapping a new ReaderReadUpTo operation. \n\n##### Parameters\n\n| scope | current scope |\n| readerHandle | Handle to a \\`Reader\\`. |\n| queueHandle | Handle to a \\`Queue\\`, with string work items. |\n| numRecords | number of records to read from \\`Reader\\`. |\n|--------------|------------------------------------------------|\n\n##### Returns\n\n- a new instance of ReaderReadUpTo \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e\n**keys**\n()\n\nA 1-D tensor. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e\n**values**\n()\n\nA 1-D tensor."]]
