diff options
author | clang-format-7.0.1 <adam.martin@10gen.com> | 2019-07-26 18:20:35 -0400 |
---|---|---|
committer | ADAM David Alan Martin <adam.martin@10gen.com> | 2019-07-27 11:02:23 -0400 |
commit | 134a4083953270e8a11430395357fb70a29047ad (patch) | |
tree | dd428e1230e31d92b20b393dfdc17ffe7fa79cb6 /jstests/replsets/rollback_with_socket_error_then_steady_state.js | |
parent | 1e46b5049003f427047e723ea5fab15b5a9253ca (diff) | |
download | mongo-134a4083953270e8a11430395357fb70a29047ad.tar.gz |
SERVER-41772 Apply clang-format 7.0.1 to the codebase
Diffstat (limited to 'jstests/replsets/rollback_with_socket_error_then_steady_state.js')
-rw-r--r-- | jstests/replsets/rollback_with_socket_error_then_steady_state.js | 257 |
1 files changed, 128 insertions, 129 deletions
diff --git a/jstests/replsets/rollback_with_socket_error_then_steady_state.js b/jstests/replsets/rollback_with_socket_error_then_steady_state.js index 29f060757d1..713658e1b5f 100644 --- a/jstests/replsets/rollback_with_socket_error_then_steady_state.js +++ b/jstests/replsets/rollback_with_socket_error_then_steady_state.js @@ -4,134 +4,133 @@ // node would be "stuck" with state=ROLLBACK while it was doing steady-state replication, with no // way to reach SECONDARY without restarting the process. (function() { - 'use strict'; - - load("jstests/libs/check_log.js"); - load("jstests/replsets/rslib.js"); - - var collName = "test.coll"; - var counter = 0; - - var rst = new ReplSetTest({ - name: 'rollback_with_socket_error_then_steady_state', - nodes: [ - // Primary flops between nodes 0 and 1. - {}, - {}, - // Node 2 is the node under test. - {rsConfig: {priority: 0}}, - // Arbiters to sway elections. - {rsConfig: {arbiterOnly: true}}, - {rsConfig: {arbiterOnly: true}} - ], - useBridge: true - }); - var nodes = rst.startSet(); - rst.initiate(); - - function stepUp(rst, node) { - var primary = rst.getPrimary(); - if (primary != node) { - assert.commandWorked(primary.adminCommand({replSetStepDown: 1, force: true})); - } - waitForState(node, ReplSetTest.State.PRIMARY); +'use strict'; + +load("jstests/libs/check_log.js"); +load("jstests/replsets/rslib.js"); + +var collName = "test.coll"; +var counter = 0; + +var rst = new ReplSetTest({ + name: 'rollback_with_socket_error_then_steady_state', + nodes: [ + // Primary flops between nodes 0 and 1. + {}, + {}, + // Node 2 is the node under test. + {rsConfig: {priority: 0}}, + // Arbiters to sway elections. + {rsConfig: {arbiterOnly: true}}, + {rsConfig: {arbiterOnly: true}} + ], + useBridge: true +}); +var nodes = rst.startSet(); +rst.initiate(); + +function stepUp(rst, node) { + var primary = rst.getPrimary(); + if (primary != node) { + assert.commandWorked(primary.adminCommand({replSetStepDown: 1, force: true})); } - - jsTestLog("Make sure node 0 is primary."); - stepUp(rst, nodes[0]); - assert.eq(nodes[0], rst.getPrimary()); - // Wait for all data bearing nodes to get up to date. - assert.writeOK(nodes[0].getCollection(collName).insert( - {a: counter++}, {writeConcern: {w: 3, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); - - jsTestLog("Create two partitions: [1] and [0,2,3,4]."); - nodes[1].disconnect(nodes[0]); - nodes[1].disconnect(nodes[2]); - nodes[1].disconnect(nodes[3]); - nodes[1].disconnect(nodes[4]); - - jsTestLog("Do a write that is replicated to [0,2,3,4]."); - assert.writeOK(nodes[0].getCollection(collName).insert( - {a: counter++}, {writeConcern: {w: 2, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); - - jsTestLog("Repartition to: [0,2] and [1,3,4]."); - nodes[1].reconnect(nodes[3]); - nodes[1].reconnect(nodes[4]); - nodes[3].disconnect(nodes[0]); - nodes[3].disconnect(nodes[2]); - nodes[4].disconnect(nodes[0]); - nodes[4].disconnect(nodes[2]); - - jsTestLog("Ensure that 0 steps down and that 1 becomes primary."); - waitForState(nodes[0], ReplSetTest.State.SECONDARY); - waitForState(nodes[1], ReplSetTest.State.PRIMARY); - assert.eq(nodes[1], rst.getPrimary()); - - jsTestLog("Do a write to node 1 on the [1,3,4] side of the partition."); - assert.writeOK(nodes[1].getCollection(collName).insert({a: counter++})); - - // Turn on failpoint on node 2 to pause rollback before doing anything. - assert.commandWorked( - nodes[2].adminCommand({configureFailPoint: 'rollbackHangBeforeStart', mode: 'alwaysOn'})); - - jsTestLog("Repartition to: [0] and [1,2,3,4]."); - nodes[2].disconnect(nodes[0]); - nodes[2].reconnect(nodes[1]); - nodes[2].reconnect(nodes[3]); - nodes[2].reconnect(nodes[4]); - - jsTestLog("Wait for node 2 to decide to go into ROLLBACK and start syncing from node 1."); - // Since nodes 1 and 2 have now diverged, node 2 should go into rollback. The failpoint will - // stop it from actually transitioning to rollback, so the checkLog bellow will ensure that we - // have decided to rollback, but haven't actually started yet. - rst.awaitSyncSource(nodes[2], nodes[1]); - - jsTestLog("Wait for failpoint on node 2 to pause rollback before it starts"); - // Wait for fail point message to be logged. - checkLog.contains(nodes[2], 'rollback - rollbackHangBeforeStart fail point enabled'); - - jsTestLog("Repartition to: [1] and [0,2,3,4]."); - nodes[1].disconnect(nodes[3]); - nodes[1].disconnect(nodes[4]); - nodes[2].disconnect(nodes[1]); - nodes[2].reconnect(nodes[0]); - nodes[3].reconnect(nodes[0]); - nodes[3].reconnect(nodes[2]); - nodes[4].reconnect(nodes[0]); - nodes[4].reconnect(nodes[2]); - - // Turn off failpoint on node 2 to allow rollback against node 1 to fail with a network error. - assert.adminCommandWorkedAllowingNetworkError( - nodes[2], {configureFailPoint: 'rollbackHangBeforeStart', mode: 'off'}); - - // Make node 0 ahead of node 2 again so node 2 will pick it as a sync source. - - jsTestLog("waiting for node 0 to be primary"); - waitForState(nodes[1], ReplSetTest.State.SECONDARY); - waitForState(nodes[0], ReplSetTest.State.PRIMARY); - assert.eq(nodes[0], rst.getPrimary()); - - jsTestLog("w:2 write to node 0 (replicated to node 2)"); - assert.writeOK(nodes[0].getCollection(collName).insert( - {a: counter++}, {writeConcern: {w: 2, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); - - // At this point node 2 has failed rollback before making any durable changes, including writing - // to minValid. That means that it is free to pick any sync source and will pick node 0 where it - // can pick up where it left off without rolling back. Ensure that it is able to reach SECONDARY - // and doesn't do steady-state replication in ROLLBACK state. - jsTestLog("Wait for node 2 to go into SECONDARY"); - assert.neq(nodes[2].adminCommand('replSetGetStatus').myState, - ReplSetTest.State.ROLLBACK, - "node 2 is doing steady-state replication with state=ROLLBACK!"); - waitForState(nodes[2], ReplSetTest.State.SECONDARY); - - // Re-connect all nodes and await secondary nodes so we can check data consistency. - nodes[1].reconnect([nodes[0], nodes[2], nodes[3], nodes[4]]); - rst.awaitSecondaryNodes(); - - // Verify data consistency between nodes. - rst.checkReplicatedDataHashes(); - rst.checkOplogs(); - rst.stopSet(); - + waitForState(node, ReplSetTest.State.PRIMARY); +} + +jsTestLog("Make sure node 0 is primary."); +stepUp(rst, nodes[0]); +assert.eq(nodes[0], rst.getPrimary()); +// Wait for all data bearing nodes to get up to date. +assert.writeOK(nodes[0].getCollection(collName).insert( + {a: counter++}, {writeConcern: {w: 3, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); + +jsTestLog("Create two partitions: [1] and [0,2,3,4]."); +nodes[1].disconnect(nodes[0]); +nodes[1].disconnect(nodes[2]); +nodes[1].disconnect(nodes[3]); +nodes[1].disconnect(nodes[4]); + +jsTestLog("Do a write that is replicated to [0,2,3,4]."); +assert.writeOK(nodes[0].getCollection(collName).insert( + {a: counter++}, {writeConcern: {w: 2, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); + +jsTestLog("Repartition to: [0,2] and [1,3,4]."); +nodes[1].reconnect(nodes[3]); +nodes[1].reconnect(nodes[4]); +nodes[3].disconnect(nodes[0]); +nodes[3].disconnect(nodes[2]); +nodes[4].disconnect(nodes[0]); +nodes[4].disconnect(nodes[2]); + +jsTestLog("Ensure that 0 steps down and that 1 becomes primary."); +waitForState(nodes[0], ReplSetTest.State.SECONDARY); +waitForState(nodes[1], ReplSetTest.State.PRIMARY); +assert.eq(nodes[1], rst.getPrimary()); + +jsTestLog("Do a write to node 1 on the [1,3,4] side of the partition."); +assert.writeOK(nodes[1].getCollection(collName).insert({a: counter++})); + +// Turn on failpoint on node 2 to pause rollback before doing anything. +assert.commandWorked( + nodes[2].adminCommand({configureFailPoint: 'rollbackHangBeforeStart', mode: 'alwaysOn'})); + +jsTestLog("Repartition to: [0] and [1,2,3,4]."); +nodes[2].disconnect(nodes[0]); +nodes[2].reconnect(nodes[1]); +nodes[2].reconnect(nodes[3]); +nodes[2].reconnect(nodes[4]); + +jsTestLog("Wait for node 2 to decide to go into ROLLBACK and start syncing from node 1."); +// Since nodes 1 and 2 have now diverged, node 2 should go into rollback. The failpoint will +// stop it from actually transitioning to rollback, so the checkLog bellow will ensure that we +// have decided to rollback, but haven't actually started yet. +rst.awaitSyncSource(nodes[2], nodes[1]); + +jsTestLog("Wait for failpoint on node 2 to pause rollback before it starts"); +// Wait for fail point message to be logged. +checkLog.contains(nodes[2], 'rollback - rollbackHangBeforeStart fail point enabled'); + +jsTestLog("Repartition to: [1] and [0,2,3,4]."); +nodes[1].disconnect(nodes[3]); +nodes[1].disconnect(nodes[4]); +nodes[2].disconnect(nodes[1]); +nodes[2].reconnect(nodes[0]); +nodes[3].reconnect(nodes[0]); +nodes[3].reconnect(nodes[2]); +nodes[4].reconnect(nodes[0]); +nodes[4].reconnect(nodes[2]); + +// Turn off failpoint on node 2 to allow rollback against node 1 to fail with a network error. +assert.adminCommandWorkedAllowingNetworkError( + nodes[2], {configureFailPoint: 'rollbackHangBeforeStart', mode: 'off'}); + +// Make node 0 ahead of node 2 again so node 2 will pick it as a sync source. + +jsTestLog("waiting for node 0 to be primary"); +waitForState(nodes[1], ReplSetTest.State.SECONDARY); +waitForState(nodes[0], ReplSetTest.State.PRIMARY); +assert.eq(nodes[0], rst.getPrimary()); + +jsTestLog("w:2 write to node 0 (replicated to node 2)"); +assert.writeOK(nodes[0].getCollection(collName).insert( + {a: counter++}, {writeConcern: {w: 2, wtimeout: ReplSetTest.kDefaultTimeoutMS}})); + +// At this point node 2 has failed rollback before making any durable changes, including writing +// to minValid. That means that it is free to pick any sync source and will pick node 0 where it +// can pick up where it left off without rolling back. Ensure that it is able to reach SECONDARY +// and doesn't do steady-state replication in ROLLBACK state. +jsTestLog("Wait for node 2 to go into SECONDARY"); +assert.neq(nodes[2].adminCommand('replSetGetStatus').myState, + ReplSetTest.State.ROLLBACK, + "node 2 is doing steady-state replication with state=ROLLBACK!"); +waitForState(nodes[2], ReplSetTest.State.SECONDARY); + +// Re-connect all nodes and await secondary nodes so we can check data consistency. +nodes[1].reconnect([nodes[0], nodes[2], nodes[3], nodes[4]]); +rst.awaitSecondaryNodes(); + +// Verify data consistency between nodes. +rst.checkReplicatedDataHashes(); +rst.checkOplogs(); +rst.stopSet(); }()); |