com.tencentcloudapi.redis.v20180412.models

Class DescribeInstancesRequest

java.lang.Object

com.tencentcloudapi.common.AbstractModel

com.tencentcloudapi.redis.v20180412.models.DescribeInstancesRequest

public class DescribeInstancesRequest
extends AbstractModel

Field Summary

Fields inherited from class com.tencentcloudapi.common.AbstractModel

header, skipSign

Constructor Summary

Constructors

Constructor and Description
DescribeInstancesRequest()
DescribeInstancesRequest(DescribeInstancesRequest source) NOTE: Any ambiguous key set via .set("AnyKey", "value") will be a shallow copy, and any explicit key, i.e Foo, set via .setFoo("value") will be a deep copy.

Method Summary

Modifier and Type	Method and Description
Long[]	getAutoRenew() Get Renewal pattern.
String	getAzMode() Get Availability zone mode.
String	getBillingMode() Get Billing mode.
String	getEngineName() Get Storage engine information.
String	getInstanceId() Get ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.
String[]	getInstanceIds() Get Batch query of the specified instances ID.
String	getInstanceName() Get Instance name
InstanceTagInfo[]	getInstanceTags() Get Resources filter by tag key and value.
Long	getLimit() Get Number of instances returned per page.
String	getMonitorVersion() Get Internal parameter, which can be ignored.
Long	getOffset() Get Pagination offset, which is an integral multiple of `Limit`.
String	getOrderBy() Get The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.
Long	getOrderType() Get For instance sorting order, the default is descending order.
String[]	getProductVersions() Get The product version of the instance.
Long[]	getProjectIds() Get Array of project IDs
Long[]	getRegionIds() Get Array of region IDs (disused).
String	getSearchKey() Get Setting keywords field for fuzzy query, only instance names support fuzzy query.
String[]	getSearchKeys() Get This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses.
Long[]	getStatus() Get Instance status.
String[]	getSubnetIds() Get Array of VPC subnet IDs such as 56854.
String[]	getTagKeys() Get Resources filter by tag key.
Long	getType() Get Instance type.
Long[]	getTypeList() Get Internal parameter, which can be ignored.
Long	getTypeVersion() Get Instance architecture version.
String[]	getUniqSubnetIds() Get Array of VPC subnet IDs such as subnet-fdj24n34j2
String[]	getUniqVpcIds() Get Array of VPC IDs such as vpc-sad23jfdfk.
String[]	getVpcIds() Get Array of VPC IDs such as 47525.
void	setAutoRenew(Long[] AutoRenew) Set Renewal pattern.
void	setAzMode(String AzMode) Set Availability zone mode.
void	setBillingMode(String BillingMode) Set Billing mode.
void	setEngineName(String EngineName) Set Storage engine information.
void	setInstanceId(String InstanceId) Set ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.
void	setInstanceIds(String[] InstanceIds) Set Batch query of the specified instances ID.
void	setInstanceName(String InstanceName) Set Instance name
void	setInstanceTags(InstanceTagInfo[] InstanceTags) Set Resources filter by tag key and value.
void	setLimit(Long Limit) Set Number of instances returned per page.
void	setMonitorVersion(String MonitorVersion) Set Internal parameter, which can be ignored.
void	setOffset(Long Offset) Set Pagination offset, which is an integral multiple of `Limit`.
void	setOrderBy(String OrderBy) Set The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.
void	setOrderType(Long OrderType) Set For instance sorting order, the default is descending order.
void	setProductVersions(String[] ProductVersions) Set The product version of the instance.
void	setProjectIds(Long[] ProjectIds) Set Array of project IDs
void	setRegionIds(Long[] RegionIds) Set Array of region IDs (disused).
void	setSearchKey(String SearchKey) Set Setting keywords field for fuzzy query, only instance names support fuzzy query.
void	setSearchKeys(String[] SearchKeys) Set This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses.
void	setStatus(Long[] Status) Set Instance status.
void	setSubnetIds(String[] SubnetIds) Set Array of VPC subnet IDs such as 56854.
void	setTagKeys(String[] TagKeys) Set Resources filter by tag key.
void	setType(Long Type) Set Instance type.
void	setTypeList(Long[] TypeList) Set Internal parameter, which can be ignored.
void	setTypeVersion(Long TypeVersion) Set Instance architecture version.
void	setUniqSubnetIds(String[] UniqSubnetIds) Set Array of VPC subnet IDs such as subnet-fdj24n34j2
void	setUniqVpcIds(String[] UniqVpcIds) Set Array of VPC IDs such as vpc-sad23jfdfk.
void	setVpcIds(String[] VpcIds) Set Array of VPC IDs such as 47525.
void	toMap(HashMap<String,String> map, String prefix) Internal implementation, normal users should not use it.

Methods inherited from class com.tencentcloudapi.common.AbstractModel

any, fromJsonString, getBinaryParams, GetHeader, getMultipartRequestParams, getSkipSign, set, SetHeader, setParamArrayObj, setParamArraySimple, setParamObj, setParamSimple, setSkipSign, toJsonString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DescribeInstancesRequest

public DescribeInstancesRequest()

DescribeInstancesRequest

public DescribeInstancesRequest(DescribeInstancesRequest source)

NOTE: Any ambiguous key set via .set("AnyKey", "value") will be a shallow copy, and any explicit key, i.e Foo, set via .setFoo("value") will be a deep copy.

Method Detail

getLimit

public Long getLimit()

Get Number of instances returned per page. Default value: `20`. Maximum value: `1000`.

Returns:

Limit Number of instances returned per page. Default value: `20`. Maximum value: `1000`.

setLimit

public void setLimit(Long Limit)

Set Number of instances returned per page. Default value: `20`. Maximum value: `1000`.

Parameters:

Limit - Number of instances returned per page. Default value: `20`. Maximum value: `1000`.

getOffset

public Long getOffset()

Get Pagination offset, which is an integral multiple of `Limit`. Calculation formula: `offset` = `limit` * (page number - 1).

Returns:

Offset Pagination offset, which is an integral multiple of `Limit`. Calculation formula: `offset` = `limit` * (page number - 1).

setOffset

public void setOffset(Long Offset)

Set Pagination offset, which is an integral multiple of `Limit`. Calculation formula: `offset` = `limit` * (page number - 1).

Parameters:

Offset - Pagination offset, which is an integral multiple of `Limit`. Calculation formula: `offset` = `limit` * (page number - 1).

getInstanceId

public String getInstanceId()

Get ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.

Returns:

InstanceId ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.

setInstanceId

public void setInstanceId(String InstanceId)

Set ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.

Parameters:

InstanceId - ID of a specified instance, such as "crs-xjhsdj****" Log in to the [Redis console](https://console.cloud.tencent.com/redis) and copy the instance ID in the instance list.

getOrderBy

public String getOrderBy()

Get The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.

Returns:

OrderBy The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.

setOrderBy

public void setOrderBy(String OrderBy)

Set The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.

Parameters:

OrderBy - The instance list is sorted according to the following enumeration valid values: - projectId: By project ID.- createtime: By the creation time of instances.- instancename: By the name of instances.- type: By the type of instances.- curDeadline: By the expiration time of instances.

getOrderType

public Long getOrderType()

Get For instance sorting order, the default is descending order. - 1: Descending order. - 0: Ascending order.

Returns:

OrderType For instance sorting order, the default is descending order. - 1: Descending order. - 0: Ascending order.

setOrderType

public void setOrderType(Long OrderType)

Set For instance sorting order, the default is descending order. - 1: Descending order. - 0: Ascending order.

Parameters:

OrderType - For instance sorting order, the default is descending order. - 1: Descending order. - 0: Ascending order.

getVpcIds

public String[] getVpcIds()

Get Array of VPC IDs such as 47525. If this parameter is not passed in or the array is empty, the classic network will be selected by default. This parameter is retained and can be ignored. It is set based on `UniqVpcIds` parameter format.

Returns:

VpcIds Array of VPC IDs such as 47525. If this parameter is not passed in or the array is empty, the classic network will be selected by default. This parameter is retained and can be ignored. It is set based on `UniqVpcIds` parameter format.

setVpcIds

public void setVpcIds(String[] VpcIds)

Set Array of VPC IDs such as 47525. If this parameter is not passed in or the array is empty, the classic network will be selected by default. This parameter is retained and can be ignored. It is set based on `UniqVpcIds` parameter format.

Parameters:

VpcIds - Array of VPC IDs such as 47525. If this parameter is not passed in or the array is empty, the classic network will be selected by default. This parameter is retained and can be ignored. It is set based on `UniqVpcIds` parameter format.

getSubnetIds

public String[] getSubnetIds()

Get Array of VPC subnet IDs such as 56854. This parameter is retained and can be ignored. It is set based on `UniqSubnetIds` parameter format.

Returns:

SubnetIds Array of VPC subnet IDs such as 56854. This parameter is retained and can be ignored. It is set based on `UniqSubnetIds` parameter format.

setSubnetIds

public void setSubnetIds(String[] SubnetIds)

Set Array of VPC subnet IDs such as 56854. This parameter is retained and can be ignored. It is set based on `UniqSubnetIds` parameter format.

Parameters:

SubnetIds - Array of VPC subnet IDs such as 56854. This parameter is retained and can be ignored. It is set based on `UniqSubnetIds` parameter format.

getSearchKey

public String getSearchKey()

Get Setting keywords field for fuzzy query, only instance names support fuzzy query.

Returns:

SearchKey Setting keywords field for fuzzy query, only instance names support fuzzy query.

setSearchKey

public void setSearchKey(String SearchKey)

Set Setting keywords field for fuzzy query, only instance names support fuzzy query.

Parameters:

SearchKey - Setting keywords field for fuzzy query, only instance names support fuzzy query.

getProjectIds

public Long[] getProjectIds()

Get Array of project IDs

Returns:

ProjectIds Array of project IDs

setProjectIds

public void setProjectIds(Long[] ProjectIds)

Set Array of project IDs

Parameters:

ProjectIds - Array of project IDs

getInstanceName

public String getInstanceName()

Get Instance name

Returns:

InstanceName Instance name

setInstanceName

public void setInstanceName(String InstanceName)

Set Instance name

Parameters:

InstanceName - Instance name

getUniqVpcIds

public String[] getUniqVpcIds()

Get Array of VPC IDs such as vpc-sad23jfdfk. If this parameter is not passed in or or the array is empty, the classic network will be selected by default.

Returns:

UniqVpcIds Array of VPC IDs such as vpc-sad23jfdfk. If this parameter is not passed in or or the array is empty, the classic network will be selected by default.

setUniqVpcIds

public void setUniqVpcIds(String[] UniqVpcIds)

Set Array of VPC IDs such as vpc-sad23jfdfk. If this parameter is not passed in or or the array is empty, the classic network will be selected by default.

Parameters:

UniqVpcIds - Array of VPC IDs such as vpc-sad23jfdfk. If this parameter is not passed in or or the array is empty, the classic network will be selected by default.

getUniqSubnetIds

public String[] getUniqSubnetIds()

Get Array of VPC subnet IDs such as subnet-fdj24n34j2

Returns:

UniqSubnetIds Array of VPC subnet IDs such as subnet-fdj24n34j2

setUniqSubnetIds

public void setUniqSubnetIds(String[] UniqSubnetIds)

Set Array of VPC subnet IDs such as subnet-fdj24n34j2

Parameters:

UniqSubnetIds - Array of VPC subnet IDs such as subnet-fdj24n34j2

getRegionIds

public Long[] getRegionIds()

Get Array of region IDs (disused). The corresponding region can be queried through the common parameter `Region`.

Returns:

RegionIds Array of region IDs (disused). The corresponding region can be queried through the common parameter `Region`.

setRegionIds

public void setRegionIds(Long[] RegionIds)

Set Array of region IDs (disused). The corresponding region can be queried through the common parameter `Region`.

Parameters:

RegionIds - Array of region IDs (disused). The corresponding region can be queried through the common parameter `Region`.

getStatus

public Long[] getStatus()

Get Instance status. - 0: To be initialized. - 1: In process. - 2: Running. - -2: Isolated. - -3: Pending Delete.

Returns:

Status Instance status. - 0: To be initialized. - 1: In process. - 2: Running. - -2: Isolated. - -3: Pending Delete.

setStatus

public void setStatus(Long[] Status)

Set Instance status. - 0: To be initialized. - 1: In process. - 2: Running. - -2: Isolated. - -3: Pending Delete.

Parameters:

Status - Instance status. - 0: To be initialized. - 1: In process. - 2: Running. - -2: Isolated. - -3: Pending Delete.

getTypeVersion

public Long getTypeVersion()

Get Instance architecture version. - 1: Single-node edition. - 2: Master-replica edition.- 3: Cluster edition.

Returns:

TypeVersion Instance architecture version. - 1: Single-node edition. - 2: Master-replica edition.- 3: Cluster edition.

setTypeVersion

public void setTypeVersion(Long TypeVersion)

Set Instance architecture version. - 1: Single-node edition. - 2: Master-replica edition.- 3: Cluster edition.

Parameters:

TypeVersion - Instance architecture version. - 1: Single-node edition. - 2: Master-replica edition.- 3: Cluster edition.

getEngineName

public String getEngineName()

Get Storage engine information. Valid values: `Redis-2.8`, `Redis-4.0`, `Redis-5.0`, `Redis-6.0` or `CKV`.

Returns:

EngineName Storage engine information. Valid values: `Redis-2.8`, `Redis-4.0`, `Redis-5.0`, `Redis-6.0` or `CKV`.

setEngineName

public void setEngineName(String EngineName)

Set Storage engine information. Valid values: `Redis-2.8`, `Redis-4.0`, `Redis-5.0`, `Redis-6.0` or `CKV`.

Parameters:

EngineName - Storage engine information. Valid values: `Redis-2.8`, `Redis-4.0`, `Redis-5.0`, `Redis-6.0` or `CKV`.

getAutoRenew

public Long[] getAutoRenew()

Get Renewal pattern. - 0: Manual renewal. - 1: Automatic renewal. - 2: No renewal after expiry.

Returns:

AutoRenew Renewal pattern. - 0: Manual renewal. - 1: Automatic renewal. - 2: No renewal after expiry.

setAutoRenew

public void setAutoRenew(Long[] AutoRenew)

Set Renewal pattern. - 0: Manual renewal. - 1: Automatic renewal. - 2: No renewal after expiry.

Parameters:

AutoRenew - Renewal pattern. - 0: Manual renewal. - 1: Automatic renewal. - 2: No renewal after expiry.

getBillingMode

public String getBillingMode()

Get Billing mode. Only pay-as-you-go billing is supported.

Returns:

BillingMode Billing mode. Only pay-as-you-go billing is supported.

setBillingMode

public void setBillingMode(String BillingMode)

Set Billing mode. Only pay-as-you-go billing is supported.

Parameters:

BillingMode - Billing mode. Only pay-as-you-go billing is supported.

getType

public Long getType()

Get Instance type. Valid values: - `2`: Redis 2.8 Memory Edition (Standard Architecture). - `3`: CKV 3.2 Memory Edition (Standard Architecture). - `4`: CKV 3.2 Memory Edition (Cluster Architecture). - `5`: Redis 2.8 Memory Edition (Standalone). - `6`: Redis 4.0 Memory Edition (Standard Architecture). - `7`: Redis 4.0 Memory Edition (Cluster Architecture). - `8`: Redis 5.0 Memory Edition (Standard Architecture). - `9`: Redis 5.0 Memory Edition (Cluster Architecture). - `15`: Redis 6.2 Memory Edition (Standard Architecture). - `16`: Redis 6.2 Memory Edition (Cluster Architecture).

Returns:

Type Instance type. Valid values: - `2`: Redis 2.8 Memory Edition (Standard Architecture). - `3`: CKV 3.2 Memory Edition (Standard Architecture). - `4`: CKV 3.2 Memory Edition (Cluster Architecture). - `5`: Redis 2.8 Memory Edition (Standalone). - `6`: Redis 4.0 Memory Edition (Standard Architecture). - `7`: Redis 4.0 Memory Edition (Cluster Architecture). - `8`: Redis 5.0 Memory Edition (Standard Architecture). - `9`: Redis 5.0 Memory Edition (Cluster Architecture). - `15`: Redis 6.2 Memory Edition (Standard Architecture). - `16`: Redis 6.2 Memory Edition (Cluster Architecture).

setType

public void setType(Long Type)

Set Instance type. Valid values: - `2`: Redis 2.8 Memory Edition (Standard Architecture). - `3`: CKV 3.2 Memory Edition (Standard Architecture). - `4`: CKV 3.2 Memory Edition (Cluster Architecture). - `5`: Redis 2.8 Memory Edition (Standalone). - `6`: Redis 4.0 Memory Edition (Standard Architecture). - `7`: Redis 4.0 Memory Edition (Cluster Architecture). - `8`: Redis 5.0 Memory Edition (Standard Architecture). - `9`: Redis 5.0 Memory Edition (Cluster Architecture). - `15`: Redis 6.2 Memory Edition (Standard Architecture). - `16`: Redis 6.2 Memory Edition (Cluster Architecture).

Parameters:

Type - Instance type. Valid values: - `2`: Redis 2.8 Memory Edition (Standard Architecture). - `3`: CKV 3.2 Memory Edition (Standard Architecture). - `4`: CKV 3.2 Memory Edition (Cluster Architecture). - `5`: Redis 2.8 Memory Edition (Standalone). - `6`: Redis 4.0 Memory Edition (Standard Architecture). - `7`: Redis 4.0 Memory Edition (Cluster Architecture). - `8`: Redis 5.0 Memory Edition (Standard Architecture). - `9`: Redis 5.0 Memory Edition (Cluster Architecture). - `15`: Redis 6.2 Memory Edition (Standard Architecture). - `16`: Redis 6.2 Memory Edition (Cluster Architecture).

getSearchKeys

public String[] getSearchKeys()

Get This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses. Among these, the instance name is fuzzy matching while the instance ID and IP address are precise matching. - Each element in the array is used for a union-based matching query.- When both **InstanceId** and **SearchKeys** are configured simultaneously, their intersection will be used for the matching query.

Returns:

SearchKeys This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses. Among these, the instance name is fuzzy matching while the instance ID and IP address are precise matching. - Each element in the array is used for a union-based matching query.- When both **InstanceId** and **SearchKeys** are configured simultaneously, their intersection will be used for the matching query.

setSearchKeys

public void setSearchKeys(String[] SearchKeys)

Set This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses. Among these, the instance name is fuzzy matching while the instance ID and IP address are precise matching. - Each element in the array is used for a union-based matching query.- When both **InstanceId** and **SearchKeys** are configured simultaneously, their intersection will be used for the matching query.

Parameters:

SearchKeys - This parameter is of array type and supports the configuration of instance names, instance IDs, and IP addresses. Among these, the instance name is fuzzy matching while the instance ID and IP address are precise matching. - Each element in the array is used for a union-based matching query.- When both **InstanceId** and **SearchKeys** are configured simultaneously, their intersection will be used for the matching query.

getTypeList

public Long[] getTypeList()

Get Internal parameter, which can be ignored.

Returns:

TypeList Internal parameter, which can be ignored.

setTypeList

public void setTypeList(Long[] TypeList)

Set Internal parameter, which can be ignored.

Parameters:

TypeList - Internal parameter, which can be ignored.

getMonitorVersion

public String getMonitorVersion()

Get Internal parameter, which can be ignored.

Returns:

MonitorVersion Internal parameter, which can be ignored.

setMonitorVersion

public void setMonitorVersion(String MonitorVersion)

Set Internal parameter, which can be ignored.

Parameters:

MonitorVersion - Internal parameter, which can be ignored.

getInstanceTags

public InstanceTagInfo[] getInstanceTags()

Get Resources filter by tag key and value. If this parameter is not specified or is an empty array, resources will not be filtered.

Returns:

InstanceTags Resources filter by tag key and value. If this parameter is not specified or is an empty array, resources will not be filtered.

setInstanceTags

public void setInstanceTags(InstanceTagInfo[] InstanceTags)

Set Resources filter by tag key and value. If this parameter is not specified or is an empty array, resources will not be filtered.

Parameters:

InstanceTags - Resources filter by tag key and value. If this parameter is not specified or is an empty array, resources will not be filtered.

getTagKeys

public String[] getTagKeys()

Get Resources filter by tag key. If this parameter is not specified or is an empty array, resources will not be filtered.

Returns:

TagKeys Resources filter by tag key. If this parameter is not specified or is an empty array, resources will not be filtered.

setTagKeys

public void setTagKeys(String[] TagKeys)

Set Resources filter by tag key. If this parameter is not specified or is an empty array, resources will not be filtered.

Parameters:

TagKeys - Resources filter by tag key. If this parameter is not specified or is an empty array, resources will not be filtered.

getProductVersions

public String[] getProductVersions()

Get The product version of the instance. If this parameter is not configured or the array is set to empty, instances will not be filtered based on this parameter by default. - local: local Disk Edition.- cdc: Cluster dedicated edition.

Returns:

ProductVersions The product version of the instance. If this parameter is not configured or the array is set to empty, instances will not be filtered based on this parameter by default. - local: local Disk Edition.- cdc: Cluster dedicated edition.

setProductVersions

public void setProductVersions(String[] ProductVersions)

Set The product version of the instance. If this parameter is not configured or the array is set to empty, instances will not be filtered based on this parameter by default. - local: local Disk Edition.- cdc: Cluster dedicated edition.

Parameters:

ProductVersions - The product version of the instance. If this parameter is not configured or the array is set to empty, instances will not be filtered based on this parameter by default. - local: local Disk Edition.- cdc: Cluster dedicated edition.

getInstanceIds

public String[] getInstanceIds()

Get Batch query of the specified instances ID. The number of results returned is based on `Limit`.

Returns:

InstanceIds Batch query of the specified instances ID. The number of results returned is based on `Limit`.

setInstanceIds

public void setInstanceIds(String[] InstanceIds)

Set Batch query of the specified instances ID. The number of results returned is based on `Limit`.

Parameters:

InstanceIds - Batch query of the specified instances ID. The number of results returned is based on `Limit`.

getAzMode

public String getAzMode()

Get Availability zone mode. - singleaz: Single availability zone.- multiaz: Multiple availability zones.

Returns:

AzMode Availability zone mode. - singleaz: Single availability zone.- multiaz: Multiple availability zones.

setAzMode

public void setAzMode(String AzMode)

Set Availability zone mode. - singleaz: Single availability zone.- multiaz: Multiple availability zones.

Parameters:

AzMode - Availability zone mode. - singleaz: Single availability zone.- multiaz: Multiple availability zones.

toMap

public void toMap(HashMap<String,String> map,
                  String prefix)

Internal implementation, normal users should not use it.

Specified by:

toMap in class AbstractModel