1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
var sandbox = null;
try {
// if possible, use evalcx (not always available)
sandbox = evalcx('');
sandbox.emit = emit;
sandbox.sum = sum;
sandbox.log = log;
sandbox.toJSON = toJSON;
sandbox.provides = provides;
sandbox.registerType = registerType;
sandbox.start = start;
sandbox.send = send;
sandbox.getRow = getRow;
} catch (e) {}
// Commands are in the form of json arrays:
// ["commandname",..optional args...]\n
//
// Responses are json values followed by a new line ("\n")
var line, cmd, cmdkey;
var dispatch = {
"reset" : State.reset,
"add_fun" : State.addFun,
"map_doc" : Views.mapDoc,
"reduce" : Views.reduce,
"rereduce" : Views.rereduce,
"validate" : Validate.validate,
"show" : Render.show,
"update" : Render.update,
"list" : Render.list,
"filter" : Filter.filter
};
while (line = eval(readline())) {
cmd = eval(line);
line_length = line.length;
try {
cmdkey = cmd.shift();
if (dispatch[cmdkey]) {
// run the correct responder with the cmd body
dispatch[cmdkey].apply(this, cmd);
} else {
// unknown command, quit and hope the restarted version is better
respond({
error: "query_server_error",
reason: "unknown command '" + cmdkey + "'"});
quit();
}
} catch(e) {
respond(e);
}
};
|
