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|
# Test SDAM error handling.
runOn:
# failCommand appName requirements
- minServerVersion: "4.4"
database_name: &database_name "sdam-tests"
collection_name: &collection_name "hello-timeout"
data: []
tests:
- description: Network timeout on Monitor handshake
# Configure the initial handshake to fail with a timeout.
# Use times: 2 so that the RTT hello is blocked as well.
failPoint:
configureFailPoint: failCommand
mode: { times: 2 }
data:
failCommands: ["hello", "isMaster"]
appName: timeoutMonitorHandshakeTest
blockConnection: true
blockTimeMS: 1000
clientOptions:
retryWrites: false
connectTimeoutMS: 250
heartbeatFrequencyMS: 500
appname: timeoutMonitorHandshakeTest
operations:
# The network error on the initial handshake should mark the server
# Unknown (emitting a ServerDescriptionChangedEvent) and clear the pool.
- name: waitForEvent
object: testRunner
arguments:
event: ServerMarkedUnknownEvent
count: 1
# Perform an operation to ensure the node is discovered.
- name: insertMany
object: collection
arguments:
documents:
- _id: 1
- _id: 2
# We cannot assert the server was marked Unknown and pool was cleared an
# exact number of times because the RTT hello may or may not have
# triggered this failpoint as well.
# - name: assertEventCount
# object: testRunner
# arguments:
# event: ServerMarkedUnknownEvent
# count: 1
# - name: assertEventCount
# object: testRunner
# arguments:
# event: PoolClearedEvent
# count: 1
expectations:
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 1
- _id: 2
command_name: insert
database_name: *database_name
outcome:
collection:
data:
- {_id: 1}
- {_id: 2}
- description: Network timeout on Monitor check
clientOptions:
retryWrites: false
connectTimeoutMS: 750
heartbeatFrequencyMS: 500
appname: timeoutMonitorCheckTest
operations:
# Perform an operation to ensure the node is discovered.
- name: insertMany
object: collection
arguments:
documents:
- _id: 1
- _id: 2
# Configure the next streaming hello check to fail with a timeout
# Use times: 2 so that the RTT hello is blocked as well.
- name: configureFailPoint
object: testRunner
arguments:
failPoint:
configureFailPoint: failCommand
mode: { times: 2 }
data:
failCommands: ["hello", "isMaster"]
appName: timeoutMonitorCheckTest
blockConnection: true
# blockTimeMS is evaluated after the waiting for heartbeatFrequencyMS server-side, so this value only
# needs to be greater than connectTimeoutMS. The driver will wait for (500+750)ms and the server will
# respond after (500+1000)ms.
blockTimeMS: 1000
# The network error on the next check should mark the server Unknown and
# clear the pool.
- name: waitForEvent
object: testRunner
arguments:
event: ServerMarkedUnknownEvent
count: 1
- name: waitForEvent
object: testRunner
arguments:
event: PoolClearedEvent
count: 1
# Perform an operation to ensure the node is rediscovered.
- name: insertMany
object: collection
arguments:
documents:
- _id: 3
- _id: 4
# Assert the server was marked Unknown and pool was cleared exactly once.
- name: assertEventCount
object: testRunner
arguments:
event: ServerMarkedUnknownEvent
count: 1
- name: assertEventCount
object: testRunner
arguments:
event: PoolClearedEvent
count: 1
expectations:
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 1
- _id: 2
command_name: insert
database_name: *database_name
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 3
- _id: 4
command_name: insert
database_name: *database_name
outcome:
collection:
data:
- {_id: 1}
- {_id: 2}
- {_id: 3}
- {_id: 4}
- description: Driver extends timeout while streaming
clientOptions:
retryWrites: false
connectTimeoutMS: 250
heartbeatFrequencyMS: 500
appname: extendsTimeoutTest
operations:
# Perform an operation to ensure the node is discovered.
- name: insertMany
object: collection
arguments:
documents:
- _id: 1
- _id: 2
# Wait for multiple monitor checks to complete.
- name: wait
object: testRunner
arguments:
ms: 2000
# Perform an operation to ensure the node is still selectable.
- name: insertMany
object: collection
arguments:
documents:
- _id: 3
- _id: 4
# Assert that the server was never marked Unknown and the pool was never
# cleared.
- name: assertEventCount
object: testRunner
arguments:
event: ServerMarkedUnknownEvent
count: 0
- name: assertEventCount
object: testRunner
arguments:
event: PoolClearedEvent
count: 0
expectations:
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 1
- _id: 2
command_name: insert
database_name: *database_name
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 3
- _id: 4
command_name: insert
database_name: *database_name
outcome:
collection:
data:
- {_id: 1}
- {_id: 2}
- {_id: 3}
- {_id: 4}
|
