From 1defe7b297e3620701a889a5f6f14d26ef1118e3 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Thu, 28 Nov 2013 11:09:16 -0800
Subject: [PATCH] serverconfig: add 'memoryIndex' bool option to high-level
 config

Change-Id: If5edb272858f186931eeb57579e221bde3efb07c
---
 pkg/serverconfig/genconfig.go                |  31 +++---
 pkg/serverconfig/testdata/memindex-want.json | 103 +++++++++++++++++++
 pkg/serverconfig/testdata/memindex.json      |  11 ++
 3 files changed, 133 insertions(+), 12 deletions(-)
 create mode 100644 pkg/serverconfig/testdata/memindex-want.json
 create mode 100644 pkg/serverconfig/testdata/memindex.json

diff --git a/pkg/serverconfig/genconfig.go b/pkg/serverconfig/genconfig.go
index 46e103066..f00007fdd 100644
--- a/pkg/serverconfig/genconfig.go
+++ b/pkg/serverconfig/genconfig.go
@@ -46,6 +46,7 @@ type configPrefixesParams struct {
 	searchOwner      blob.Ref
 	shareHandlerPath string
 	flickr           string
+	memoryIndex      bool
 }
 
 var (
@@ -506,12 +507,16 @@ func genLowLevelPrefixes(params *configPrefixesParams, ownerName string) (m json
 			},
 		}
 
-		m["/my-search/"] = map[string]interface{}{
-			"handler": "search",
-			"handlerArgs": map[string]interface{}{
+		searchArgs := map[string]interface{}{
 				"index": params.indexerPath,
 				"owner": params.searchOwner.String(),
-			},
+		}
+		if params.memoryIndex {
+			searchArgs["slurpToMemory"] = true
+		}
+		m["/my-search/"] = map[string]interface{}{
+			"handler": "search",
+			"handlerArgs": searchArgs,
 		}
 	}
 
@@ -543,14 +548,15 @@ func genLowLevelConfig(conf *Config) (lowLevelConf *Config, err error) {
 		shareHandlerPath = conf.OptionalString("shareHandlerPath", "")
 
 		// Index options
-		runIndex   = conf.OptionalBool("runIndex", true) // if false: no search, no UI, etc.
-		dbname     = conf.OptionalString("dbname", "")   // for mysql, postgres, mongo
-		mysql      = conf.OptionalString("mysql", "")
-		postgres   = conf.OptionalString("postgres", "")
-		memIndex   = conf.OptionalBool("memIndex", false)
-		mongo      = conf.OptionalString("mongo", "")
-		sqliteFile = conf.OptionalString("sqlite", "")
-		kvFile     = conf.OptionalString("kvIndexFile", "")
+		memoryIndex = conf.OptionalBool("memoryIndex", false)
+		runIndex    = conf.OptionalBool("runIndex", true) // if false: no search, no UI, etc.
+		dbname      = conf.OptionalString("dbname", "")   // for mysql, postgres, mongo
+		mysql       = conf.OptionalString("mysql", "")
+		postgres    = conf.OptionalString("postgres", "")
+		memIndex    = conf.OptionalBool("memIndex", false)
+		mongo       = conf.OptionalString("mongo", "")
+		sqliteFile  = conf.OptionalString("sqlite", "")
+		kvFile      = conf.OptionalString("kvIndexFile", "")
 
 		// Importer options
 		flickr = conf.OptionalString("flickr", "")
@@ -665,6 +671,7 @@ func genLowLevelConfig(conf *Config) (lowLevelConf *Config, err error) {
 		searchOwner:      blob.SHA1FromString(armoredPublicKey),
 		shareHandlerPath: shareHandlerPath,
 		flickr:           flickr,
+		memoryIndex:      memoryIndex,
 	}
 
 	prefixes := genLowLevelPrefixes(prefixesParams, ownerName)
diff --git a/pkg/serverconfig/testdata/memindex-want.json b/pkg/serverconfig/testdata/memindex-want.json
new file mode 100644
index 000000000..b36211b87
--- /dev/null
+++ b/pkg/serverconfig/testdata/memindex-want.json
@@ -0,0 +1,103 @@
+{
+	"auth": "userpass:camlistore:pass3179",
+	"https": false,
+	"listen": "localhost:3179",
+	"prefixes": {
+		"/": {
+			"handler": "root",
+			"handlerArgs": {
+				"blobRoot": "/bs-and-maybe-also-index/",
+				"ownerName": "Alice",
+				"searchRoot": "/my-search/",
+				"statusRoot": "/status/",
+				"stealth": false
+			}
+		},
+		"/bs-and-index/": {
+			"handler": "storage-replica",
+			"handlerArgs": {
+				"backends": [
+					"/bs/",
+					"/index-kv/"
+				]
+			}
+		},
+		"/bs-and-maybe-also-index/": {
+			"handler": "storage-cond",
+			"handlerArgs": {
+				"read": "/bs/",
+				"write": {
+					"else": "/bs/",
+					"if": "isSchema",
+					"then": "/bs-and-index/"
+				}
+			}
+		},
+		"/bs/": {
+			"handler": "storage-filesystem",
+			"handlerArgs": {
+				"path": "/tmp/blobs"
+			}
+		},
+		"/cache/": {
+			"handler": "storage-filesystem",
+			"handlerArgs": {
+				"path": "/tmp/blobs/cache"
+			}
+		},
+		"/index-kv/": {
+			"handler": "storage-kvfileindexer",
+			"handlerArgs": {
+				"blobSource": "/bs/",
+				"file": "/path/to/indexkv.db"
+			}
+		},
+		"/my-search/": {
+			"handler": "search",
+			"handlerArgs": {
+				"index": "/index-kv/",
+				"owner": "sha1-f2b0b7da718b97ce8c31591d8ed4645c777f3ef4",
+				"slurpToMemory": true
+			}
+		},
+		"/setup/": {
+			"handler": "setup"
+		},
+		"/share/": {
+			"handler": "share",
+			"handlerArgs": {
+				"blobRoot": "/bs/"
+			}
+		},
+		"/sighelper/": {
+			"handler": "jsonsign",
+			"handlerArgs": {
+				"keyId": "26F5ABDA",
+				"publicKeyDest": "/bs-and-index/",
+				"secretRing": "/path/to/secring"
+			}
+		},
+		"/status/": {
+			"handler": "status"
+		},
+		"/sync/": {
+			"handler": "sync",
+			"handlerArgs": {
+				"from": "/bs/",
+				"queue": {
+					"file": "/tmp/blobs/sync-to-index-queue.kv",
+					"type": "kv"
+				},
+				"to": "/index-kv/"
+			}
+		},
+		"/ui/": {
+			"handler": "ui",
+			"handlerArgs": {
+				"cache": "/cache/",
+				"jsonSignRoot": "/sighelper/",
+				"scaledImage": "lrucache"
+			}
+		}
+	}
+}
diff --git a/pkg/serverconfig/testdata/memindex.json b/pkg/serverconfig/testdata/memindex.json
new file mode 100644
index 000000000..7d8db9fd1
--- /dev/null
+++ b/pkg/serverconfig/testdata/memindex.json
@@ -0,0 +1,11 @@
+{
+	"listen": "localhost:3179",
+	"auth": "userpass:camlistore:pass3179",
+	"blobPath": "/tmp/blobs",
+	"kvIndexFile": "/path/to/indexkv.db",
+	"memoryIndex": true,
+	"identity": "26F5ABDA",
+	"identitySecretRing": "/path/to/secring",
+	"ownerName": "Alice",
+	"shareHandlerPath": "/share/"
+}