func newMongoStore(c *mongoConfig) *mongoStore {
var err error
m := &mongoStore{}
log.Noticef("Connecting to MongoDB at %v...", c.address.String())
m.session, err = mgo.Dial(c.address.String())
if err != nil {
log.Criticalf("Could not connect to MongoDB: %v", err)
return nil
}
log.Notice("...connected!")
// fetch/create collections and db reference
m.db = m.session.DB("archiver")
m.metadata = m.db.C("metadata")
// add indexes. This will fail Fatal
m.addIndexes()
m.pool = newMongoConnectionPool(m.session, m.metadata, 20)
// configure the unitoftime cache
m.uotCache = ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(50))
m.uomCache = ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(50))
m.stCache = ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(50))
m.uuidCache = ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(50))
m.cacheExpiry = 10 * time.Minute
return m
}
// NewTokenInfoProxyHandler returns an http.Handler that proxies every Request to the server
// at the upstreamURL
func NewTokenInfoProxyHandler(upstreamURL *url.URL, cacheMaxSize int64, cacheTTL time.Duration) http.Handler {
log.Printf("Upstream tokeninfo is %s with %v cache (%d max size)", upstreamURL, cacheTTL, cacheMaxSize)
p := httputil.NewSingleHostReverseProxy(upstreamURL)
p.Director = hostModifier(upstreamURL, p.Director)
cache := ccache.New(ccache.Configure().MaxSize(cacheMaxSize))
return &tokenInfoProxyHandler{upstream: p, cache: cache, cacheTTL: cacheTTL}
}
package gerb
import (
"crypto/sha1"
"fmt"
"github.com/karlseguin/bytepool"
"github.com/karlseguin/ccache"
"github.com/karlseguin/gerb/core"
"io"
"io/ioutil"
"time"
)
var Cache = ccache.New(ccache.Configure().MaxItems(1024 * 1024 * 10))
// a chain of templates to render from inner-most to outer-most
type TemplateChain []core.Executable
func (t TemplateChain) Render(writer io.Writer, data map[string]interface{}) {
if data == nil {
data = make(map[string]interface{})
}
defaultContent := core.BytePool.Checkout()
context := &core.Context{
Writer: defaultContent,
Data: data,
Counters: make(map[string]int),
Contents: map[string]*bytepool.Item{"$": defaultContent},
}
defer cleanup(context)
lastIndex := len(t) - 1