com.scudata.parallel.Request Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of esproc Show documentation
Show all versions of esproc Show documentation
SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.parallel;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* ????????
* ?????Ϊn??,????Ϊȫ????д??ǰΪ???ͣ???Ϊ?????ʶ ??????????????ʶ??ǰ????Ϊ????ĸ??д?IJ?????ʶ
*/
public class Request implements Serializable {
private static final long serialVersionUID = 559160970976632495L;
// ???????Ͷ???
public static final int TYPE_SERVER = 0; // ?????????????
public static final int TYPE_DFX = 10000; // ִ??dfx
public static final int TYPE_CURSOR = 20000; // ?α????
public static final int TYPE_FILE = 30000; // Զ???ļ?????
public static final int TYPE_PARTITION = 40000; // Զ?̷????ļ?????
public static final int TYPE_ZONE = 50000; // ?ڴ??????????
public static final int TYPE_UNITCOMMAND = 60000; // ?????õ?UnitCommand
public static final int TYPE_JDBC = 70000; // JDBC?ӿ?
// ?????????????
public static final int SERVER_SHUTDOWN = 1 + TYPE_SERVER; // ֹͣ??????
public static final int SERVER_LISTTASK = 2 + TYPE_SERVER; // ?г??????б?,Ӧ??Table
public static final int SERVER_CANACCEPTTASK = 3 + TYPE_SERVER; // ̽??ֻ??ܷ????????Ӧ??boolean
public static final int SERVER_GETTASKNUMS = 4 + TYPE_SERVER; // ??ȡ?ʺ???ҵ???͵?ǰ??ҵ????Ӧ??int[2]
public static final String CANACCEPTTASK_DispatchedCount = "Dispatched count";// ?Ѿ??????л????Ϸ????˵???????????̨?????Ų?????????????Ѿ??????
public static final int SERVER_LISTPARAM = 5 + TYPE_SERVER; // ?г????????ȫ?ֱ?????,Ӧ??HashMap:
// String
// spaceId-
// Param[]
public static final int SERVER_GETCONCURRENTCOUNT = 6 + TYPE_SERVER; // ?г??????????????Ŀ,Ӧ??Integer
// ??????????˵???????????(?û?û???????رյĴ???????????ϵ???Ĵ???)
public static final int SERVER_CLOSESPACE = 10 + TYPE_SERVER; // ?رշֻ??ı????ռ?
public static final String CLOSESPACE_SpaceId = "Space id";
public static final int SERVER_FETCHDIMS = 20 + TYPE_SERVER; // ?ӷֻ???ȡά??,Ӧ??
// Sequence
public static final String FETCHDIMS_SpaceId = "Space id";// String
public static final String FETCHDIMS_DimVarName = "Dim var name";// String
public static final String FETCHDIMS_KeySequence = "Key sequence";// Sequence
public static final String FETCHDIMS_NewExps = "New exps";// String[]
public static final String FETCHDIMS_NewNames = "New names";// String[]
public static final int SERVER_FETCHCLUSTERTABLE = 21 + TYPE_SERVER; // ?ӷֻ???ȡ??Ⱥ??,Ӧ??
// Sequence
public static final String FETCHCLUSTERTABLE_SpaceId = "Space id";// String
public static final String FETCHCLUSTERTABLE_TableName = "Table name";// String
public static final String FETCHCLUSTERTABLE_Seqs = "Seqs";// int[],???ļ?¼???
public static final String FETCHCLUSTERTABLE_KeySequence = "Key sequence";// Sequence
public static final String FETCHCLUSTERTABLE_NewExps = "New exps";// String[]
public static final String FETCHCLUSTERTABLE_NewNames = "New names";// String[]
public static final String FETCHCLUSTERTABLE_Filter = "Filter";// String
public static final int SERVER_GETTABLEMEMBERS = 22 + TYPE_SERVER; // ??ȡ?ֻ????ڴ???ij?Ա????,Ӧ??
// int
public static final String GETTABLEMEMBERS_SpaceId = "Space id";// String
public static final String GETTABLEMEMBERS_TableName = "Table name";// String
public static final int SERVER_GETUNITS_MAXNUM = 50 + TYPE_SERVER; // ?г???ǰ?ֻ????????ҵ??
public static final int SERVER_GETAREANO = 54 + TYPE_SERVER; // ??ȡ?ֻ????ڴ?????
public static final String GETAREANO_TaskName = "Task name";// String
// DFX???
public static final int DFX_TASK = 1 + TYPE_DFX; // ????һ??dfx????Ӧ??Integer???????
public static final String TASK_DfxName = "Dfx name";
public static final String TASK_ArgList = "Arg list";
public static final String TASK_SpaceId = "Space id";
public static final String TASK_IsProcessCaller = "TASK_IsProcessCaller";
public static final String TASK_ProcessTaskId = "Process task id";
public static final String TASK_Reduce = "Reduce";
public static final String TASK_AccumulateLocation = "AccumulateLocation";
public static final String TASK_CurrentLocation = "CurrentLocation";
public static final int DFX_CALCULATE = 2 + TYPE_DFX; // ????һ??????Ӧ??Object???????ִ?н??
public static final String CALCULATE_TaskId = "Task id";
public static final int DFX_CANCEL = 3 + TYPE_DFX; // ȡ??һ??????ִ?е?dfx?ļ???Ӧ??boolean??ȡ???Ƿ?ɹ?
public static final String CANCEL_TaskId = "Task id";
public static final String CANCEL_Reason = "Task reason";
public static final int DFX_GET_REDUCE = 4 + TYPE_DFX; // ??ȡ?????ڷֻ??ϵ?reduce?????Ӧ??Object
public static final String GET_REDUCE_SpaceId = "Space id";
// ?α????
public static final int CURSOR_METHOD = 1 + TYPE_CURSOR;// ִ???α??һ????????????Ӧ??:Object?????ķ???ֵ
public static final String METHOD_TaskId = "Task id";
public static final String METHOD_ProxyId = "Proxy id";
public static final String METHOD_MethodName = "Method name";
public static final String METHOD_ArgValues = "Arg values";
// Զ???ļ?????
public static final int FILE_GETPROPERTY = 1 + TYPE_FILE; // ??ȡ?ļ?????????ԣ?Ӧ??HashMap?ļ?????Ӧ????
public static final String GETPROPERTY_FileName = "File name";
public static final String GETPROPERTY_Opt = "Options";
public static final int FILE_DELETE = 2 + TYPE_FILE; // ɾ??ָ???ļ???Ӧ??boolean
public static final String DELETE_FileName = "File name";
public static final int FILE_OPEN = 3 + TYPE_FILE; // ??Զ???ļ???Ӧ??int ?ļ????
public static final String OPEN_Partition = "Partition";
public static final String OPEN_FileName = "File name";
public static final String OPEN_Opt = "Opt";
public static final String OPEN_IsAppend = "Is append";
public static final int FILE_READ = 4 + TYPE_FILE; // ??ȡ?ļ???һ?????ݣ?Ӧ??byte[]
public static final String READ_Handle = "handle";
public static final String READ_BufferSize = "Buffer size";
public static final int FILE_CLOSE = 5 + TYPE_FILE; // ?ر??ļ??????Ӧ??boolean
public static final String CLOSE_Handle = "handle";
public static final int FILE_WRITE = 6 + TYPE_FILE; // д?ļ???һ?????ݣ?Ӧ????
public static final String WRITE_Handle = "handle";
public static final String WRITE_Bytes = "bytes";
public static final int FILE_POSITION = 7 + TYPE_FILE; // ??ȡ???????ļ??ĵ?ǰλ?ã?Ӧ??long??λ??
public static final String POSITION_Handle = "handle";
public static final int FILE_SETPOSITION = 8 + TYPE_FILE; // ???????????ļ??ĵ?ǰλ?ã?Ӧ????
public static final String SETPOSITION_Handle = "handle";
public static final String SETPOSITION_Position = "position";
public static final int FILE_TRYLOCK = 9 + TYPE_FILE; // ?????????ļ???Ӧ?𣺲???ֵ
public static final String TRYLOCK_Handle = "handle";
public static final int FILE_FROM_HANDLE = 10 + TYPE_FILE; // ??Զ??????????ļ??У?????????
public static final String FROM_Handle = "From handle";
public static final String FROM_Pos = "From position";
public static final int FILE_LOCK = 11 + TYPE_FILE; // ?????ļ???Ӧ?𣺲???ֵ
public static final String LOCK_Handle = "handle";
public static final int FILE_DIRECTREAD = 100 + TYPE_FILE; // ֱ?ӿ??ٶ?ȡ?ļ?
public static final String DIRECTREAD_FileName = "fileName";
public static final String DIRECTREAD_Partition = "partition";
// Զ?̷????ļ?????
public static final int PARTITION_LISTFILES = 2 + TYPE_PARTITION; // ?г??ֻ????ļ???Ϣ??Ӧ??List,???????????ļ??б?
public static final String LISTFILES_Path = "path";
public static final int PARTITION_DELETE = 3 + TYPE_PARTITION; // ɾ???ֻ????ļ?
// public static final String DELETE_FileName = "FILE NAME";//?Լ???ͬ??????
public static final String DELETE_Option = "Option";
public static final int PARTITION_UPLOAD = 8 + TYPE_PARTITION; // ???ֻ??ϴ?һ???ļ?
public static final String UPLOAD_DstPath = "Dest path";
public static final String UPLOAD_LastModified = "Last Modified";
public static final String UPLOAD_IsMove = "Is move";// ??????ƶ?ģʽ???Ƚ?LastModified
public static final String UPLOAD_IsY = "Is y";// IsY״̬ʱ??ǿ?Ƹ??ǣ?????
public static final int PARTITION_SYNCTO = 11 + TYPE_PARTITION; // ??????·??p?µ??ļ?ͬ?????ֻ???machines
public static final String SYNC_Machines = "Machines";
public static final String SYNC_Path = "Path";
public static final int PARTITION_MOVEFILE = 14 + TYPE_PARTITION; // MOVEFILE
public static final String MOVEFILE_Machines = "machines";
public static final String MOVEFILE_Filename = "file name";
public static final String MOVEFILE_Partition = "Partition";
public static final String MOVEFILE_DstPath = "Dest path";
public static final String MOVEFILE_Option = "Option";
public static final int PARTITION_UPLOAD_DFX = 20 + TYPE_PARTITION;
// ???????ϴ?һ???ļ????ֻ?????·??Env.getMainPath()?£????????أ?????Ҳ?Ǹ?????һ?????ϴ??ļ?????????һ?£????ڷ???????????
// ????????ϴ???????????ͬ??PARTITION_UPLOAD
public static final String UPLOAD_DFX_RelativePath = "Relative Path";// ?ϴ???Ŀ?Ļ??ĸ?·???£?ֱ?????????·??ʱ???ò???Ϊ??
public static final String UPLOAD_DFX_LastModified = UPLOAD_LastModified;
public static final int PARTITION_UPLOAD_CTX = 30 + TYPE_PARTITION;
// ???????ϴ?һ????????????ļ????ֻ?????·?????ϴ??н????Ż???ֻͬ?????????ĵIJ???
public static final String UPLOAD_FileSize = "File size";
public static final String UPLOAD_FileType = "File_type";
public static final String UPLOAD_BlockLinkInfo = "Block link info";
public static final String UPLOAD_HasExtFile = "Has Ext File";
public static final String UPLOAD_ExtFileLastModified = "Ext File Last Modified";
// ?ڴ??????????
public static final int ZONE_INITDFX = 2 + TYPE_ZONE; // ?ڷֻ???ִ??һ???????ڴ?????dfx????,????boolean??ִ???Ƿ????
public static final String EXECDFX_ArgList = "Arg list";
public static final String EXECDFX_SpaceId = "Space id";
// ????UnitCommand
public static final int UNITCOMMAND_EXE = 1 + TYPE_UNITCOMMAND; // UnitCommand???????
public static final String EXE_Object = "Command Object";
// JDBC?ӿ?
public static final int JDBC_CONNECT = 1 + TYPE_JDBC; // ??ȡ???Ӻţ????????Ӵ?????????ֵ???????????Ӻ?
// public static final String CONNECT_spaceID = "connect spaceId";// spaceId
public static final int JDBC_PREPARE = 2 + TYPE_JDBC; // prepareStatement,????ֵ????????statement??
public static final String PREPARE_connID = "prepare connId";// connId
public static final String PREPARE_CMD = "prepare cmd";// JDBC cmds
public static final String PREPARE_Args = "prepare args";// Object[]
public static final String PREPARE_ENV = "prepare env";// Map envParams
public static final String PREPARE_ENV_SQLFIRST = "sqlfirst";
public static final String PREPARE_ENV_GATEWAY = "gateway";
public static final int JDBC_EXECUTE = 3 + TYPE_JDBC; // ִ??dfx,????ֵ???????飬???????
public static final String EXECUTE_connID = "execute connId";// connId
public static final String EXECUTE_stateID = "execute stateId";// stateId
public static final int JDBC_CANCEL = 4 + TYPE_JDBC; // ȡ??ִ??dfx,????ֵ????
public static final String CANCEL_connID = EXECUTE_connID;// connId
public static final String CANCEL_stateID = EXECUTE_stateID;// stateId
public static final String JDBC_ISPLUS = "isplus";
public static final int JDBC_GETTABLES = 5 + TYPE_JDBC; // ??ȡ????Ϣ
public static final String GETTABLES_connID = "getTables connId";// connId
public static final String GETTABLES_tableNamePattern = "tableNamePattern";
public static final int JDBC_GETCOLUMNS = 6 + TYPE_JDBC; // ??ȡ?ֶ???Ϣ
public static final String GETCOLUMNS_connID = "getTableColumns connId";// connId
public static final String GETCOLUMNS_tableNamePattern = "tableNamePattern";
public static final String GETCOLUMNS_columnNamePattern = "columnNamePattern";
public static final int JDBC_GETPROCEDURES = 7 + TYPE_JDBC; // ??ȡSPLX?ļ???Ϣ
public static final String GETPROC_connID = "getProcedures connId";// connId
public static final String GETPROC_procedureNamePattern = "procedureNamePattern";
public static final int JDBC_GETPROCECOLUMNS = 8 + TYPE_JDBC; // ??ȡSPLX?ļ??IJ?????Ϣ
public static final String GETPROCCOLUMNS_connID = "getProcedureColumns connId";// connId
public static final String GETPROCCOLUMNS_procedureNamePattern = "procedureNamePattern";
public static final String GETPROCCOLUMNS_columnNamePattern = "procedureColumnNamePattern";
public static final int JDBC_GETSPLPARAMS = 9 + TYPE_JDBC; // ??ȡSPLX?ļ??IJ?????Ϣ
public static final String GETSPLPARAMS_connID = "getProcedureColumns connId";// connId
public static final String GETSPLPARAMS_splPath = "splPath";
public static final int JDBC_CLOSESTATEMENT = 11 + TYPE_JDBC; // ?ر?Statement
public static final int JDBC_CLOSECONNECTION = 12 + TYPE_JDBC; // ?ر?Connection
public static final String CLOSE_connID = EXECUTE_connID;// connId
public static final String CLOSE_stateID = EXECUTE_stateID;// stateId
private int action;
private Map attrs = new HashMap();
/**
* ????һ??????
* @param action ????????
*/
public Request(int action) {
this.action = action;
}
/**
* ?????Ƿ??????
* @return true
*/
public boolean isShortConnectCmd() {
return true;
}
/**
* ???ݵ?ǰ???????ţ?ȡ??????????
* @return ????????
*/
public int getActionType() {
if (action > TYPE_JDBC) {
return TYPE_JDBC;
}
if (action > TYPE_UNITCOMMAND) {
return TYPE_UNITCOMMAND;
}
if (action > TYPE_ZONE) {
return TYPE_ZONE;
}
if (action > TYPE_PARTITION) {
return TYPE_PARTITION;
}
if (action > TYPE_FILE) {
return TYPE_FILE;
}
if (action > TYPE_CURSOR) {
return TYPE_CURSOR;
}
if (action > TYPE_DFX) {
return TYPE_DFX;
}
return TYPE_SERVER;
}
/**
* ȡ????????
* @return ??????
*/
public int getAction() {
return action;
}
/**
* ????????????
* @param action ??????
*/
public void setAction(int action) {
this.action = action;
}
/**
* ȡ????????Ա?
* @return ???Ա?
*/
public Map getAttrs() {
return attrs;
}
/**
* ȡ?????????ֵ
* @param attr ????
* @return ????ֵ
*/
public Object getAttr(String attr) {
return attrs.get(attr);
}
/**
* ???????Ե?ֵ
* @param attr ????
* @param value ????ֵ
*/
public void setAttr(String attr, Object value) {
attrs.put(attr, value);
}
private String getAttrString() {
if (attrs.isEmpty())
return "Attr is empty/";
Iterator it = attrs.keySet().iterator();
StringBuffer sb = new StringBuffer();
while (it.hasNext()) {
sb.append("\r\n");
String key = (String) it.next();
sb.append(key);
sb.append("=");
Object val = attrs.get(key);
sb.append(val);
}
return sb.toString();
}
/**
* ʵ??toString??????Ϣ
*/
public String toString() {
return "Request action:" + action + getAttrString();
}
}