diff options
Diffstat (limited to 'libparc/parc/concurrent/parc_ScheduledThreadPool.h')
-rwxr-xr-x | libparc/parc/concurrent/parc_ScheduledThreadPool.h | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/libparc/parc/concurrent/parc_ScheduledThreadPool.h b/libparc/parc/concurrent/parc_ScheduledThreadPool.h deleted file mode 100755 index 36c26909..00000000 --- a/libparc/parc/concurrent/parc_ScheduledThreadPool.h +++ /dev/null @@ -1,429 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @file parc_ScheduledThreadPool.h - * @ingroup threading - * @brief <#Brief Description#> - * - * <#Detailed Description#> - * - */ -#ifndef PARCLibrary_parc_ScheduledThreadPool -#define PARCLibrary_parc_ScheduledThreadPool -#include <stdbool.h> - -#include <parc/algol/parc_JSON.h> -#include <parc/algol/parc_HashCode.h> -#include <parc/algol/parc_SortedList.h> -#include <parc/concurrent/parc_FutureTask.h> -#include <parc/concurrent/parc_ScheduledTask.h> -#include <parc/concurrent/parc_Timeout.h> - -struct PARCScheduledThreadPool; -typedef struct PARCScheduledThreadPool PARCScheduledThreadPool; - -/** - * Increase the number of references to a `PARCScheduledThreadPool` instance. - * - * Note that new `PARCScheduledThreadPool` is not created, - * only that the given `PARCScheduledThreadPool` reference count is incremented. - * Discard the reference by invoking `parcScheduledThreadPool_Release`. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * @return The same value as @p instance. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * PARCScheduledThreadPool *b = parcScheduledThreadPool_Acquire(); - * - * parcScheduledThreadPool_Release(&a); - * parcScheduledThreadPool_Release(&b); - * } - * @endcode - */ -PARCScheduledThreadPool *parcScheduledThreadPool_Acquire(const PARCScheduledThreadPool *instance); - -#ifdef PARCLibrary_DISABLE_VALIDATION -# define parcScheduledThreadPool_OptionalAssertValid(_instance_) -#else -# define parcScheduledThreadPool_OptionalAssertValid(_instance_) parcScheduledThreadPool_AssertValid(_instance_) -#endif - -/** - * Assert that the given `PARCScheduledThreadPool` instance is valid. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * parcScheduledThreadPool_AssertValid(a); - * - * printf("Instance is valid.\n"); - * - * parcScheduledThreadPool_Release(&b); - * } - * @endcode - */ -void parcScheduledThreadPool_AssertValid(const PARCScheduledThreadPool *instance); - -/** - * Create an instance of PARCScheduledThreadPool - * - * <#Paragraphs Of Explanation#> - * - * @return non-NULL A pointer to a valid PARCScheduledThreadPool instance. - * @return NULL An error occurred. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - */ -PARCScheduledThreadPool *parcScheduledThreadPool_Create(int poolSize); - -/** - * Compares @p instance with @p other for order. - * - * Returns a negative integer, zero, or a positive integer as @p instance - * is less than, equal to, or greater than @p other. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * @param [in] other A pointer to a valid PARCScheduledThreadPool instance. - * - * @return <0 Instance is less than @p other. - * @return 0 Instance a and instance b compare the same. - * @return >0 Instance a is greater than instance b. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * PARCScheduledThreadPool *b = parcScheduledThreadPool_Create(); - * - * if (parcScheduledThreadPool_Compare(a, b) == 0) { - * printf("Instances are equal.\n"); - * } - * - * parcScheduledThreadPool_Release(&a); - * parcScheduledThreadPool_Release(&b); - * } - * @endcode - * - * @see parcScheduledThreadPool_Equals - */ -int parcScheduledThreadPool_Compare(const PARCScheduledThreadPool *instance, const PARCScheduledThreadPool *other); - -/** - * Create an independent copy the given `PARCBuffer` - * - * A new buffer is created as a complete copy of the original. - * - * @param [in] original A pointer to a valid PARCScheduledThreadPool instance. - * - * @return NULL Memory could not be allocated. - * @return non-NULL A pointer to a new `PARCScheduledThreadPool` instance. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * PARCScheduledThreadPool *copy = parcScheduledThreadPool_Copy(&b); - * - * parcScheduledThreadPool_Release(&b); - * parcScheduledThreadPool_Release(©); - * } - * @endcode - */ -PARCScheduledThreadPool *parcScheduledThreadPool_Copy(const PARCScheduledThreadPool *original); - -/** - * Print a human readable representation of the given `PARCScheduledThreadPool`. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * @param [in] indentation The indentation level to use for printing. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * parcScheduledThreadPool_Display(a, 0); - * - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - */ -void parcScheduledThreadPool_Display(const PARCScheduledThreadPool *instance, int indentation); - -/** - * Determine if two `PARCScheduledThreadPool` instances are equal. - * - * The following equivalence relations on non-null `PARCScheduledThreadPool` instances are maintained: * - * * It is reflexive: for any non-null reference value x, `parcScheduledThreadPool_Equals(x, x)` must return true. - * - * * It is symmetric: for any non-null reference values x and y, `parcScheduledThreadPool_Equals(x, y)` must return true if and only if - * `parcScheduledThreadPool_Equals(y x)` returns true. - * - * * It is transitive: for any non-null reference values x, y, and z, if - * `parcScheduledThreadPool_Equals(x, y)` returns true and - * `parcScheduledThreadPool_Equals(y, z)` returns true, - * then `parcScheduledThreadPool_Equals(x, z)` must return true. - * - * * It is consistent: for any non-null reference values x and y, multiple invocations of `parcScheduledThreadPool_Equals(x, y)` - * consistently return true or consistently return false. - * - * * For any non-null reference value x, `parcScheduledThreadPool_Equals(x, NULL)` must return false. - * - * @param [in] x A pointer to a valid PARCScheduledThreadPool instance. - * @param [in] y A pointer to a valid PARCScheduledThreadPool instance. - * - * @return true The instances x and y are equal. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * PARCScheduledThreadPool *b = parcScheduledThreadPool_Create(); - * - * if (parcScheduledThreadPool_Equals(a, b)) { - * printf("Instances are equal.\n"); - * } - * - * parcScheduledThreadPool_Release(&a); - * parcScheduledThreadPool_Release(&b); - * } - * @endcode - * @see parcScheduledThreadPool_HashCode - */ -bool parcScheduledThreadPool_Equals(const PARCScheduledThreadPool *x, const PARCScheduledThreadPool *y); - -/** - * Returns a hash code value for the given instance. - * - * The general contract of `HashCode` is: - * - * Whenever it is invoked on the same instance more than once during an execution of an application, - * the `HashCode` function must consistently return the same value, - * provided no information used in a corresponding comparisons on the instance is modified. - * - * This value need not remain consistent from one execution of an application to another execution of the same application. - * If two instances are equal according to the {@link parcScheduledThreadPool_Equals} method, - * then calling the {@link parcScheduledThreadPool_HashCode} method on each of the two instances must produce the same integer result. - * - * It is not required that if two instances are unequal according to the - * {@link parcScheduledThreadPool_Equals} function, - * then calling the `parcScheduledThreadPool_HashCode` - * method on each of the two objects must produce distinct integer results. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * @return The hashcode for the given instance. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * PARCHashCode hashValue = parcScheduledThreadPool_HashCode(buffer); - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - */ -PARCHashCode parcScheduledThreadPool_HashCode(const PARCScheduledThreadPool *instance); - -/** - * Determine if an instance of `PARCScheduledThreadPool` is valid. - * - * Valid means the internal state of the type is consistent with its required current or future behaviour. - * This may include the validation of internal instances of types. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * @return true The instance is valid. - * @return false The instance is not valid. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * if (parcScheduledThreadPool_IsValid(a)) { - * printf("Instance is valid.\n"); - * } - * - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - * - */ -bool parcScheduledThreadPool_IsValid(const PARCScheduledThreadPool *instance); - -/** - * Release a previously acquired reference to the given `PARCScheduledThreadPool` instance, - * decrementing the reference count for the instance. - * - * The pointer to the instance is set to NULL as a side-effect of this function. - * - * If the invocation causes the last reference to the instance to be released, - * the instance is deallocated and the instance's implementation will perform - * additional cleanup and release other privately held references. - * - * @param [in,out] instancePtr A pointer to a pointer to the instance to release. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - */ -void parcScheduledThreadPool_Release(PARCScheduledThreadPool **instancePtr); - -/** - * Create a `PARCJSON` instance (representation) of the given object. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * @return NULL Memory could not be allocated to contain the `PARCJSON` instance. - * @return non-NULL An allocated C string that must be deallocated via parcMemory_Deallocate(). - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * PARCJSON *json = parcScheduledThreadPool_ToJSON(a); - * - * printf("JSON representation: %s\n", parcJSON_ToString(json)); - * parcJSON_Release(&json); - * - * parcScheduledThreadPool_Release(&a); - * } - * @endcode - */ -PARCJSON *parcScheduledThreadPool_ToJSON(const PARCScheduledThreadPool *instance); - -/** - * Produce a null-terminated string representation of the specified `PARCScheduledThreadPool`. - * - * The result must be freed by the caller via {@link parcMemory_Deallocate}. - * - * @param [in] instance A pointer to a valid PARCScheduledThreadPool instance. - * - * @return NULL Cannot allocate memory. - * @return non-NULL A pointer to an allocated, null-terminated C string that must be deallocated via {@link parcMemory_Deallocate}. - * - * Example: - * @code - * { - * PARCScheduledThreadPool *a = parcScheduledThreadPool_Create(); - * - * char *string = parcScheduledThreadPool_ToString(a); - * - * parcScheduledThreadPool_Release(&a); - * - * parcMemory_Deallocate(&string); - * } - * @endcode - * - * @see parcScheduledThreadPool_Display - */ -char *parcScheduledThreadPool_ToString(const PARCScheduledThreadPool *instance); - -/** - * Executes command with zero required delay. - */ -void parcScheduledThreadPool_Execute(PARCScheduledThreadPool *pool, PARCFutureTask *command); - -/** - * Gets the policy on whether to continue executing existing periodic tasks even when this executor has been shutdown. - */ -bool parcScheduledThreadPool_GetContinueExistingPeriodicTasksAfterShutdownPolicy(PARCScheduledThreadPool *pool); - -/** - * Gets the policy on whether to execute existing delayed tasks even when this executor has been shutdown. - */ -bool parcScheduledThreadPool_GetExecuteExistingDelayedTasksAfterShutdownPolicy(PARCScheduledThreadPool *pool); - -/** - * Returns the task queue used by this executor. - */ -PARCSortedList *parcScheduledThreadPool_GetQueue(const PARCScheduledThreadPool *pool); - -/** - * Gets the policy on whether cancelled tasks should be immediately removed from the work queue at time of cancellation. - */ -bool parcScheduledThreadPool_GetRemoveOnCancelPolicy(const PARCScheduledThreadPool *pool); - -/** - * Creates and executes a one-shot action that becomes enabled after the given delay. - */ -PARCScheduledTask *parcScheduledThreadPool_Schedule(PARCScheduledThreadPool *pool, PARCFutureTask *task, const PARCTimeout *delay); - -/** - * Creates and executes a periodic action that becomes enabled first after the given initial delay, and subsequently with the given period; that is executions will commence after initialDelay then initialDelay+period, then initialDelay + 2 * period, and so on. - */ -PARCScheduledTask *parcScheduledThreadPool_ScheduleAtFixedRate(PARCScheduledThreadPool *pool, PARCFutureTask *task, PARCTimeout initialDelay, PARCTimeout period); - -/** - * Creates and executes a periodic action that becomes enabled first after the given initial delay, and subsequently with the given delay between the termination of one execution and the commencement of the next. - */ -PARCScheduledTask *parcScheduledThreadPool_ScheduleWithFixedDelay(PARCScheduledThreadPool *pool, PARCFutureTask *task, PARCTimeout initialDelay, PARCTimeout delay); - -/** - * Sets the policy on whether to continue executing existing periodic tasks even when this executor has been shutdown. - */ -void parcScheduledThreadPool_SetContinueExistingPeriodicTasksAfterShutdownPolicy(PARCScheduledThreadPool *pool, bool value); - -/** - * Sets the policy on whether to execute existing delayed tasks even when this executor has been shutdown. - */ -void parcScheduledThreadPool_SetExecuteExistingDelayedTasksAfterShutdownPolicy(PARCScheduledThreadPool *pool, bool value); - -/** - * Sets the policy on whether cancelled tasks should be immediately removed from the work queue at time of cancellation. - */ -void parcScheduledThreadPool_SetRemoveOnCancelPolicy(PARCScheduledThreadPool *pool, bool value); - -/** - * Initiates an orderly shutdown in which previously submitted tasks are executed, but no new tasks will be accepted. - */ -void parcScheduledThreadPool_Shutdown(PARCScheduledThreadPool *pool); - -/** - * Attempts to stop all actively executing tasks, halts the processing of waiting tasks, and returns a list of the tasks that were awaiting execution. - */ -PARCList *parcScheduledThreadPool_ShutdownNow(PARCScheduledThreadPool *pool); - -/** - * Submits a PARCFutureTask task for execution and returns the PARCFutureTask representing that task. - */ -PARCScheduledTask *parcScheduledThreadPool_Submit(PARCScheduledThreadPool *pool, PARCFutureTask *task); -#endif |