ManifestFile

All Known Implementing Classes:

GenericManifestFile, ManifestFileBean
```
public interface ManifestFile
```
Represents a manifest file that can be scanned to find data files in a table.

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static interface ManifestFile.PartitionFieldSummary
Summarizes the values of one partition field stored in a manifest file.

Nested Classes
Modifier and Type	Interface and Description
`static interface`	`ManifestFile.PartitionFieldSummary` Summarizes the values of one partition field stored in a manifest file.

Field Summary

Fields
Modifier and Type	Field and Description
`static Types.NestedField`	`ADDED_FILES_COUNT`
`static Types.NestedField`	`ADDED_ROWS_COUNT`
`static Types.NestedField`	`DELETED_FILES_COUNT`
`static Types.NestedField`	`DELETED_ROWS_COUNT`
`static Types.NestedField`	`EXISTING_FILES_COUNT`
`static Types.NestedField`	`EXISTING_ROWS_COUNT`
`static Types.NestedField`	`KEY_METADATA`
`static Types.NestedField`	`LENGTH`
`static Types.NestedField`	`MANIFEST_CONTENT`
`static Types.NestedField`	`MIN_SEQUENCE_NUMBER`
`static Types.NestedField`	`PARTITION_SUMMARIES`
`static Types.StructType`	`PARTITION_SUMMARY_TYPE`
`static Types.NestedField`	`PATH`
`static Schema`	`SCHEMA`
`static Types.NestedField`	`SEQUENCE_NUMBER`
`static Types.NestedField`	`SNAPSHOT_ID`
`static Types.NestedField`	`SPEC_ID`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`java.lang.Integer`	`addedFilesCount()` Returns the number of data files with status ADDED in the manifest file.
`java.lang.Long`	`addedRowsCount()` Returns the total number of rows in all data files with status ADDED in the manifest file.
`ManifestContent`	`content()` Returns the content stored in the manifest; either DATA or DELETES.
`ManifestFile`	`copy()` Copies this `manifest file`.
`java.lang.Integer`	`deletedFilesCount()` Returns the number of data files with status DELETED in the manifest file.
`java.lang.Long`	`deletedRowsCount()` Returns the total number of rows in all data files with status DELETED in the manifest file.
`java.lang.Integer`	`existingFilesCount()` Returns the number of data files with status EXISTING in the manifest file.
`java.lang.Long`	`existingRowsCount()` Returns the total number of rows in all data files with status EXISTING in the manifest file.
`default boolean`	`hasAddedFiles()` Returns true if the manifest contains ADDED entries or if the count is not known.
`default boolean`	`hasDeletedFiles()` Returns true if the manifest contains DELETED entries or if the count is not known.
`default boolean`	`hasExistingFiles()` Returns true if the manifest contains EXISTING entries or if the count is not known.
`default java.nio.ByteBuffer`	`keyMetadata()` Returns metadata about how this manifest file is encrypted, or null if the file is stored in plain text.
`long`	`length()` Returns length of the manifest file.
`long`	`minSequenceNumber()` Returns the lowest data sequence number of any live file in the manifest.
`java.util.List<ManifestFile.PartitionFieldSummary>`	`partitions()` Returns a list of `partition field summaries`.
`int`	`partitionSpecId()` Returns iD of the `PartitionSpec` used to write the manifest file.
`java.lang.String`	`path()` Returns fully qualified path to the file, suitable for constructing a Hadoop Path.
`static Schema`	`schema()`
`long`	`sequenceNumber()` Returns the sequence number of the commit that added the manifest file.
`java.lang.Long`	`snapshotId()` Returns iD of the snapshot that added the manifest file to table metadata.

- Field Detail
  - PATH
```
static final Types.NestedField PATH
```
  - LENGTH
```
static final Types.NestedField LENGTH
```
  - SPEC_ID
```
static final Types.NestedField SPEC_ID
```
  - MANIFEST_CONTENT
```
static final Types.NestedField MANIFEST_CONTENT
```
  - SEQUENCE_NUMBER
```
static final Types.NestedField SEQUENCE_NUMBER
```
  - MIN_SEQUENCE_NUMBER
```
static final Types.NestedField MIN_SEQUENCE_NUMBER
```
  - SNAPSHOT_ID
```
static final Types.NestedField SNAPSHOT_ID
```
  - ADDED_FILES_COUNT
```
static final Types.NestedField ADDED_FILES_COUNT
```
  - EXISTING_FILES_COUNT
```
static final Types.NestedField EXISTING_FILES_COUNT
```
  - DELETED_FILES_COUNT
```
static final Types.NestedField DELETED_FILES_COUNT
```
  - ADDED_ROWS_COUNT
```
static final Types.NestedField ADDED_ROWS_COUNT
```
  - EXISTING_ROWS_COUNT
```
static final Types.NestedField EXISTING_ROWS_COUNT
```
  - DELETED_ROWS_COUNT
```
static final Types.NestedField DELETED_ROWS_COUNT
```
  - PARTITION_SUMMARY_TYPE
```
static final Types.StructType PARTITION_SUMMARY_TYPE
```
  - PARTITION_SUMMARIES
```
static final Types.NestedField PARTITION_SUMMARIES
```
  - KEY_METADATA
```
static final Types.NestedField KEY_METADATA
```
  - SCHEMA
```
static final Schema SCHEMA
```
- Method Detail
  - schema
```
static Schema schema()
```
  - path
```
java.lang.String path()
```
    Returns fully qualified path to the file, suitable for constructing a Hadoop Path.
  - length
```
long length()
```
    Returns length of the manifest file.
  - partitionSpecId
```
int partitionSpecId()
```
    Returns iD of the PartitionSpec used to write the manifest file.
  - content
```
ManifestContent content()
```
    Returns the content stored in the manifest; either DATA or DELETES.
  - sequenceNumber
```
long sequenceNumber()
```
    Returns the sequence number of the commit that added the manifest file.
  - minSequenceNumber
```
long minSequenceNumber()
```
    Returns the lowest data sequence number of any live file in the manifest.
  - snapshotId
```
java.lang.Long snapshotId()
```
    Returns iD of the snapshot that added the manifest file to table metadata.
  - hasAddedFiles
```
default boolean hasAddedFiles()
```
    Returns true if the manifest contains ADDED entries or if the count is not known.
    
    Returns:
    
    whether this manifest contains entries with ADDED status
  - addedFilesCount
```
java.lang.Integer addedFilesCount()
```
    Returns the number of data files with status ADDED in the manifest file.
  - addedRowsCount
```
java.lang.Long addedRowsCount()
```
    Returns the total number of rows in all data files with status ADDED in the manifest file.
  - hasExistingFiles
```
default boolean hasExistingFiles()
```
    Returns true if the manifest contains EXISTING entries or if the count is not known.
    
    Returns:
    
    whether this manifest contains entries with EXISTING status
  - existingFilesCount
```
java.lang.Integer existingFilesCount()
```
    Returns the number of data files with status EXISTING in the manifest file.
  - existingRowsCount
```
java.lang.Long existingRowsCount()
```
    Returns the total number of rows in all data files with status EXISTING in the manifest file.
  - hasDeletedFiles
```
default boolean hasDeletedFiles()
```
    Returns true if the manifest contains DELETED entries or if the count is not known.
    
    Returns:
    
    whether this manifest contains entries with DELETED status
  - deletedFilesCount
```
java.lang.Integer deletedFilesCount()
```
    Returns the number of data files with status DELETED in the manifest file.
  - deletedRowsCount
```
java.lang.Long deletedRowsCount()
```
    Returns the total number of rows in all data files with status DELETED in the manifest file.
  - partitions
```
java.util.List<ManifestFile.PartitionFieldSummary> partitions()
```
    Returns a list of partition field summaries.
    Each summary corresponds to a field in the manifest file's partition spec, by ordinal. For example, the partition spec [ ts_day=date(ts), type=identity(type) ] will have 2 summaries. The first summary is for the ts_day partition field and the second is for the type partition field.
    
    Returns:
    
    a list of partition field summaries, one for each field in the manifest's spec
  - keyMetadata
```
default java.nio.ByteBuffer keyMetadata()
```
    Returns metadata about how this manifest file is encrypted, or null if the file is stored in plain text.
  - copy
```
ManifestFile copy()
```
    Copies this manifest file. Readers can reuse manifest file instances; use this method to make defensive copies.
    
    Returns:
    
    a copy of this manifest file

Interface ManifestFile

Nested Class Summary

Field Summary

Method Summary

Field Detail

PATH

LENGTH

SPEC_ID

MANIFEST_CONTENT

SEQUENCE_NUMBER

MIN_SEQUENCE_NUMBER

SNAPSHOT_ID

ADDED_FILES_COUNT

EXISTING_FILES_COUNT

DELETED_FILES_COUNT

ADDED_ROWS_COUNT

EXISTING_ROWS_COUNT

DELETED_ROWS_COUNT

PARTITION_SUMMARY_TYPE

PARTITION_SUMMARIES

KEY_METADATA

SCHEMA

Method Detail

schema

path

length

partitionSpecId

content

sequenceNumber

minSequenceNumber

snapshotId

hasAddedFiles

addedFilesCount

addedRowsCount

hasExistingFiles

existingFilesCount

existingRowsCount

hasDeletedFiles

deletedFilesCount

deletedRowsCount

partitions

keyMetadata

copy