public class FilterByRadiusRequest extends Object implements org.apache.avro.generic.IndexedRecord
GPUdb.filterByRadius(FilterByRadiusRequest)
.
Calculates which objects from a table lie within a circle with the given
radius and center point (i.e. circular NAI). The operation is synchronous,
meaning that a response will not be returned until all the objects are fully
available. The response payload provides the count of the resulting set. A
new resultant set (view) which satisfies the input circular NAI restriction
specification is also created if a viewName
is passed in as part of
the request.
For track data, all track points that lie within the circle plus one point on either side of the circle (if the track goes beyond the circle) will be included in the result.
Modifier and Type | Class and Description |
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static class |
FilterByRadiusRequest.Options
Optional parameters.
|
Constructor and Description |
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FilterByRadiusRequest()
Constructs a FilterByRadiusRequest object with default parameters.
|
FilterByRadiusRequest(String tableName,
String viewName,
String xColumnName,
double xCenter,
String yColumnName,
double yCenter,
double radius,
Map<String,String> options)
Constructs a FilterByRadiusRequest object with the specified parameters.
|
Modifier and Type | Method and Description |
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boolean |
equals(Object obj) |
Object |
get(int index)
This method supports the Avro framework and is not intended to be called
directly by the user.
|
static org.apache.avro.Schema |
getClassSchema()
This method supports the Avro framework and is not intended to be called
directly by the user.
|
Map<String,String> |
getOptions() |
double |
getRadius() |
org.apache.avro.Schema |
getSchema()
This method supports the Avro framework and is not intended to be called
directly by the user.
|
String |
getTableName() |
String |
getViewName() |
double |
getXCenter() |
String |
getXColumnName() |
double |
getYCenter() |
String |
getYColumnName() |
int |
hashCode() |
void |
put(int index,
Object value)
This method supports the Avro framework and is not intended to be called
directly by the user.
|
FilterByRadiusRequest |
setOptions(Map<String,String> options) |
FilterByRadiusRequest |
setRadius(double radius) |
FilterByRadiusRequest |
setTableName(String tableName) |
FilterByRadiusRequest |
setViewName(String viewName) |
FilterByRadiusRequest |
setXCenter(double xCenter) |
FilterByRadiusRequest |
setXColumnName(String xColumnName) |
FilterByRadiusRequest |
setYCenter(double yCenter) |
FilterByRadiusRequest |
setYColumnName(String yColumnName) |
String |
toString() |
public FilterByRadiusRequest()
public FilterByRadiusRequest(String tableName, String viewName, String xColumnName, double xCenter, String yColumnName, double yCenter, double radius, Map<String,String> options)
tableName
- Name of the table on which the filter by radius
operation will be performed. Must be an existing
table.viewName
- If provided, then this will be the name of the view
containing the results. Has the same naming
restrictions as tables. The default value is ''.xColumnName
- Name of the column to be used for the x-coordinate
(the longitude) of the center.xCenter
- Value of the longitude of the center. Must be within
[-180.0, 180.0]. The minimum allowed value is -180. The
maximum allowed value is 180.yColumnName
- Name of the column to be used for the
y-coordinate-the latitude-of the center.yCenter
- Value of the latitude of the center. Must be within
[-90.0, 90.0]. The minimum allowed value is -90. The
maximum allowed value is 90.radius
- The radius of the circle within which the search will be
performed. Must be a non-zero positive value. It is in
meters; so, for example, a value of '42000' means 42 km.
The minimum allowed value is 0. The maximum allowed value
is MAX_INT.options
- Optional parameters.
COLLECTION_NAME
: Name of a collection which is to
contain the newly created view. If the collection
provided is non-existent, the collection will be
automatically created. If empty, then the newly created
view will be top-level.
Map
.public static org.apache.avro.Schema getClassSchema()
public String getTableName()
public FilterByRadiusRequest setTableName(String tableName)
tableName
- Name of the table on which the filter by radius
operation will be performed. Must be an existing
table.this
to mimic the builder pattern.public String getViewName()
public FilterByRadiusRequest setViewName(String viewName)
viewName
- If provided, then this will be the name of the view
containing the results. Has the same naming
restrictions as tables. The default value is ''.this
to mimic the builder pattern.public String getXColumnName()
public FilterByRadiusRequest setXColumnName(String xColumnName)
xColumnName
- Name of the column to be used for the x-coordinate
(the longitude) of the center.this
to mimic the builder pattern.public double getXCenter()
public FilterByRadiusRequest setXCenter(double xCenter)
xCenter
- Value of the longitude of the center. Must be within
[-180.0, 180.0]. The minimum allowed value is -180. The
maximum allowed value is 180.this
to mimic the builder pattern.public String getYColumnName()
public FilterByRadiusRequest setYColumnName(String yColumnName)
yColumnName
- Name of the column to be used for the
y-coordinate-the latitude-of the center.this
to mimic the builder pattern.public double getYCenter()
public FilterByRadiusRequest setYCenter(double yCenter)
yCenter
- Value of the latitude of the center. Must be within
[-90.0, 90.0]. The minimum allowed value is -90. The
maximum allowed value is 90.this
to mimic the builder pattern.public double getRadius()
public FilterByRadiusRequest setRadius(double radius)
radius
- The radius of the circle within which the search will be
performed. Must be a non-zero positive value. It is in
meters; so, for example, a value of '42000' means 42 km.
The minimum allowed value is 0. The maximum allowed value
is MAX_INT.this
to mimic the builder pattern.public Map<String,String> getOptions()
COLLECTION_NAME
: Name of a collection which is to contain the
newly created view. If the collection provided is non-existent,
the collection will be automatically created. If empty, then the
newly created view will be top-level.
Map
.public FilterByRadiusRequest setOptions(Map<String,String> options)
options
- Optional parameters.
COLLECTION_NAME
: Name of a collection which is to
contain the newly created view. If the collection
provided is non-existent, the collection will be
automatically created. If empty, then the newly created
view will be top-level.
Map
.this
to mimic the builder pattern.public org.apache.avro.Schema getSchema()
getSchema
in interface org.apache.avro.generic.GenericContainer
public Object get(int index)
get
in interface org.apache.avro.generic.IndexedRecord
index
- the position of the field to getIndexOutOfBoundsException
public void put(int index, Object value)
put
in interface org.apache.avro.generic.IndexedRecord
index
- the position of the field to setvalue
- the value to setIndexOutOfBoundsException
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