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serve.go
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serve.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package integration
import (
"errors"
"fmt"
"net/http"
"strings"
"github.com/m3db/m3/src/cluster/shard"
"github.com/m3db/m3/src/dbnode/client"
hjcluster "github.com/m3db/m3/src/dbnode/network/server/httpjson/cluster"
hjnode "github.com/m3db/m3/src/dbnode/network/server/httpjson/node"
"github.com/m3db/m3/src/dbnode/network/server/tchannelthrift"
ttcluster "github.com/m3db/m3/src/dbnode/network/server/tchannelthrift/cluster"
ttnode "github.com/m3db/m3/src/dbnode/network/server/tchannelthrift/node"
"github.com/m3db/m3/src/dbnode/sharding"
"github.com/m3db/m3/src/dbnode/storage"
"github.com/m3db/m3/src/dbnode/topology"
)
// newTestShardSet creates a default shard set
func newTestShardSet(numShards int) (sharding.ShardSet, error) {
var ids []uint32
for i := uint32(0); i < uint32(numShards); i++ {
ids = append(ids, i)
}
shards := sharding.NewShards(ids, shard.Available)
return sharding.NewShardSet(shards, sharding.DefaultHashFn(numShards))
}
// newTopologyInitializerForShardSet creates a default topology initializer for a shard set
func newTopologyInitializerForShardSet(
hostID string,
tchannelNodeAddr string,
shardSet sharding.ShardSet,
) (topology.Initializer, error) {
var localNodeAddr string
if !strings.ContainsRune(tchannelNodeAddr, ':') {
return nil, errors.New("tchannelthrift address does not specify port")
}
localNodeAddrComponents := strings.Split(tchannelNodeAddr, ":")
localNodeAddr = fmt.Sprintf("127.0.0.1:%s", localNodeAddrComponents[len(localNodeAddrComponents)-1])
hostShardSet := topology.NewHostShardSet(topology.NewHost(hostID, localNodeAddr), shardSet)
staticOptions := topology.NewStaticOptions().
SetShardSet(shardSet).
SetReplicas(1).
SetHostShardSets([]topology.HostShardSet{hostShardSet})
return topology.NewStaticInitializer(staticOptions), nil
}
// defaultClientOptions creates a default m3db client options
func defaultClientOptions(initializer topology.Initializer) client.Options {
return client.NewOptions().SetTopologyInitializer(initializer)
}
// openAndServe opens the database, starts up the RPC servers and bootstraps
// the database for serving traffic
func openAndServe(
httpClusterAddr string,
tchannelClusterAddr string,
httpNodeAddr string,
tchannelNodeAddr string,
httpDebugAddr string,
db storage.Database,
client client.Client,
opts storage.Options,
doneCh <-chan struct{},
) error {
logger := opts.InstrumentOptions().Logger()
if err := db.Open(); err != nil {
return fmt.Errorf("could not open database: %v", err)
}
contextPool := opts.ContextPool()
ttopts := tchannelthrift.NewOptions()
nativeNodeClose, err := ttnode.NewServer(db, tchannelNodeAddr, contextPool, nil, ttopts).ListenAndServe()
if err != nil {
return fmt.Errorf("could not open tchannelthrift interface %s: %v", tchannelNodeAddr, err)
}
defer nativeNodeClose()
logger.Infof("node tchannelthrift: listening on %v", tchannelNodeAddr)
httpjsonNodeClose, err := hjnode.NewServer(db, httpNodeAddr, contextPool, nil, ttopts).ListenAndServe()
if err != nil {
return fmt.Errorf("could not open httpjson interface %s: %v", httpNodeAddr, err)
}
defer httpjsonNodeClose()
logger.Infof("node httpjson: listening on %v", httpNodeAddr)
nativeClusterClose, err := ttcluster.NewServer(client, tchannelClusterAddr, contextPool, nil).ListenAndServe()
if err != nil {
return fmt.Errorf("could not open tchannelthrift interface %s: %v", tchannelClusterAddr, err)
}
defer nativeClusterClose()
logger.Infof("cluster tchannelthrift: listening on %v", tchannelClusterAddr)
httpjsonClusterClose, err := hjcluster.NewServer(client, httpClusterAddr, contextPool, nil).ListenAndServe()
if err != nil {
return fmt.Errorf("could not open httpjson interface %s: %v", httpClusterAddr, err)
}
defer httpjsonClusterClose()
logger.Infof("cluster httpjson: listening on %v", httpClusterAddr)
if httpDebugAddr != "" {
go func() {
if err := http.ListenAndServe(httpDebugAddr, nil); err != nil {
logger.Warnf("debug server could not listen on %s: %v", httpDebugAddr, err)
}
}()
}
if err := db.Bootstrap(); err != nil {
return fmt.Errorf("bootstrapping database encountered error: %v", err)
}
logger.Debug("bootstrapped")
<-doneCh
logger.Debug("server closing")
return db.Terminate()
}