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// Copyright 2018-2020 Cargill Incorporated
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use super::AgentStoreOperations;
use crate::agents::store::diesel::{
schema::{agent, role},
AgentStoreError,
};
use crate::agents::store::diesel::models::{AgentModel, NewAgentModel, NewRoleModel, RoleModel};
use crate::commits::MAX_COMMIT_NUM;
use crate::error::{ConstraintViolationError, ConstraintViolationType, InternalError};
use diesel::{
dsl::{insert_into, update},
prelude::*,
result::{DatabaseErrorKind, Error as dsl_error},
};
pub(in crate::agents::store::diesel) trait AgentStoreAddAgentOperation {
fn add_agent(
&self,
agent: NewAgentModel,
roles: Vec<NewRoleModel>,
) -> Result<(), AgentStoreError>;
}
#[cfg(feature = "postgres")]
impl<'a> AgentStoreAddAgentOperation for AgentStoreOperations<'a, diesel::pg::PgConnection> {
fn add_agent(
&self,
agent: NewAgentModel,
roles: Vec<NewRoleModel>,
) -> Result<(), AgentStoreError> {
self.conn
.build_transaction()
.read_write()
.run::<_, AgentStoreError, _>(|| {
let duplicate_agent = agent::table
.filter(
agent::public_key
.eq(&agent.public_key)
.and(agent::service_id.eq(&agent.service_id))
.and(agent::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.first::<AgentModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
AgentStoreError::InternalError(InternalError::from_source(Box::new(err)))
})?;
if duplicate_agent.is_some() {
update(agent::table)
.filter(
agent::public_key
.eq(&agent.public_key)
.and(agent::service_id.eq(&agent.service_id))
.and(agent::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.set(agent::end_commit_num.eq(agent.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
insert_into(agent::table)
.values(&agent)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(Box::new(
err,
))),
})?;
for role in roles {
let duplicate_role = role::table
.filter(
role::public_key
.eq(&role.public_key)
.and(role::role_name.eq(&role.role_name))
.and(role::service_id.eq(&role.service_id))
.and(role::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.first::<RoleModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
AgentStoreError::InternalError(InternalError::from_source(Box::new(
err,
)))
})?;
if duplicate_role.is_some() {
update(role::table)
.filter(
role::public_key
.eq(&role.public_key)
.and(role::role_name.eq(&role.role_name))
.and(role::service_id.eq(&role.service_id))
.and(role::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.set(role::end_commit_num.eq(role.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(
DatabaseErrorKind::ForeignKeyViolation,
_,
) => AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
),
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
insert_into(role::table)
.values(&role)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
Ok(())
})
}
}
#[cfg(feature = "sqlite")]
impl<'a> AgentStoreAddAgentOperation
for AgentStoreOperations<'a, diesel::sqlite::SqliteConnection>
{
fn add_agent(
&self,
agent: NewAgentModel,
roles: Vec<NewRoleModel>,
) -> Result<(), AgentStoreError> {
self.conn
.immediate_transaction::<_, AgentStoreError, _>(|| {
let duplicate_agent = agent::table
.filter(
agent::public_key
.eq(&agent.public_key)
.and(agent::service_id.eq(&agent.service_id))
.and(agent::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.first::<AgentModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
AgentStoreError::InternalError(InternalError::from_source(Box::new(err)))
})?;
if duplicate_agent.is_some() {
update(agent::table)
.filter(
agent::public_key
.eq(&agent.public_key)
.and(agent::service_id.eq(&agent.service_id))
.and(agent::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.set(agent::end_commit_num.eq(agent.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
insert_into(agent::table)
.values(&agent)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(Box::new(
err,
))),
})?;
for role in roles {
let duplicate_role = role::table
.filter(
role::public_key
.eq(&role.public_key)
.and(role::role_name.eq(&role.role_name))
.and(role::service_id.eq(&role.service_id))
.and(role::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.first::<RoleModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
AgentStoreError::InternalError(InternalError::from_source(Box::new(
err,
)))
})?;
if duplicate_role.is_some() {
update(role::table)
.filter(
role::public_key
.eq(&role.public_key)
.and(role::role_name.eq(&role.role_name))
.and(role::service_id.eq(&role.service_id))
.and(role::end_commit_num.eq(MAX_COMMIT_NUM)),
)
.set(role::end_commit_num.eq(role.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(
DatabaseErrorKind::ForeignKeyViolation,
_,
) => AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
),
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
insert_into(role::table)
.values(&role)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
AgentStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => AgentStoreError::InternalError(InternalError::from_source(
Box::new(err),
)),
})?;
}
Ok(())
})
}
}