01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.tools.server;
28:
29: import java.util.List;
30:
31: /**
32: * Client support from a particular host:port to access that host,
33: * including the capability to create remote processes.
34: */
35: public interface RemoteHost {
36:
37: /**
38: * A simple "ping" to see if the host is reachable; returns
39: * the current time (in milliseconds) on the remote host.
40: * <p>
41: * Of course, there's no guarantee that the caller and host
42: * clocks are synchronized.
43: */
44: long ping() throws Exception;
45:
46: /**
47: * Access the remote process manager.
48: */
49: RemoteProcessManager getRemoteProcessManager() throws Exception;
50:
51: /**
52: * Access the remote file system.
53: */
54: RemoteFileSystem getRemoteFileSystem() throws Exception;
55:
56: /**
57: * These methods have been moved into the RemoteProcessManager,
58: * but are still provided for now -- they may be deprecated
59: * in the future.
60: */
61: RemoteProcess createRemoteProcess(ProcessDescription pd,
62: RemoteListenableConfig rlc) throws Exception;
63:
64: int killRemoteProcess(String procName) throws Exception;
65:
66: ProcessDescription getProcessDescription(String procName)
67: throws Exception;
68:
69: RemoteProcess getRemoteProcess(String procName) throws Exception;
70:
71: List listProcessDescriptions(String procGroup) throws Exception;
72:
73: List listProcessDescriptions() throws Exception;
74:
75: }
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