public class ScanResult extends Object implements Serializable
Represents the output of a Scan operation.
Constructor and Description |
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ScanResult() |
Modifier and Type | Method and Description |
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ScanResult |
addLastEvaluatedKeyEntry(String key,
AttributeValue value)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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ScanResult |
clearLastEvaluatedKeyEntries()
Removes all the entries added into LastEvaluatedKey.
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boolean |
equals(Object obj) |
ConsumedCapacity |
getConsumedCapacity()
The table name that consumed provisioned throughput, and the number of
capacity units consumed by it.
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Integer |
getCount()
The number of items in the response.
|
List<Map<String,AttributeValue>> |
getItems()
An array of item attributes that match the scan criteria.
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Map<String,AttributeValue> |
getLastEvaluatedKey()
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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Integer |
getScannedCount()
The number of items in the complete scan, before any filters are
applied.
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int |
hashCode() |
void |
setConsumedCapacity(ConsumedCapacity consumedCapacity)
The table name that consumed provisioned throughput, and the number of
capacity units consumed by it.
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void |
setCount(Integer count)
The number of items in the response.
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void |
setItems(Collection<Map<String,AttributeValue>> items)
An array of item attributes that match the scan criteria.
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void |
setLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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void |
setScannedCount(Integer scannedCount)
The number of items in the complete scan, before any filters are
applied.
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String |
toString()
Returns a string representation of this object; useful for testing and
debugging.
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ScanResult |
withConsumedCapacity(ConsumedCapacity consumedCapacity)
The table name that consumed provisioned throughput, and the number of
capacity units consumed by it.
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ScanResult |
withCount(Integer count)
The number of items in the response.
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ScanResult |
withItems(Collection<Map<String,AttributeValue>> items)
An array of item attributes that match the scan criteria.
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ScanResult |
withItems(Map<String,AttributeValue>... items)
An array of item attributes that match the scan criteria.
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ScanResult |
withLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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ScanResult |
withScannedCount(Integer scannedCount)
The number of items in the complete scan, before any filters are
applied.
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public List<Map<String,AttributeValue>> getItems()
public void setItems(Collection<Map<String,AttributeValue>> items)
items
- An array of item attributes that match the scan criteria. Each element
in this array consists of an attribute name and the value for that
attribute.public ScanResult withItems(Map<String,AttributeValue>... items)
Returns a reference to this object so that method calls can be chained together.
items
- An array of item attributes that match the scan criteria. Each element
in this array consists of an attribute name and the value for that
attribute.public ScanResult withItems(Collection<Map<String,AttributeValue>> items)
Returns a reference to this object so that method calls can be chained together.
items
- An array of item attributes that match the scan criteria. Each element
in this array consists of an attribute name and the value for that
attribute.public Integer getCount()
public void setCount(Integer count)
count
- The number of items in the response.public ScanResult withCount(Integer count)
Returns a reference to this object so that method calls can be chained together.
count
- The number of items in the response.public Integer getScannedCount()
public void setScannedCount(Integer scannedCount)
scannedCount
- The number of items in the complete scan, before any filters are
applied. A high ScannedCount value with few, or no,
Count results indicates an inefficient Scan operation.
For more information, see Count
and ScannedCount in the Amazon DynamoDB Developer Guide.public ScanResult withScannedCount(Integer scannedCount)
Returns a reference to this object so that method calls can be chained together.
scannedCount
- The number of items in the complete scan, before any filters are
applied. A high ScannedCount value with few, or no,
Count results indicates an inefficient Scan operation.
For more information, see Count
and ScannedCount in the Amazon DynamoDB Developer Guide.public Map<String,AttributeValue> getLastEvaluatedKey()
LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
public void setLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
lastEvaluatedKey
- The primary key of the item where the operation stopped, inclusive of
the previous result set. Use this value to start a new operation,
excluding this value in the new request. LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
public ScanResult withLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
Returns a reference to this object so that method calls can be chained together.
lastEvaluatedKey
- The primary key of the item where the operation stopped, inclusive of
the previous result set. Use this value to start a new operation,
excluding this value in the new request. LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
public ScanResult addLastEvaluatedKeyEntry(String key, AttributeValue value)
LastEvaluatedKey is null when the entire result set is complete (in other words, when the operation processed the "last page" of results).
If there are no remaining table or segment items to be scanned, LastEvaluatedKey is returned as null.
The method adds a new key-value pair into LastEvaluatedKey parameter, and returns a reference to this object so that method calls can be chained together.
key
- The key of the entry to be added into LastEvaluatedKey.value
- The corresponding value of the entry to be added into LastEvaluatedKey.public ScanResult clearLastEvaluatedKeyEntries()
Returns a reference to this object so that method calls can be chained together.
public ConsumedCapacity getConsumedCapacity()
public void setConsumedCapacity(ConsumedCapacity consumedCapacity)
consumedCapacity
- The table name that consumed provisioned throughput, and the number of
capacity units consumed by it. ConsumedCapacity is only
returned if it was asked for in the request. For more information, see
Provisioned
Throughput in the Amazon DynamoDB Developer Guide.public ScanResult withConsumedCapacity(ConsumedCapacity consumedCapacity)
Returns a reference to this object so that method calls can be chained together.
consumedCapacity
- The table name that consumed provisioned throughput, and the number of
capacity units consumed by it. ConsumedCapacity is only
returned if it was asked for in the request. For more information, see
Provisioned
Throughput in the Amazon DynamoDB Developer Guide.public String toString()
toString
in class Object
Object.toString()
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