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arangodb/tests/rb/HttpReplication/api-replication-global-spec.rb

1122 lines
42 KiB
Ruby

# coding: utf-8
require 'rspec'
require 'json'
require 'arangodb.rb'
describe ArangoDB do
context "dealing with the replication interface:" do
################################################################################
## applier
################################################################################
context "dealing with the applier" do
api = "/_api/replication"
prefix = "api-replication"
before do
ArangoDB.put(api + "/applier-stop?global=true", :body => "")
ArangoDB.delete(api + "/applier-state?global=true", :body => "")
end
after do
ArangoDB.put(api + "/applier-stop?global=true", :body => "")
ArangoDB.delete(api + "/applier-state?global=true", :body => "")
end
################################################################################
## start
################################################################################
it "starts the applier" do
cmd = api + "/applier-start?global=true"
doc = ArangoDB.log_put("#{prefix}-applier-start", cmd, :body => "")
doc.code.should eq(400) # because configuration is invalid
end
################################################################################
## stop
################################################################################
it "stops the applier" do
cmd = api + "/applier-stop?global=true"
doc = ArangoDB.log_put("#{prefix}-applier-start", cmd, :body => "")
doc.code.should eq(200)
end
################################################################################
## properties
################################################################################
it "fetches the applier config" do
cmd = api + "/applier-config?global=true"
doc = ArangoDB.log_get("#{prefix}-applier-config", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all["requestTimeout"].should be_kind_of(Numeric)
all["connectTimeout"].should be_kind_of(Numeric)
all["ignoreErrors"].should be_kind_of(Integer)
all["maxConnectRetries"].should be_kind_of(Integer)
all["sslProtocol"].should be_kind_of(Integer)
all["chunkSize"].should be_kind_of(Integer)
all.should have_key("autoStart")
all.should have_key("adaptivePolling")
all.should have_key("autoResync")
all.should have_key("includeSystem")
all.should have_key("requireFromPresent")
all.should have_key("verbose")
all["restrictType"].should be_kind_of(String)
all["connectionRetryWaitTime"].should be_kind_of(Numeric)
all["initialSyncMaxWaitTime"].should be_kind_of(Numeric)
all["idleMinWaitTime"].should be_kind_of(Numeric)
all["idleMaxWaitTime"].should be_kind_of(Numeric)
end
################################################################################
## set and fetch properties
################################################################################
it "sets and re-fetches the applier config" do
cmd = api + "/applier-config?global=true"
body = '{ "endpoint" : "tcp://127.0.0.1:9999", "database" : "foo", "ignoreErrors" : 5, "requestTimeout" : 32.2, "connectTimeout" : 51.1, "maxConnectRetries" : 12345, "chunkSize" : 143423232, "autoStart" : true, "adaptivePolling" : false, "autoResync" : true, "includeSystem" : true, "requireFromPresent" : true, "verbose" : true, "connectionRetryWaitTime" : 22.12, "initialSyncMaxWaitTime" : 12.21, "idleMinWaitTime" : 1.4, "idleMaxWaitTime" : 7.3 }'
doc = ArangoDB.log_put("#{prefix}-applier-config", cmd, :body => body)
doc.code.should eq(200)
all = doc.parsed_response
all["endpoint"].should eq("tcp://127.0.0.1:9999")
all["database"].should eq("foo")
all["requestTimeout"].should eq(32.2)
all["connectTimeout"].should eq(51.1)
all["ignoreErrors"].should eq(5)
all["maxConnectRetries"].should eq(12345)
all["sslProtocol"].should eq(0)
all["chunkSize"].should eq(143423232)
all["autoStart"].should eq(true)
all["adaptivePolling"].should eq(false)
all["autoResync"].should eq(true)
all["includeSystem"].should eq(true)
all["requireFromPresent"].should eq(true)
all["verbose"].should eq(true)
all["connectionRetryWaitTime"].should eq(22.12)
all["initialSyncMaxWaitTime"].should eq(12.21)
all["idleMinWaitTime"].should eq(1.4)
all["idleMaxWaitTime"].should eq(7.3)
# refetch same data
doc = ArangoDB.log_get("#{prefix}-applier-config", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all["endpoint"].should eq("tcp://127.0.0.1:9999")
all["database"].should eq("foo")
all["requestTimeout"].should eq(32.2)
all["connectTimeout"].should eq(51.1)
all["ignoreErrors"].should eq(5)
all["maxConnectRetries"].should eq(12345)
all["sslProtocol"].should eq(0)
all["chunkSize"].should eq(143423232)
all["autoStart"].should eq(true)
all["adaptivePolling"].should eq(false)
all["autoResync"].should eq(true)
all["includeSystem"].should eq(true)
all["requireFromPresent"].should eq(true)
all["verbose"].should eq(true)
all["connectionRetryWaitTime"].should eq(22.12)
all["initialSyncMaxWaitTime"].should eq(12.21)
all["idleMinWaitTime"].should eq(1.4)
all["idleMaxWaitTime"].should eq(7.3)
body = '{ "endpoint" : "ssl://127.0.0.1:12345", "database" : "bar", "ignoreErrors" : 2, "requestTimeout" : 12.5, "connectTimeout" : 26.3, "maxConnectRetries" : 12, "chunkSize" : 1234567, "autoStart" : false, "adaptivePolling" : true, "autoResync" : false, "includeSystem" : false, "requireFromPresent" : false, "verbose" : false, "connectionRetryWaitTime" : 2.5, "initialSyncMaxWaitTime" : 4.3, "idleMinWaitTime" : 0.22, "idleMaxWaitTime" : 3.5 }'
doc = ArangoDB.log_put("#{prefix}-applier-config", cmd, :body => body)
doc.code.should eq(200)
all = doc.parsed_response
all["endpoint"].should eq("ssl://127.0.0.1:12345")
all["database"].should eq("bar")
all["requestTimeout"].should eq(12.5)
all["connectTimeout"].should eq(26.3)
all["ignoreErrors"].should eq(2)
all["maxConnectRetries"].should eq(12)
all["sslProtocol"].should eq(0)
all["chunkSize"].should eq(1234567)
all["autoStart"].should eq(false)
all["adaptivePolling"].should eq(true)
all["autoResync"].should eq(false)
all["includeSystem"].should eq(false)
all["requireFromPresent"].should eq(false)
all["verbose"].should eq(false)
all["connectionRetryWaitTime"].should eq(2.5)
all["initialSyncMaxWaitTime"].should eq(4.3)
all["idleMinWaitTime"].should eq(0.22)
all["idleMaxWaitTime"].should eq(3.5)
# refetch same data
doc = ArangoDB.log_get("#{prefix}-applier-config", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all["endpoint"].should eq("ssl://127.0.0.1:12345")
all["database"].should eq("bar")
all["requestTimeout"].should eq(12.5)
all["connectTimeout"].should eq(26.3)
all["ignoreErrors"].should eq(2)
all["maxConnectRetries"].should eq(12)
all["sslProtocol"].should eq(0)
all["chunkSize"].should eq(1234567)
all["autoStart"].should eq(false)
all["adaptivePolling"].should eq(true)
all["autoResync"].should eq(false)
all["includeSystem"].should eq(false)
all["requireFromPresent"].should eq(false)
all["verbose"].should eq(false)
all["connectionRetryWaitTime"].should eq(2.5)
all["initialSyncMaxWaitTime"].should eq(4.3)
all["idleMinWaitTime"].should eq(0.22)
all["idleMaxWaitTime"].should eq(3.5)
end
################################################################################
## state
################################################################################
it "checks the state" do
# fetch state
cmd = api + "/applier-state?global=true"
doc = ArangoDB.log_get("#{prefix}-applier-state", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all.should have_key('state')
all.should have_key('server')
state = all['state']
state['running'].should eq(false)
state.should have_key("lastAppliedContinuousTick")
state.should have_key("lastProcessedContinuousTick")
state.should have_key("lastAvailableContinuousTick")
state.should have_key("safeResumeTick")
state.should have_key("progress")
progress = state['progress']
progress.should have_key("time")
progress['time'].should match(/^(\d+-\d+-\d+T\d+:\d+:\d+Z)?$/)
progress.should have_key("failedConnects")
state.should have_key("totalRequests")
state.should have_key("totalFailedConnects")
state.should have_key("totalEvents")
state.should have_key("totalOperationsExcluded")
state.should have_key("lastError")
lastError = state["lastError"]
lastError.should have_key("errorNum")
state.should have_key("time")
state['time'].should match(/^\d+-\d+-\d+T\d+:\d+:\d+Z$/)
end
end
################################################################################
## wal access
################################################################################
context "dealing with wal access api" do
api = "/_api/wal"
prefix = "api-wal"
################################################################################
## state
################################################################################
it "check the state" do
# fetch state
cmd = "/_api/replication/logger-state"
doc = ArangoDB.log_get("api-replication-logger-state", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all.should have_key('state')
all.should have_key('server')
all.should have_key('clients')
state = all['state']
state['running'].should eq(true)
state['lastLogTick'].should match(/^\d+$/)
state['time'].should match(/^\d+-\d+-\d+T\d+:\d+:\d+Z$/)
server = all['server']
server['serverId'].should match(/^\d+$/)
server.should have_key('version')
end
################################################################################
## tickRanges
################################################################################
it "fetches the available tick range" do
# fetch state
cmd = api + "/range"
doc = ArangoDB.log_get("#{prefix}-range", cmd, :body => "")
doc.code.should eq(200)
result = doc.parsed_response
result.size.should be > 0
result.should have_key('tickMin')
result.should have_key('tickMax')
result['tickMin'].should match(/^\d+$/)
result['tickMax'].should match(/^\d+$/)
result.should have_key('server')
result['server'].should have_key('serverId')
result['server']['serverId'].should match(/^\d+$/)
end
################################################################################
## lastTick
################################################################################
it "fetches the available tick range" do
# fetch state
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-lastTick", cmd, :body => "")
doc.code.should eq(200)
result = doc.parsed_response
result.size.should be > 0
result.should have_key('tick')
result['tick'].should match(/^\d+$/)
result.should have_key('server')
result['server'].should have_key('serverId')
result['server']['serverId'].should match(/^\d+$/)
end
################################################################################
## follow
################################################################################
it "fetches the empty follow log" do
while 1
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-lastTick", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
cmd = api + "/tail?global=true&from=" + fromTick
doc = ArangoDB.log_get("#{prefix}-tail", cmd, :body => "", :format => :plain)
if doc.code != 204
# someone else did something else
doc.code.should eq(200)
# sleep for a second and try again
sleep 1
else
doc.code.should eq(204)
# doc.headers["x-arango-replication-checkmore"].should eq("false")
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should eq("0")
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
body = doc.response.body
body.should eq(nil)
break
end
end
end
it "tails the WAL with a tick far in the future" do
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-lastTick", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"].to_i * 10000000
cmd = api + "/tail?global=true&from=" + fromTick.to_s
doc = ArangoDB.log_get("#{prefix}-tail", cmd, :body => "", :format => :plain)
doc.code.should eq(204)
doc.headers["x-arango-replication-lastincluded"].should eq("0")
end
it "fetches a create collection action from the follow log" do
cid = 0
cuid = 0
doc = {}
while 1
ArangoDB.drop_collection("UnitTestsReplication")
sleep 5
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-lastTick", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
cid = ArangoDB.create_collection("UnitTestsReplication")
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
sleep 1
cmd = api + "/tail?global=true&from=" + fromTick
doc = ArangoDB.log_get("#{prefix}-follow-create-collection", cmd, :body => "", :format => :plain)
[200, 204].should include(doc.code)
break if doc.headers["x-arango-replication-frompresent"] == "true" and doc.headers["x-arango-replication-lastincluded"] != "0"
end
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should_not eq("0")
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
body = doc.response.body
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
document = JSON.parse(part)
if document["type"] == 2000 and document["cuid"] == cuid
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document.should have_key("data")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2000)
document["cuid"].should eq(cuid)
c = document["data"]
c.should have_key("version")
c["type"].should eq(2)
c["cid"].should eq(cid)
c["cid"].should be_kind_of(String)
c["globallyUniqueId"].should eq(cuid)
c["deleted"].should eq(false)
c["name"].should eq("UnitTestsReplication")
c["waitForSync"].should eq(true)
end
body = body.slice(position + 1, body.length)
end
end
it "fetches some collection operations from the follow log" do
while 1
ArangoDB.drop_collection("UnitTestsReplication")
sleep 5
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-follow-collection", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
# create collection
cid = ArangoDB.create_collection("UnitTestsReplication")
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
# create document
cmd = "/_api/document?collection=UnitTestsReplication"
body = "{ \"_key\" : \"test\", \"test\" : false }"
doc = ArangoDB.log_post("#{prefix}-follow-collection", cmd, :body => body)
doc.code.should eq(201)
rev = doc.parsed_response["_rev"]
# update document
cmd = "/_api/document/UnitTestsReplication/test"
body = "{ \"updated\" : true }"
doc = ArangoDB.log_patch("#{prefix}-follow-collection", cmd, :body => body)
doc.code.should eq(201)
rev2 = doc.parsed_response["_rev"]
# delete document
cmd = "/_api/document/UnitTestsReplication/test"
doc = ArangoDB.log_delete("#{prefix}-follow-collection", cmd)
doc.code.should eq(200)
sleep 1
cmd = api + "/tail?global=true&from=" + fromTick
doc = ArangoDB.log_get("#{prefix}-follow-create-collection", cmd, :body => "", :format => :plain)
[200, 204].should include(doc.code)
body = doc.response.body
break if doc.headers["x-arango-replication-frompresent"] == "true" and doc.headers["x-arango-replication-lastincluded"] != "0"
end
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should_not eq("0")
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
i = 0
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
document = JSON.parse(part)
if i == 0
if document["type"] == 2000 and document["cuid"] == cuid
# create collection
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document.should have_key("data")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2000)
document["cuid"].should eq(cuid)
c = document["data"]
c.should have_key("version")
c["type"].should eq(2)
c["cid"].should eq(cid)
c["cid"].should be_kind_of(String)
c["globallyUniqueId"].should eq(cuid)
c["deleted"].should eq(false)
c["name"].should eq("UnitTestsReplication")
c["waitForSync"].should eq(true)
i = i + 1
end
elsif i == 1 and document["type"] == 2300 and document["cuid"] == cuid
# create document
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2300)
document["cuid"].should eq(cuid)
document["data"]["_key"].should eq("test")
document["data"]["_rev"].should match(/^[a-zA-Z0-9_\-]+$/)
document["data"]["_rev"].should eq(rev)
document["data"]["test"].should eq(false)
i = i + 1
elsif i == 2 and document["cuid"] == cuid
# update document, there must only be 2300 no 2302
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2300)
document["cuid"].should eq(cuid)
document["data"]["_key"].should eq("test")
document["data"]["_rev"].should match(/^[a-zA-Z0-9_\-]+$/)
document["data"]["_rev"].should eq(rev2)
document["data"]["test"].should eq(false)
i = i + 1
elsif i == 3 and document["type"] == 2302 and document["cuid"] == cuid
# delete document
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2302)
document["cuid"].should eq(cuid)
document["data"]["_key"].should eq("test")
document["data"]["_rev"].should match(/^[a-zA-Z0-9_\-]+$/)
document["data"]["_rev"].should_not eq(rev)
i = i + 1
end
body = body.slice(position + 1, body.length)
end
i.should eq(4)
# tail you later
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-follow-collection", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
# drop collection
cmd = "/_api/collection/UnitTestsReplication"
doc = ArangoDB.log_delete("#{prefix}-follow-collection", cmd)
doc.code.should eq(200)
while 1
sleep 1
cmd = api + "/tail?global=true&from=" + fromTick
doc = ArangoDB.log_get("#{prefix}-follow-create-collection", cmd, :body => "", :format => :plain)
[200, 204].should include(doc.code)
body = doc.response.body
break if doc.headers["x-arango-replication-frompresent"] == "true" and doc.headers["x-arango-replication-lastincluded"] != "0"
end
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
document = JSON.parse(part)
if document["type"] == 2001 and document["cuid"] == cuid
# drop collection
document.should have_key("tick")
document.should have_key("type")
document.should have_key("cuid")
document["tick"].should match(/^\d+$/)
document["tick"].to_i.should >= fromTick.to_i
document["type"].should eq(2001)
document["cuid"].should eq(cuid)
i = i + 1
end
body = body.slice(position + 1, body.length)
end
i.should eq(5)
end
it "fetches some more single document operations from the log" do
ArangoDB.drop_collection("UnitTestsReplication")
sleep 5
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-follow-collection", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
# create collection
cid = ArangoDB.create_collection("UnitTestsReplication")
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
# create document
cmd = "/_api/document?collection=UnitTestsReplication"
body = "{ \"_key\" : \"test\", \"test\" : false }"
doc = ArangoDB.log_post("#{prefix}-follow-collection", cmd, :body => body)
doc.code.should eq(201)
rev = doc.parsed_response["_rev"]
# update document
cmd = "/_api/document/UnitTestsReplication/test"
body = "{ \"updated\" : true }"
doc = ArangoDB.log_patch("#{prefix}-follow-collection", cmd, :body => body)
doc.code.should eq(201)
rev2 = doc.parsed_response["_rev"]
# delete document
cmd = "/_api/document/UnitTestsReplication/test"
doc = ArangoDB.log_delete("#{prefix}-follow-collection", cmd)
doc.code.should eq(200)
sleep 5
cmd = api + "/tail?global=true&from=" + fromTick
doc = ArangoDB.log_get("#{prefix}-follow-create-collection", cmd, :body => "", :format => :plain)
doc.code.should eq(200)
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should_not eq("0")
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
tickTypes = { 2000 => 0, 2001 => 0, 2300 => 0, 2302 => 0 }
body = doc.response.body
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-follow-collection", cmd, :body => "")
doc.code.should eq(200)
i = 0
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
marker = JSON.parse(part)
if marker["type"] >= 2000 and marker["cuid"] == cuid
# create collection
marker.should have_key("tick")
marker.should have_key("type")
marker.should have_key("cuid")
if marker["type"] == 2300
marker.should have_key("data")
end
cc = tickTypes[marker["type"]]
tickTypes[marker["type"]] = cc + 1
end
body = body.slice(position + 1, body.length)
end
tickTypes[2000].should eq(1) # collection create
tickTypes[2001].should eq(0) # collection drop
tickTypes[2300].should eq(2) # document insert / update
tickTypes[2302].should eq(1) # document drop
# drop collection
cmd = "/_api/collection/UnitTestsReplication"
doc = ArangoDB.log_delete("#{prefix}-follow-collection", cmd)
doc.code.should eq(200)
end
it "validates chunkSize restrictions" do
ArangoDB.drop_collection("UnitTestsReplication")
sleep 1
cmd = api + "/lastTick"
doc = ArangoDB.log_get("#{prefix}-follow-chunksize", cmd, :body => "")
doc.code.should eq(200)
fromTick = doc.parsed_response["tick"]
originalTick = fromTick
lastScanned = fromTick
# create collection
cid = ArangoDB.create_collection("UnitTestsReplication")
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
# create documents
(1..250).each do |value|
cmd = "/_api/document?collection=UnitTestsReplication"
body = "{ \"value\" : \"thisIsALongerStringBecauseWeWantToTestTheChunkSizeLimitsLaterOnAndItGetsEvenLongerWithTimeForRealNow\" }"
doc = ArangoDB.log_post("#{prefix}-follow-chunksize", cmd, :body => body)
doc.code.should eq(201)
end
# create one big transaction
docsBody = "["
(1..749).each do |value|
docsBody << "{ \"value\" : \"%d\" }," % [value]
end
docsBody << "{ \"value\" : \"500\" }]"
cmd = "/_api/document?collection=UnitTestsReplication"
doc = ArangoDB.log_post("#{prefix}-follow-chunksize", cmd, :body => docsBody)
doc.code.should eq(201)
# create more documents
(1..500).each do |value|
cmd = "/_api/document?collection=UnitTestsReplication"
body = "{ \"value\" : \"thisIsALongerStringBecauseWeWantToTestTheChunkSizeLimitsLaterOnAndItGetsEvenLongerWithTimeForRealNow\" }"
doc = ArangoDB.log_post("#{prefix}-follow-chunksize", cmd, :body => body)
doc.code.should eq(201)
end
sleep 1
tickTypes = { 2000 => 0, 2001 => 0, 2200 => 0, 2201 => 0, 2300 => 0 }
while 1
cmd = api + "/tail?global=true&from=" + fromTick + "&lastScanned=" + lastScanned + "&chunkSize=16384"
doc = ArangoDB.log_get("#{prefix}-follow-chunksize", cmd, :body => "", :format => :plain)
[200, 204].should include(doc.code)
break if doc.code == 204
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should_not eq("0")
doc.headers["x-arango-replication-lastscanned"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastscanned"].should_not eq("0")
if fromTick == originalTick
# first batch
doc.headers["x-arango-replication-checkmore"].should eq("true")
end
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
# we need to allow for some overhead here, as the chunkSize restriction is not honored precisely
doc.headers["content-length"].to_i.should be < (16 + 9) * 1024
# update lastScanned for next request
lastScanned = doc.headers["x-arango-replication-lastscanned"]
body = doc.response.body
i = 0
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
marker = JSON.parse(part)
# update last tick value
marker.should have_key("tick")
fromTick = marker["tick"]
if marker["type"] == 2200
marker.should have_key("tid")
marker.should have_key("db")
tickTypes[2200] = tickTypes[2200] + 1
elsif marker["type"] == 2201
marker.should have_key("tid")
tickTypes[2201] = tickTypes[2201] + 1
elsif marker["type"] >= 2000 and marker["cuid"] == cuid
# collection markings
marker.should have_key("type")
marker.should have_key("cuid")
if marker["type"] == 2300
marker.should have_key("data")
marker.should have_key("tid")
end
cc = tickTypes[marker["type"]]
tickTypes[marker["type"]] = cc + 1
break if tickTypes[2300] == 1500
end
body = body.slice(position + 1, body.length)
end
end
tickTypes[2000].should eq(1) # collection create
tickTypes[2001].should eq(0) # collection drop
tickTypes[2200].should be >= 1 # begin transaction
tickTypes[2201].should be >= 1 # commit transaction
tickTypes[2300].should eq(1500) # document inserts
# now try again with a single chunk
tickTypes = { 2000 => 0, 2001 => 0, 2200 => 0, 2201 => 0, 2300 => 0 }
cmd = api + "/tail?global=true&from=" + originalTick + "&lastScanned=" + originalTick + "&chunkSize=1048576"
doc = ArangoDB.log_get("#{prefix}-follow-chunksize", cmd, :body => "", :format => :plain)
doc.code.should eq(200)
doc.headers["x-arango-replication-lastincluded"].should match(/^\d+$/)
doc.headers["x-arango-replication-lastincluded"].should_not eq("0")
doc.headers["content-type"].should eq("application/x-arango-dump; charset=utf-8")
# we need to allow for some overhead here, as the chunkSize restriction is not honored precisely
doc.headers["content-length"].to_i.should be > (16 + 8) * 1024
body = doc.response.body
i = 0
while 1
position = body.index("\n")
break if position == nil
part = body.slice(0, position)
marker = JSON.parse(part)
marker.should have_key("tick")
if marker["type"] == 2200
marker.should have_key("tid")
marker.should have_key("db")
tickTypes[2200] = tickTypes[2200] + 1
elsif marker["type"] == 2201
marker.should have_key("tid")
tickTypes[2201] = tickTypes[2201] + 1
elsif marker["type"] >= 2000 and marker["cuid"] == cuid
# create collection
marker.should have_key("type")
marker.should have_key("cuid")
if marker["type"] == 2300
marker.should have_key("data")
marker.should have_key("tid")
end
cc = tickTypes[marker["type"]]
tickTypes[marker["type"]] = cc + 1
break if tickTypes[2300] == 1500
end
body = body.slice(position + 1, body.length)
end
tickTypes[2000].should eq(1) # collection create
tickTypes[2001].should eq(0) # collection drop
tickTypes[2200].should be >= 1 # begin transaction
tickTypes[2201].should be >= 1 # commit transaction
tickTypes[2300].should eq(1500) # document inserts
# drop collection
cmd = "/_api/collection/UnitTestsReplication"
doc = ArangoDB.log_delete("#{prefix}-follow-chunksize", cmd)
doc.code.should eq(200)
end
end
################################################################################
## inventory / dump
################################################################################
context "dealing with the initial dump" do
api = "/_api/replication"
prefix = "api-replication"
before do
ArangoDB.drop_collection("UnitTestsReplication")
ArangoDB.drop_collection("UnitTestsReplication2")
doc = ArangoDB.post(api + "/batch", :body => "{}")
doc.code.should eq(200)
@batchId = doc.parsed_response['id']
@batchId.should match(/^\d+$/)
end
after do
ArangoDB.delete(api + "/batch/#{@batchId}", :body => "")
ArangoDB.drop_collection("UnitTestsReplication")
ArangoDB.drop_collection("UnitTestsReplication2")
end
################################################################################
## inventory
################################################################################
it "checks the initial inventory" do
cmd = api + "/inventory?includeSystem=true&global=true&batchId=#{@batchId}"
doc = ArangoDB.log_get("#{prefix}-inventory", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all.should have_key('databases')
all.should have_key('state')
state = all['state']
state['running'].should eq(true)
state['lastLogTick'].should match(/^\d+$/)
state['time'].should match(/^\d+-\d+-\d+T\d+:\d+:\d+Z$/)
databases = all['databases']
databases.each { |name, database|
database.should have_key('collections')
collections = database["collections"]
filtered = [ ]
collections.each { |collection|
if [ "UnitTestsReplication", "UnitTestsReplication2" ].include? collection["parameters"]["name"]
filtered.push collection
end
collection["parameters"].should have_key('globallyUniqueId')
}
filtered.should eq([ ])
}
end
it "checks the inventory after creating collections" do
cid = ArangoDB.create_collection("UnitTestsReplication", false)
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
cid2 = ArangoDB.create_collection("UnitTestsReplication2", true, 3)
cuid2 = ArangoDB.properties_collection(cid2)["globallyUniqueId"]
cmd = api + "/inventory?includeSystem=true&global=true&batchId=#{@batchId}"
doc = ArangoDB.log_get("#{prefix}-inventory-create", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all.should have_key('state')
state = all['state']
state['running'].should eq(true)
state['lastLogTick'].should match(/^\d+$/)
state['time'].should match(/^\d+-\d+-\d+T\d+:\d+:\d+Z$/)
all.should have_key('databases')
databases = all['databases']
filtered = [ ]
databases.each { |name, database|
database.should have_key('collections')
collections = database["collections"]
filtered = [ ]
collections.each { |collection|
if [ "UnitTestsReplication", "UnitTestsReplication2" ].include? collection["parameters"]["name"]
filtered.push collection
end
collection["parameters"].should have_key('globallyUniqueId')
}
}
filtered.length.should eq(2)
# first collection
c = filtered[0]
c.should have_key("parameters")
c.should have_key("indexes")
parameters = c['parameters']
parameters.should have_key("version")
parameters["version"].should be_kind_of(Integer)
parameters["type"].should be_kind_of(Integer)
parameters["type"].should eq(2)
parameters["cid"].should eq(cid)
parameters["cid"].should be_kind_of(String)
parameters["deleted"].should eq(false)
parameters["name"].should eq("UnitTestsReplication")
parameters["waitForSync"].should eq(false)
parameters.should have_key("globallyUniqueId")
parameters["globallyUniqueId"].should eq(cuid)
c['indexes'].should eq([ ])
# second collection
c = filtered[1]
c.should have_key("parameters")
c.should have_key("indexes")
parameters = c['parameters']
parameters.should have_key("version")
parameters["version"].should be_kind_of(Integer)
parameters["type"].should be_kind_of(Integer)
parameters["type"].should eq(3)
parameters["cid"].should eq(cid2)
parameters["cid"].should be_kind_of(String)
parameters["deleted"].should eq(false)
parameters["name"].should eq("UnitTestsReplication2")
parameters["waitForSync"].should eq(true)
parameters.should have_key("globallyUniqueId")
parameters["globallyUniqueId"].should eq(cuid2)
c['indexes'].should eq([ ])
end
it "checks the inventory with indexes" do
cid = ArangoDB.create_collection("UnitTestsReplication", false)
cuid = ArangoDB.properties_collection(cid)["globallyUniqueId"]
cid2 = ArangoDB.create_collection("UnitTestsReplication2", false)
cuid2 = ArangoDB.properties_collection(cid2)["globallyUniqueId"]
body = "{ \"type\" : \"hash\", \"unique\" : false, \"fields\" : [ \"a\", \"b\" ] }"
doc = ArangoDB.log_post("#{prefix}-inventory2", "/_api/index?collection=UnitTestsReplication", :body => body)
doc.code.should eq(201)
body = "{ \"type\" : \"skiplist\", \"unique\" : false, \"fields\" : [ \"c\" ] }"
doc = ArangoDB.log_post("#{prefix}-inventory2", "/_api/index?collection=UnitTestsReplication", :body => body)
doc.code.should eq(201)
# create indexes for second collection
body = "{ \"type\" : \"skiplist\", \"unique\" : true, \"fields\" : [ \"d\" ] }"
doc = ArangoDB.log_post("#{prefix}-inventory2", "/_api/index?collection=UnitTestsReplication2", :body => body)
doc.code.should eq(201)
cmd = api + "/inventory?batchId=#{@batchId}&global=true"
doc = ArangoDB.log_get("#{prefix}-inventory2", cmd, :body => "")
doc.code.should eq(200)
all = doc.parsed_response
all.should have_key('state')
state = all['state']
state['running'].should eq(true)
state['lastLogTick'].should match(/^\d+$/)
state['time'].should match(/^\d+-\d+-\d+T\d+:\d+:\d+Z$/)
filtered = [ ]
all.should have_key('databases')
databases = all['databases']
databases.each { |name, database|
database.should have_key('collections')
collections = database['collections']
collections.each { |collection|
if [ "UnitTestsReplication", "UnitTestsReplication2" ].include? collection["parameters"]["name"]
filtered.push collection
end
}
}
filtered.length.should eq(2)
# first collection
c = filtered[0]
c.should have_key("parameters")
c.should have_key("indexes")
parameters = c['parameters']
parameters.should have_key("version")
parameters["version"].should be_kind_of(Integer)
parameters["type"].should be_kind_of(Integer)
parameters["type"].should eq(2)
parameters["cid"].should eq(cid)
parameters["cid"].should be_kind_of(String)
parameters["deleted"].should eq(false)
parameters["name"].should eq("UnitTestsReplication")
parameters["waitForSync"].should eq(false)
parameters.should have_key("globallyUniqueId")
parameters["globallyUniqueId"].should eq(cuid)
indexes = c['indexes']
indexes.length.should eq(2)
idx = indexes[0]
idx["id"].should match(/^\d+$/)
idx["type"].should eq("hash")
idx["unique"].should eq(false)
idx["fields"].should eq([ "a", "b" ])
idx = indexes[1]
idx["id"].should match(/^\d+$/)
idx["type"].should eq("skiplist")
idx["unique"].should eq(false)
idx["fields"].should eq([ "c" ])
# second collection
c = filtered[1]
c.should have_key("parameters")
c.should have_key("indexes")
parameters = c['parameters']
parameters.should have_key("version")
parameters["version"].should be_kind_of(Integer)
parameters["type"].should be_kind_of(Integer)
parameters["type"].should eq(2)
parameters["cid"].should eq(cid2)
parameters["cid"].should be_kind_of(String)
parameters["deleted"].should eq(false)
parameters["name"].should eq("UnitTestsReplication2")
parameters["waitForSync"].should eq(false)
parameters.should have_key("globallyUniqueId")
parameters["globallyUniqueId"].should eq(cuid2)
indexes = c['indexes']
indexes.length.should eq(1)
idx = indexes[0]
idx["id"].should match(/^\d+$/)
idx["type"].should eq("skiplist")
idx["unique"].should eq(true)
idx["fields"].should eq([ "d" ])
end
end
end
## TODO: add CRUD tests for updates
end