(PECL mongo >= 1.5.0)
log_cmd_update — Callback When Updating Documents
$server
, array $writeOptions
, array $updateOptions
, array $protocolOptions
)A callable function, used by the log_cmd_update context option, when updateing a document
注意:
This is not a real function, only a prototype of how the function should be.
server An array containing the basic information about the server that was picked.
| key | value |
|---|---|
| hash | server hash, example: localhost:27017;-;X;56052 |
| type | Node type (primary/secondary/mongos/arbiter): 2 |
| max_bson_size | The maximum BSON Size over the wire this node accepts: 16777216 |
| max_message_size | The maximum Message Size over the wire this node accepts: 48000000 |
| request_id | The request identifier for this message: 42 |
writeOptions
| key | value |
|---|---|
| ordered | boolean, if the operation (in case of batch operation) must be executed sequentually (ordered=true) |
| writeConcern | An array of writeConcern options (see below) |
| key | value |
|---|---|
| fsync | boolean, force flushing to disk before returning |
| j | boolean, force journal write before returning |
| wtimeout | integer, milliseconds, maximum time the primary is allowed to wait to verify replication |
| w | integer=server count, or string=replication-tag |
updateOptions
| key | value |
|---|---|
| multi | Boolean, true if this update is allowed to update all matched criteria |
| upsert | Boolean, true if the document should be created if criteria does not match |
| q | Array, the search criteria |
| u | Array, the new object/modifications |
protocolOptions
| key | value |
|---|---|
| message_length | The total size (in bytes) of the encoded message being sent over the wire |
| request_id | The request identifier for this message: 42 |
| namespace | The MongoDB namespace used for the protocol message dbname.collectionname |
| 版本 | 说明 |
|---|---|
| PECL mongo 1.5.0 | Only available when connected to MongoDB 2.6.0+ |