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|
---
description: hello-timeout
schemaVersion: "1.10"
runOnRequirements:
# failCommand appName requirements
- minServerVersion: "4.4"
serverless: forbid
topologies: [ single, replicaset, sharded ]
createEntities:
- client:
id: &setupClient setupClient
useMultipleMongoses: false
initialData: &initialData
- collectionName: &collectionName hello-timeout
databaseName: &databaseName sdam-tests
documents: []
tests:
- description: Network timeout on Monitor handshake
operations:
# Configure the initial handshake to fail with a timeout.
# Use times: 2 so that the RTT hello is blocked as well.
- name: failPoint
object: testRunner
arguments:
client: *setupClient
failPoint:
configureFailPoint: failCommand
mode:
times: 2
data:
failCommands:
- hello
- isMaster
appName: timeoutMonitorHandshakeTest
blockConnection: true
blockTimeMS: 1000
- name: createEntities
object: testRunner
arguments:
entities:
- client:
id: &client client
useMultipleMongoses: false
observeEvents:
- commandStartedEvent
- serverDescriptionChangedEvent
- poolClearedEvent
uriOptions:
retryWrites: false
connectTimeoutMS: 250
heartbeatFrequencyMS: 500
appname: timeoutMonitorHandshakeTest
- database:
id: &database database
client: *client
databaseName: *databaseName
- collection:
id: &collection collection
database: *database
collectionName: *collectionName
# The network error on the initial handshake should mark the server
# Unknown (emitting a ServerDescriptionChangedEvent) and clear the pool.
- name: waitForEvent
object: testRunner
arguments:
client: *client
event:
serverDescriptionChangedEvent:
newDescription:
type: Unknown
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
expectEvents:
- client: *client
eventType: command
events:
- commandStartedEvent:
command:
insert: hello-timeout
documents:
- _id: 1
- _id: 2
commandName: insert
databaseName: *databaseName
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- _id: 1
- _id: 2
- description: Network timeout on Monitor check
operations:
- name: createEntities
object: testRunner
arguments:
entities:
- client:
id: &client client
useMultipleMongoses: false
observeEvents:
- commandStartedEvent
- serverDescriptionChangedEvent
- poolClearedEvent
uriOptions:
retryWrites: false
connectTimeoutMS: 750
heartbeatFrequencyMS: 500
appname: timeoutMonitorCheckTest
- database:
id: &database database
client: *client
databaseName: *databaseName
- collection:
id: &collection collection
database: *database
collectionName: *collectionName
# 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: 4" to increase the probability that the Monitor check times
# out since the RTT hello may trigger this failpoint one or many times as
# well.
- name: failPoint
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
client: *setupClient
- name: waitForEvent
object: testRunner
arguments:
client: *client
event:
serverDescriptionChangedEvent:
newDescription:
type: Unknown
count: 1
# The network error on the next check should mark the server Unknown and
# clear the pool.
- name: waitForEvent
object: testRunner
arguments:
client: *client
event:
poolClearedEvent: {}
count: 1
# Perform an operation to ensure the node is rediscovered.
- name: insertMany
object: *collection
arguments:
documents:
- _id: 3
- _id: 4
# We cannot assert the server was marked Unknown and pool was cleared an
# exact number of times because the RTT hello may have triggered this
# failpoint one or many times as well.
expectEvents:
- client: *client
eventType: command
events:
- commandStartedEvent:
command:
insert: hello-timeout
documents:
- _id: 1
- _id: 2
commandName: insert
databaseName: *databaseName
- commandStartedEvent:
command:
insert: hello-timeout
documents:
- _id: 3
- _id: 4
commandName: insert
databaseName: *databaseName
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- _id: 1
- _id: 2
- _id: 3
- _id: 4
- description: Driver extends timeout while streaming
operations:
- name: createEntities
object: testRunner
arguments:
entities:
- client:
id: &client client
observeEvents:
- commandStartedEvent
- serverDescriptionChangedEvent
- poolClearedEvent
uriOptions:
retryWrites: false
connectTimeoutMS: 250
heartbeatFrequencyMS: 500
appname: extendsTimeoutTest
- database:
id: &database database
client: *client
databaseName: *databaseName
- collection:
id: &collection collection
database: *database
collectionName: *collectionName
# 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:
client: *client
event:
serverDescriptionChangedEvent:
newDescription:
type: Unknown
count: 0
- name: assertEventCount
object: testRunner
arguments:
client: *client
event:
poolClearedEvent: {}
count: 0
expectEvents:
- client: *client
eventType: command
events:
- commandStartedEvent:
command:
insert: hello-timeout
documents:
- _id: 1
- _id: 2
commandName: insert
databaseName: *databaseName
- commandStartedEvent:
command:
insert: hello-timeout
documents:
- _id: 3
- _id: 4
commandName: insert
databaseName: *databaseName
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- _id: 1
- _id: 2
- _id: 3
- _id: 4
|
