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Code Activity

added ndb_init.h to distribution

Browse Source 
added missing copyright text
    moved ndb_init things to separate header file
    removed ndb_global include
    documented cluster connection class
    moved internal constants to NdbImpl.hpp class
    changed wait_until_ready behaviour somewhat


ndb/config/type_ndbapitest.mk.am:
  corrected -I flag
ndb/include/Makefile.am:
  added ndb_init.h to distribution
ndb/include/ndb_global.h.in:
  added copyright text
  moved ndb_init things to separate header file
ndb/include/ndbapi/NdbBlob.hpp:
  moved error codes and internal constants to NdbBlobImpl.hpp
ndb/include/ndbapi/NdbReceiver.hpp:
  removed ndb_global include
ndb/include/ndbapi/ndb_cluster_connection.hpp:
  documented cluster connection class
  changed wait_until_ready behaviour somewhat
ndb/src/ndbapi/Ndb.cpp:
  documented cluster connection class
  changed wait_until_ready behaviour somewhat
ndb/src/ndbapi/NdbBlob.cpp:
  moved internal constants to NdbImpl.hpp class
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  moved internal constants to NdbImpl.hpp class
ndb/src/ndbapi/NdbOperationInt.cpp:
  changed includes
ndb/src/ndbapi/ndb_cluster_connection.cpp:
  changed wait_until_ready behaviour somewhat
ndb/test/ndbapi/testBlobs.cpp:
  use impl class to get constants
This commit is contained in:
unknown
2004-12-21 10:37:12 +01:00
parent 05862273cb
commit 78e8e7949e
14 changed files with 190 additions and 91 deletions
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60
ndb/include/ndbapi/ndb_cluster_connection.hpp
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@ -18,28 +18,72 @@
#ifndef CLUSTER_CONNECTION_HPP
#define CLUSTER_CONNECTION_HPP
struct Ndb_cluster_connection_node_iter;
/**
* @class Ndb_cluster_connection
* @brief Represents a connection to a cluster of storage nodes
*
* Always start your application program by creating a
* Ndb_cluster_connection object. Your application should contain
* only one Ndb_cluster_connection. Your application connects to
* a cluster management server when method connect() is called.
* With the method wait_until_ready() it is possible to wait
* for the connection to one or several storage nodes.
*/
class Ndb_cluster_connection {
public:
/**
* Create a connection to a cluster of storage nodes
*
* @param specify the connectstring for where to find the
* management server
*/
Ndb_cluster_connection(const char * connect_string = 0);
~Ndb_cluster_connection();
int connect(int no_retries, int retry_delay_in_seconds, int verbose);
int start_connect_thread(int (*connect_callback)(void)= 0);
// add check coupled to init state of cluster connection
// timeout_after_first_alive negative - ok only if all alive
// timeout_after_first_alive positive - ok if some alive
/**
* Connect to a cluster management server
*
* @param no_retries specifies the number of retries to perform
* if the connect fails, negative number results in infinite
* number of retries
* @param retry_delay_in_seconds specifies how often retries should
* be performed
* @param verbose specifies if the method should print progess
*
* @return 0 if success,
* 1 if retriable error,
* -1 if non-retriable error
*/
int connect(int no_retries=0, int retry_delay_in_seconds=1, int verbose=0);
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
int start_connect_thread(int (*connect_callback)(void)= 0);
#endif
/**
* Wait until one or several storage nodes are connected
*
* @param time_out_for_first_alive number of seconds to wait until
* first alive node is detected
* @param timeout_after_first_alive number of seconds to wait after
* first alive node is detected
*
* @return 0 all nodes alive,
* > 0 at least one node alive,
* < 0 error
*/
int wait_until_ready(int timeout_for_first_alive,
int timeout_after_first_alive);
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
const char *get_connectstring(char *buf, int buf_sz) const;
int get_connected_port() const;
const char *get_connected_host() const;
void set_optimized_node_selection(int val);
Uint32 no_db_nodes();
int no_db_nodes();
#endif
private:
friend class Ndb;