public static final class ModifyGraphRequest.Options extends Object
RESTRICTION_THRESHOLD_VALUE
: Value-based restriction comparison. Any
node or edge with a RESTRICTIONS_VALUECOMPARED value greater than the
restriction_threshold_value
will not be included in the graph.
EXPORT_CREATE_RESULTS
: If set to true
, returns the graph
topology in the response as arrays.
Supported values:
The default value is FALSE
.
ENABLE_GRAPH_DRAW
: If set to true
, adds a 'EDGE_WKTLINE' column
identifier to the specified graph_table
so the graph can be
viewed via WMS; for social and non-geospatial graphs, the 'EDGE_WKTLINE'
column identifier will be populated with spatial coordinates derived
from a flattening layout algorithm so the graph can still be viewed.
Supported values:
The default value is FALSE
.
SAVE_PERSIST
: If set to true
, the graph will be saved in the
persist directory (see the config reference for more information). If set to
false
, the graph will be removed when the graph server is
shutdown.
Supported values:
The default value is FALSE
.
ADD_TABLE_MONITOR
: Adds a table monitor to every table used in the
creation of the graph; this table monitor will trigger the graph to
update dynamically upon inserts to the source table(s). Note that upon
database restart, if save_persist
is also set to true
,
the graph will be fully reconstructed and the table monitors will be
reattached. For more details on table monitors, see GPUdb.createTableMonitor(CreateTableMonitorRequest)
.
Supported values:
The default value is FALSE
.
GRAPH_TABLE
:
If specified, the created graph is also created as a table with the
given name and following identifier columns: 'EDGE_ID', 'EDGE_NODE1_ID',
'EDGE_NODE2_ID'. If left blank, no table is created. The default value
is ''.
REMOVE_LABEL_ONLY
: When RESTRICTIONS on labeled entities requested, if
set to true this will NOT delete the entity but only the label
associated with the entity. Otherwise (default), it'll delete the label
AND the entity.
Supported values:
The default value is FALSE
.
ADD_TURNS
: Adds
dummy 'pillowed' edges around intersection nodes where there are more
than three edges so that additional weight penalties can be imposed by
the solve endpoints. (increases the total number of edges).
Supported values:
The default value is FALSE
.
TURN_ANGLE
:
Value in degrees modifies the thresholds for attributing right, left,
sharp turns, and intersections. It is the vertical deviation angle from
the incoming edge to the intersection node. The larger the value, the
larger the threshold for sharp turns and intersections; the smaller the
value, the larger the threshold for right and left turns; 0 < turn_angle
< 90. The default value is '60'.
Map
.
A set of string constants for the parameter options
.Modifier and Type | Field and Description |
---|---|
static String |
ADD_TABLE_MONITOR
Adds a table monitor to every table used in the creation of the
graph; this table monitor will trigger the graph to update
dynamically upon inserts to the source table(s).
|
static String |
ADD_TURNS
Adds dummy 'pillowed' edges around intersection nodes where there
are more than three edges so that additional weight penalties can be
imposed by the solve endpoints.
|
static String |
ENABLE_GRAPH_DRAW
If set to
true , adds a 'EDGE_WKTLINE' column identifier to
the specified graph_table so the graph can be viewed via
WMS; for social and non-geospatial graphs, the 'EDGE_WKTLINE' column
identifier will be populated with spatial coordinates derived from a
flattening layout algorithm so the graph can still be viewed. |
static String |
EXPORT_CREATE_RESULTS
If set to
true , returns the graph topology in the response
as arrays. |
static String |
FALSE |
static String |
GRAPH_TABLE
If specified, the created graph is also created as a table with the
given name and following identifier columns: 'EDGE_ID',
'EDGE_NODE1_ID', 'EDGE_NODE2_ID'.
|
static String |
REMOVE_LABEL_ONLY
When RESTRICTIONS on labeled entities requested, if set to true this
will NOT delete the entity but only the label associated with the
entity.
|
static String |
RESTRICTION_THRESHOLD_VALUE
Value-based restriction comparison.
|
static String |
SAVE_PERSIST
If set to
true , the graph will be saved in the persist
directory (see the config reference for more information). |
static String |
TRUE |
static String |
TURN_ANGLE
Value in degrees modifies the thresholds for attributing right,
left, sharp turns, and intersections.
|
public static final String RESTRICTION_THRESHOLD_VALUE
restriction_threshold_value
will not be included in the graph.public static final String EXPORT_CREATE_RESULTS
true
, returns the graph topology in the response
as arrays.
Supported values:
The default value is FALSE
.public static final String TRUE
public static final String FALSE
public static final String ENABLE_GRAPH_DRAW
true
, adds a 'EDGE_WKTLINE' column identifier to
the specified graph_table
so the graph can be viewed via
WMS; for social and non-geospatial graphs, the 'EDGE_WKTLINE' column
identifier will be populated with spatial coordinates derived from a
flattening layout algorithm so the graph can still be viewed.
Supported values:
The default value is FALSE
.public static final String SAVE_PERSIST
true
, the graph will be saved in the persist
directory (see the config reference for more information). If set to
false
, the graph will be removed when the graph server is
shutdown.
Supported values:
The default value is FALSE
.public static final String ADD_TABLE_MONITOR
save_persist
is also set to true
, the graph will be fully reconstructed and the table monitors
will be reattached. For more details on table monitors, see GPUdb.createTableMonitor(CreateTableMonitorRequest)
.
Supported values:
The default value is FALSE
.public static final String GRAPH_TABLE
public static final String REMOVE_LABEL_ONLY
FALSE
.public static final String ADD_TURNS
FALSE
.public static final String TURN_ANGLE
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