diff --git a/go.mod b/go.mod new file mode 100644 index 000000000..674d207c3 --- /dev/null +++ b/go.mod @@ -0,0 +1,23 @@ +module github.com/NinesStack/memberlist + +go 1.17 + +require ( + github.com/armon/go-metrics v0.3.10 + github.com/hashicorp/go-msgpack v1.1.5 + github.com/hashicorp/go-multierror v1.1.1 + github.com/hashicorp/go-sockaddr v1.0.2 + github.com/miekg/dns v1.1.48 + github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 +) + +require ( + github.com/hashicorp/errwrap v1.0.0 // indirect + github.com/hashicorp/go-immutable-radix v1.0.0 // indirect + github.com/hashicorp/golang-lru v0.5.0 // indirect + golang.org/x/mod v0.4.2 // indirect + golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 // indirect + golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect + golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2 // indirect + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 000000000..13e3230d9 --- /dev/null +++ b/go.sum @@ -0,0 +1,149 @@ +github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ= +github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/armon/go-metrics v0.3.10 h1:FR+drcQStOe+32sYyJYyZ7FIdgoGGBnwLl+flodp8Uo= +github.com/armon/go-metrics v0.3.10/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc= +github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= +github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= +github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag= +github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= +github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= +github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= +github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= +github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA= +github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= +github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80= +github.com/hashicorp/go-immutable-radix v1.0.0 h1:AKDB1HM5PWEA7i4nhcpwOrO2byshxBjXVn/J/3+z5/0= +github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60= +github.com/hashicorp/go-msgpack v1.1.5 h1:9byZdVjKTe5mce63pRVNP1L7UAmdHOTEMGehn6KvJWs= +github.com/hashicorp/go-msgpack v1.1.5/go.mod h1:gWVc3sv/wbDmR3rQsj1CAktEZzoz1YNK9NfGLXJ69/4= +github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk= +github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo= +github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM= +github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs= +github.com/hashicorp/go-sockaddr v1.0.2 h1:ztczhD1jLxIRjVejw8gFomI1BQZOe2WoVOu0SyteCQc= +github.com/hashicorp/go-sockaddr v1.0.2/go.mod h1:rB4wwRAUzs07qva3c5SdrY/NEtAUjGlgmH/UkBUC97A= +github.com/hashicorp/go-uuid v1.0.0 h1:RS8zrF7PhGwyNPOtxSClXXj9HA8feRnJzgnI1RJCSnM= +github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro= +github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo= +github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= +github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= +github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= +github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= +github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod 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v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/net.go b/net.go index fbfd2e4f6..0ec379dd7 100644 --- a/net.go +++ b/net.go @@ -1107,7 +1107,7 @@ func (m *Memberlist) sendPingAndWaitForAck(addr string, ping ping, deadline time } if ack.SeqNo != ping.SeqNo { - return false, fmt.Errorf("Sequence number from ack (%d) doesn't match ping (%d)", ack.SeqNo, ping.SeqNo, LogConn(conn)) + return false, fmt.Errorf("Sequence number from ack (%d) doesn't match ping (%d) %s", ack.SeqNo, ping.SeqNo, LogConn(conn)) } return true, nil diff --git a/net_test.go b/net_test.go index bc62f1831..2091b7b32 100644 --- a/net_test.go +++ b/net_test.go @@ -825,17 +825,17 @@ func TestHandleSuspect(t *testing.T) { a1buf, a1err := encode(aliveMsg, a1) if a1err != nil { - t.Fatal("Unexpected error: %v", a1err) + t.Fatalf("Unexpected error: %v", a1err) } a2buf, a2err := encode(aliveMsg, a2) if a2err != nil { - t.Fatal("Unexpected error: %v", a2err) + t.Fatalf("Unexpected error: %v", a2err) } a3buf, a3err := encode(aliveMsg, a3) if a3err != nil { - t.Fatal("Unexpected error: %v", a3err) + t.Fatalf("Unexpected error: %v", a3err) } m1.handleAlive(a1buf.Bytes()[1:], addr) @@ -858,7 +858,7 @@ func TestHandleSuspect(t *testing.T) { s1buf, s1err := encode(suspectMsg, s1) if s1err != nil { - t.Fatal("Unexpected error: %v", s1err) + t.Fatalf("Unexpected error: %v", s1err) } // Send the message, shouldn't get discarded; state should change @@ -873,7 +873,7 @@ func TestHandleSuspect(t *testing.T) { s2buf, s2err := encode(suspectMsg, s2) if s2err != nil { - t.Fatal("Unexpected error: %v", s2err) + t.Fatalf("Unexpected error: %v", s2err) } m1.handleSuspect(s2buf.Bytes()[1:], addr) @@ -904,18 +904,18 @@ func TestHandleAlive(t *testing.T) { // Encode 2 alive messages with the same cluster name a1buf, err := encode(aliveMsg, a1) if err != nil { - t.Fatal("Unexpected error: %v", err) + t.Fatalf("Unexpected error: %v", err) } a2buf, err2 := encode(aliveMsg, a2) if err2 != nil { - t.Fatal("Unexpected error: %v", err2) + t.Fatalf("Unexpected error: %v", err2) } // Encode a third message with a different cluster name a3buf, err3 := encode(aliveMsg, a3) if err3 != nil { - t.Fatal("Unexpected error: %v", err3) + t.Fatalf("Unexpected error: %v", err3) } m1.handleAlive(a1buf.Bytes()[1:], addr) @@ -952,17 +952,17 @@ func TestHandleDead(t *testing.T) { a1buf, a1err := encode(aliveMsg, a1) if a1err != nil { - t.Fatal("Unexpected error: %v", a1err) + t.Fatalf("Unexpected error: %v", a1err) } a2buf, a2err := encode(aliveMsg, a2) if a2err != nil { - t.Fatal("Unexpected error: %v", a2err) + t.Fatalf("Unexpected error: %v", a2err) } a3buf, a3err := encode(aliveMsg, a3) if a3err != nil { - t.Fatal("Unexpected error: %v", a3err) + t.Fatalf("Unexpected error: %v", a3err) } m1.handleAlive(a1buf.Bytes()[1:], addr) @@ -985,7 +985,7 @@ func TestHandleDead(t *testing.T) { d1buf, d1err := encode(deadMsg, d1) if d1err != nil { - t.Fatal("Unexpected error: %v", d1err) + t.Fatalf("Unexpected error: %v", d1err) } // Send the message, shouldn't get discarded; state should change @@ -1000,7 +1000,7 @@ func TestHandleDead(t *testing.T) { d2buf, d2err := encode(deadMsg, d2) if d2err != nil { - t.Fatal("Unexpected error: %v", d2err) + t.Fatalf("Unexpected error: %v", d2err) } m1.handleDead(d2buf.Bytes()[1:], addr) diff --git a/util.go b/util.go index a4f926e3a..ea597f2bc 100644 --- a/util.go +++ b/util.go @@ -29,6 +29,11 @@ const ( lzwLitWidth = 8 ) +var ( + compressor *lzw.Writer + compressorBuf bytes.Buffer +) + func init() { seed.Init() } @@ -234,8 +239,14 @@ func hasPort(s string) bool { // compressPayload takes an opaque input buffer, compresses it // and wraps it in a compress{} message that is encoded. func compressPayload(inp []byte) (*bytes.Buffer, error) { - var buf bytes.Buffer - compressor := lzw.NewWriter(&buf, lzw.LSB, lzwLitWidth) + // Re-use LZW compression buffer. These things are huge. + if compressor == nil { + tmpCompressor := lzw.NewWriter(&compressorBuf, lzw.LSB, lzwLitWidth) + compressor = tmpCompressor.(*lzw.Writer) + } else { + compressorBuf.Reset() + compressor.Reset(&compressorBuf, lzw.LSB, lzwLitWidth) + } _, err := compressor.Write(inp) if err != nil { @@ -250,7 +261,7 @@ func compressPayload(inp []byte) (*bytes.Buffer, error) { // Create a compressed message c := compress{ Algo: lzwAlgo, - Buf: buf.Bytes(), + Buf: compressorBuf.Bytes(), } return encode(compressMsg, &c) }