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TypeScript rx-jupyter.kernels类代码示例

本文整理汇总了TypeScript中rx-jupyter.kernels的典型用法代码示例。如果您正苦于以下问题:TypeScript kernels类的具体用法?TypeScript kernels怎么用?TypeScript kernels使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了kernels类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: mergeMap

    mergeMap(({ payload: { serverId, kernelName } }) => {
      const configPath = [
        "entities",
        "serversById",
        serverId,
        "server",
        "config"
      ];
      const config = objectPath.get(state$.value, configPath);
      return kernels.start(config, kernelName, "").pipe(
        mergeMap(data => {
          const session = uuid();
          const kernel = Object.assign({}, data.response, {
            channel: kernels.connect(
              config,
              data.response.id,
              session
            )
          });

          kernel.channel.next(kernelInfoRequest());

          return merge(
            of(
              actions.activateKernelFulfilled({
                serverId,
                kernelName,
                kernel
              })
            )
          );
        })
      );
    })
开发者ID:nteract,项目名称:play,代码行数:34,代码来源:epics.ts

示例2: mergeMap

        mergeMap(data => {
          const session = data.response;

          const sessionId = castToSessionId(session.id);

          const kernel: RemoteKernelProps = Object.assign({}, session.kernel, {
            type: "websocket",
            info: null,
            sessionId,
            cwd,
            channels: kernels.connect(
              serverConfig,
              session.kernel.id,
              sessionId
            ),
            kernelSpecName
          });

          kernel.channels.next(kernelInfoRequest());

          return of(
            actions.launchKernelSuccessful({
              kernel,
              kernelRef,
              contentRef: action.payload.contentRef,
              selectNextKernel: true
            })
          );
        }),
开发者ID:nteract,项目名称:nteract,代码行数:29,代码来源:websocket-kernel.ts

示例3: concatMap

    concatMap((action: actions.InterruptKernel) => {
      const state = state$.value;

      const host = selectors.currentHost(state);
      if (host.type !== "jupyter") {
        // Dismiss any usage that isn't targeting a jupyter server
        return empty();
      }
      const serverConfig: ServerConfig = selectors.serverConfig(host);

      const kernel = selectors.currentKernel(state);
      if (!kernel) {
        return of(
          actions.interruptKernelFailed({
            error: new Error("Can't interrupt a kernel we don't have"),
            kernelRef: action.payload.kernelRef
          })
        );
      }

      if (kernel.type !== "websocket" || !kernel.id) {
        return of(
          actions.interruptKernelFailed({
            error: new Error("Invalid kernel type for interrupting"),
            kernelRef: action.payload.kernelRef
          })
        );
      }

      const id = kernel.id;

      return kernels.interrupt(serverConfig, id).pipe(
        map(() =>
          actions.interruptKernelSuccessful({
            kernelRef: action.payload.kernelRef
          })
        ),
        catchError(err =>
          of(
            actions.interruptKernelFailed({
              error: err,
              kernelRef: action.payload.kernelRef
            })
          )
        )
      );
    })
开发者ID:nteract,项目名称:nteract,代码行数:47,代码来源:websocket-kernel.ts

示例4: checkUp

  async checkUp(host: HostRecord): Promise<boolean> {
    if (host.type !== UP) {
      return false;
    }

    return kernels
      .list(host.config)
      .pipe(
        map(xhr => {
          console.log(xhr);
          return true;
        }),
        catchError(err => {
          console.error("error listing kernels on server", err);
          return of(false);
        })
      )
      .toPromise();
  }
开发者ID:kelleyblackmore,项目名称:nteract,代码行数:19,代码来源:host-storage.ts

示例5: switchMap

    switchMap((action: actions.ChangeKernelByName) => {
      const {
        payload: { contentRef, oldKernelRef, kernelSpecName }
      } = action;
      const state = state$.value;
      const host = selectors.currentHost(state);
      if (host.type !== "jupyter") {
        // Dismiss any usage that isn't targeting a jupyter server
        return empty();
      }
      const serverConfig: ServerConfig = selectors.serverConfig(host);

      // TODO: This is the case where we didn't have a kernel before
      //       and they chose to switch kernels. Instead we need to allow
      //       "switching" by disregarding the previous kernel and creating a
      //       new session
      if (!oldKernelRef) {
        return empty();
      }

      const oldKernel = selectors.kernel(state, { kernelRef: oldKernelRef });
      if (!oldKernel || oldKernel.type !== "websocket") {
        return empty();
      }
      const { sessionId } = oldKernel;
      if (!sessionId) {
        return empty();
      }

      const content = selectors.content(state, { contentRef });
      if (!content || content.type !== "notebook") {
        return empty();
      }
      const {
        filepath,
        model: { notebook }
      } = content;
      const { cwd } = extractNewKernel(filepath, notebook);

      const kernelRef = createKernelRef();
      return kernels.start(serverConfig, kernelSpecName, cwd).pipe(
        mergeMap(({ response }) => {
          const { id: kernelId } = response;
          const sessionPayload = {
            kernel: { id: kernelId, name: kernelSpecName }
          };
          // The sessions API will close down the old kernel for us if it is
          // on this session
          return sessions.update(serverConfig, sessionId, sessionPayload).pipe(
            mergeMap(({ response: session }) => {
              const kernel: RemoteKernelProps = Object.assign(
                {},
                session.kernel,
                {
                  type: "websocket",
                  sessionId,
                  cwd,
                  channels: kernels.connect(
                    serverConfig,
                    session.kernel.id,
                    sessionId
                  ),
                  kernelSpecName
                }
              );
              return of(
                actions.launchKernelSuccessful({
                  kernel,
                  kernelRef,
                  contentRef: action.payload.contentRef,
                  selectNextKernel: true
                })
              );
            }),
            catchError(error =>
              of(actions.launchKernelFailed({ error, kernelRef, contentRef }))
            )
          );
        }),
        catchError(error =>
          of(actions.launchKernelFailed({ error, kernelRef, contentRef }))
        )
      );
    })
开发者ID:nteract,项目名称:nteract,代码行数:84,代码来源:websocket-kernel.ts


注:本文中的rx-jupyter.kernels类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。