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Add Connection Pooling #5

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Merged
merged 2 commits into from
Mar 20, 2018
Merged

Add Connection Pooling #5

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d4ab7cc
Add Connection Pooling
billwashere Mar 17, 2018
39a0c15
Minor cleanup
nornagon Mar 20, 2018
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10 changes: 6 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,16 @@ function PostgresDB(options) {

this.closed = false;

this.pg_config = options;
this.pool = new pg.Pool(options);
};
module.exports = PostgresDB;

PostgresDB.prototype = Object.create(DB.prototype);

PostgresDB.prototype.close = function(callback) {
this.closed = true;
this.pool.end();

if (callback) callback();
};

Expand All @@ -39,7 +41,7 @@ PostgresDB.prototype.commit = function(collection, id, op, snapshot, options, ca
* }
* snapshot: PostgresSnapshot
*/
pg.connect(this.pg_config, function(err, client, done) {
this.pool.connect(function(err, client, done) {
if (err) {
done(client);
callback(err);
Expand Down Expand Up @@ -123,7 +125,7 @@ PostgresDB.prototype.commit = function(collection, id, op, snapshot, options, ca
// snapshot). A snapshot with a version of zero is returned if the docuemnt
// has never been created in the database.
PostgresDB.prototype.getSnapshot = function(collection, id, fields, options, callback) {
pg.connect(this.pg_config, function(err, client, done) {
this.pool.connect(function(err, client, done) {
if (err) {
done(client);
callback(err);
Expand Down Expand Up @@ -173,7 +175,7 @@ PostgresDB.prototype.getSnapshot = function(collection, id, fields, options, cal
//
// Callback should be called as callback(error, [list of ops]);
PostgresDB.prototype.getOps = function(collection, id, from, to, options, callback) {
pg.connect(this.pg_config, function(err, client, done) {
this.pool.connect(function(err, client, done) {
if (err) {
done(client);
callback(err);
Expand Down
4 changes: 2 additions & 2 deletions package.json
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Expand Up @@ -11,7 +11,7 @@
"keywords": ["sharedb", "sharejs", "share", "postgres"],
"repository": "share/sharedb-postgres",
"dependencies": {
"pg": "^4.5.1",
"pg": "^7.4.1",
"sharedb": "^1.0.0-beta.7"
}
}
}