Update PROTOCOL bits.
[m6w6/libmemcached] / libmemcached / memcached / protocol_binary.h
index ecdc52e333b1ce19eeb7d2d0f85c23527e8b492c..51e2c42294848beca127ca16a64f120d55a741cc 100644 (file)
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
 /*
  * Copyright (c) <2008>, Sun Microsystems, Inc.
  * All rights reserved.
@@ -35,6 +36,8 @@
 #ifndef PROTOCOL_BINARY_H
 #define PROTOCOL_BINARY_H
 
+#include <libmemcachedprotocol-0.0/vbucket.h>
+
 /**
  * \addtogroup Protocol
  * @{
@@ -72,14 +75,15 @@ extern "C"
         PROTOCOL_BINARY_RESPONSE_EINVAL = 0x04,
         PROTOCOL_BINARY_RESPONSE_NOT_STORED = 0x05,
         PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL = 0x06,
+        PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET = 0x07,
         PROTOCOL_BINARY_RESPONSE_AUTH_ERROR = 0x20,
         PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE = 0x21,
         PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND = 0x81,
         PROTOCOL_BINARY_RESPONSE_ENOMEM = 0x82,
-
-        PROTOCOL_BINARY_RESPONSE_PAUSE = 0xfe00,
-        PROTOCOL_BINARY_RESPONSE_EIO = 0xff00
-
+        PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED = 0x83,
+        PROTOCOL_BINARY_RESPONSE_EINTERNAL = 0x84,
+        PROTOCOL_BINARY_RESPONSE_EBUSY = 0x85,
+        PROTOCOL_BINARY_RESPONSE_ETMPFAIL = 0x86
     } protocol_binary_response_status;
 
     /**
@@ -114,6 +118,12 @@ extern "C"
         PROTOCOL_BINARY_CMD_FLUSHQ = 0x18,
         PROTOCOL_BINARY_CMD_APPENDQ = 0x19,
         PROTOCOL_BINARY_CMD_PREPENDQ = 0x1a,
+        PROTOCOL_BINARY_CMD_VERBOSITY = 0x1b,
+        PROTOCOL_BINARY_CMD_TOUCH = 0x1c,
+        PROTOCOL_BINARY_CMD_GAT = 0x1d,
+        PROTOCOL_BINARY_CMD_GATQ = 0x1e,
+        PROTOCOL_BINARY_CMD_GATK = 0x23,
+        PROTOCOL_BINARY_CMD_GATKQ = 0x24,
 
         PROTOCOL_BINARY_CMD_SASL_LIST_MECHS = 0x20,
         PROTOCOL_BINARY_CMD_SASL_AUTH = 0x21,
@@ -135,9 +145,30 @@ extern "C"
         PROTOCOL_BINARY_CMD_RINCR     = 0x39,
         PROTOCOL_BINARY_CMD_RINCRQ    = 0x3a,
         PROTOCOL_BINARY_CMD_RDECR     = 0x3b,
-        PROTOCOL_BINARY_CMD_RDECRQ    = 0x3c
+        PROTOCOL_BINARY_CMD_RDECRQ    = 0x3c,
         /* End Range operations */
 
+        /* VBucket commands */
+        PROTOCOL_BINARY_CMD_SET_VBUCKET = 0x3d,
+        PROTOCOL_BINARY_CMD_GET_VBUCKET = 0x3e,
+        PROTOCOL_BINARY_CMD_DEL_VBUCKET = 0x3f,
+        /* End VBucket commands */
+
+        /* TAP commands */
+        PROTOCOL_BINARY_CMD_TAP_CONNECT = 0x40,
+        PROTOCOL_BINARY_CMD_TAP_MUTATION = 0x41,
+        PROTOCOL_BINARY_CMD_TAP_DELETE = 0x42,
+        PROTOCOL_BINARY_CMD_TAP_FLUSH = 0x43,
+        PROTOCOL_BINARY_CMD_TAP_OPAQUE = 0x44,
+        PROTOCOL_BINARY_CMD_TAP_VBUCKET_SET = 0x45,
+        PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_START = 0x46,
+        PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_END = 0x47,
+        /* End TAP */
+
+        PROTOCOL_BINARY_CMD_LAST_RESERVED = 0xef,
+
+        /* Scrub the data */
+        PROTOCOL_BINARY_CMD_SCRUB = 0xf0
     } protocol_binary_command;
 
     /**
@@ -159,7 +190,7 @@ extern "C"
             uint16_t keylen;
             uint8_t extlen;
             uint8_t datatype;
-            uint16_t reserved;
+            uint16_t vbucket;
             uint32_t bodylen;
             uint32_t opaque;
             uint64_t cas;
@@ -189,12 +220,13 @@ extern "C"
     /**
      * Definition of a request-packet containing no extras
      */
-    typedef union {
+    union protocol_binary_request_no_extras {
         struct {
             protocol_binary_request_header header;
         } message;
         uint8_t bytes[sizeof(protocol_binary_request_header)];
-    } protocol_binary_request_no_extras;
+    };
+    typedef union protocol_binary_request_no_extras protocol_binary_request_no_extras;
 
     /**
      * Definition of a response-packet containing no extras
@@ -390,6 +422,64 @@ extern "C"
      */
     typedef protocol_binary_response_no_extras protocol_binary_response_stats;
 
+    /**
+     * Definition of the packet used by the verbosity command
+     */
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                uint32_t level;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
+    } protocol_binary_request_verbosity;
+
+    /**
+     * Definition of the packet returned from the verbosity command
+     */
+    typedef protocol_binary_response_no_extras protocol_binary_response_verbosity;
+
+    /**
+     * Definition of the packet used by the touch command.
+     */
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                uint32_t expiration;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
+    } protocol_binary_request_touch;
+
+    /**
+     * Definition of the packet returned from the touch command
+     */
+    typedef protocol_binary_response_no_extras protocol_binary_response_touch;
+
+    /**
+     * Definition of the packet used by the GAT(Q) command.
+     */
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                uint32_t expiration;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
+    } protocol_binary_request_gat;
+
+    typedef protocol_binary_request_gat protocol_binary_request_gatq;
+
+    /**
+     * Definition of the packet returned from the GAT(Q)
+     */
+    typedef protocol_binary_response_get protocol_binary_response_gat;
+    typedef protocol_binary_response_get protocol_binary_response_gatq;
+
+
     /**
      * Definition of a request for a range operation.
      * See http://code.google.com/p/memcached/wiki/RangeOps
@@ -425,6 +515,209 @@ extern "C"
     typedef protocol_binary_request_rangeop protocol_binary_request_rdecr;
     typedef protocol_binary_request_rangeop protocol_binary_request_rdecrq;
 
+
+    /**
+     * Definition of tap commands
+     * See To be written
+     *
+     */
+
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                /**
+                 * flags is a bitmask used to set properties for the
+                 * the connection. Please In order to be forward compatible
+                 * you should set all undefined bits to 0.
+                 *
+                 * If the bit require extra userdata, it will be stored
+                 * in the user-data field of the body (passed to the engine
+                 * as enginespeciffic). That means that when you parse the
+                 * flags and the engine-specific data, you have to work your
+                 * way from bit 0 and upwards to find the correct offset for
+                 * the data.
+                 *
+                 */
+                uint32_t flags;
+
+                /**
+                 * Backfill age
+                 *
+                 * By using this flag you can limit the amount of data being
+                 * transmitted. If you don't specify a backfill age, the
+                 * server will transmit everything it contains.
+                 *
+                 * The first 8 bytes in the engine specific data contains
+                 * the oldest entry (from epoc) you're interested in.
+                 * Specifying a time in the future (for the server you are
+                 * connecting to), will cause it to start streaming current
+                 * changes.
+                 */
+#define TAP_CONNECT_FLAG_BACKFILL 0x01
+                /**
+                 * Dump will cause the server to send the data stored on the
+                 * server, but disconnect when the keys stored in the server
+                 * are transmitted.
+                 */
+#define TAP_CONNECT_FLAG_DUMP 0x02
+                /**
+                 * The body contains a list of 16 bits words in network byte
+                 * order specifying the vbucket ids to monitor. The first 16
+                 * bit word contains the number of buckets. The number of 0
+                 * means "all buckets"
+                 */
+#define TAP_CONNECT_FLAG_LIST_VBUCKETS 0x04
+                /**
+                 * The responsibility of the vbuckets is to be transferred
+                 * over to the caller when all items are transferred.
+                 */
+#define TAP_CONNECT_FLAG_TAKEOVER_VBUCKETS 0x08
+                /**
+                 * The tap consumer supports ack'ing of tap messages
+                 */
+#define TAP_CONNECT_SUPPORT_ACK 0x10
+                /**
+                 * The tap consumer would prefer to just get the keys
+                 * back. If the engine supports this it will set
+                 * the TAP_FLAG_NO_VALUE flag in each of the
+                 * tap packets returned.
+                 */
+#define TAP_CONNECT_REQUEST_KEYS_ONLY 0x20
+                /**
+                 * The body contains a list of (vbucket_id, last_checkpoint_id)
+                 * pairs. This provides the checkpoint support in TAP streams.
+                 * The last checkpoint id represents the last checkpoint that
+                 * was successfully persisted.
+                 */
+#define TAP_CONNECT_CHECKPOINT 0x40
+                /**
+                 * The tap consumer is a registered tap client, which means that
+                 * the tap server will maintain its checkpoint cursor permanently.
+                 */
+#define TAP_CONNECT_REGISTERED_CLIENT 0x80
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
+    } protocol_binary_request_tap_connect;
+
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                struct {
+                    uint16_t enginespecific_length;
+                    /*
+                     * The flag section support the following flags
+                     */
+                    /**
+                     * Request that the consumer send a response packet
+                     * for this packet. The opaque field must be preserved
+                     * in the response.
+                     */
+#define TAP_FLAG_ACK 0x01
+                    /**
+                     * The value for the key is not included in the packet
+                     */
+#define TAP_FLAG_NO_VALUE 0x02
+                    uint16_t flags;
+                    uint8_t  ttl;
+                    uint8_t  res1;
+                    uint8_t  res2;
+                    uint8_t  res3;
+                } tap;
+                struct {
+                    uint32_t flags;
+                    uint32_t expiration;
+                } item;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 16];
+    } protocol_binary_request_tap_mutation;
+
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                struct {
+                    uint16_t enginespecific_length;
+                    /**
+                     * See the definition of the flags for
+                     * protocol_binary_request_tap_mutation for a description
+                     * of the available flags.
+                     */
+                    uint16_t flags;
+                    uint8_t  ttl;
+                    uint8_t  res1;
+                    uint8_t  res2;
+                    uint8_t  res3;
+                } tap;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + 8];
+    } protocol_binary_request_tap_no_extras;
+
+    typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_delete;
+    typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_flush;
+    typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_opaque;
+    typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_vbucket_set;
+
+
+    /**
+     * Definition of the packet used by the scrub.
+     */
+    typedef protocol_binary_request_no_extras protocol_binary_request_scrub;
+
+    /**
+     * Definition of the packet returned from scrub.
+     */
+    typedef protocol_binary_response_no_extras protocol_binary_response_scrub;
+
+
+    /**
+     * Definition of the packet used by set vbucket
+     */
+    typedef union {
+        struct {
+            protocol_binary_request_header header;
+            struct {
+                vbucket_state_t state;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_request_header) + sizeof(vbucket_state_t)];
+    } protocol_binary_request_set_vbucket;
+    /**
+     * Definition of the packet returned from set vbucket
+     */
+    typedef protocol_binary_response_no_extras protocol_binary_response_set_vbucket;
+    /**
+     * Definition of the packet used by del vbucket
+     */
+    typedef protocol_binary_request_no_extras protocol_binary_request_del_vbucket;
+    /**
+     * Definition of the packet returned from del vbucket
+     */
+    typedef protocol_binary_response_no_extras protocol_binary_response_del_vbucket;
+
+    /**
+     * Definition of the packet used by get vbucket
+     */
+    typedef protocol_binary_request_no_extras protocol_binary_request_get_vbucket;
+
+    /**
+     * Definition of the packet returned from get vbucket
+     */
+    typedef union {
+        struct {
+            protocol_binary_response_header header;
+            struct {
+                vbucket_state_t state;
+            } body;
+        } message;
+        uint8_t bytes[sizeof(protocol_binary_response_header) + sizeof(vbucket_state_t)];
+    } protocol_binary_response_get_vbucket;
+
+
     /**
      * @}
      */