iox-#2394 Make max number of Client and Server configurable

doc/website/release-notes/iceoryx-unreleased.md

@@ -147,6 +147,7 @@
 - Add //:iceoryx Bazel alias [#2368](https://github.com/eclipse-iceoryx/iceoryx/issues/2368)
 - Depend on @ncurses when building with Bazel [#2372](https://github.com/eclipse-iceoryx/iceoryx/issues/2372)
 - Fix windows performance issue [#2377](https://github.com/eclipse-iceoryx/iceoryx/issues/2377)
+- Max Client and Server cannot be configured independently of Max Publisher and Subscriber [#2394](https://github.com/eclipse-iceoryx/iceoryx/issues/2394)
 
 **Refactoring:**
 

iceoryx_examples/small_memory/options.cmake

@@ -30,6 +30,8 @@ set(IOX_MAX_NUMBER_OF_CONDITION_VARIABLES 8 CACHE STRING "")
 set(IOX_MAX_NODE_NAME_LENGTH 30 CACHE STRING "")
 set(IOX_MAX_ID_STRING_LENGTH 30 CACHE STRING "")
 set(IOX_MAX_RUNTIME_NAME_LENGTH 30 CACHE STRING "")
+set(IOX_MAX_CLIENTS 4 CACHE STRING "")
+set(IOX_MAX_SERVERS 2 CACHE STRING "")
 set(IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY 2 CACHE STRING "")
 set(IOX_MAX_RESPONSE_QUEUE_CAPACITY 2 CACHE STRING "")
 set(IOX_MAX_REQUEST_QUEUE_CAPACITY 2 CACHE STRING "")

iceoryx_posh/BUILD.bazel

@@ -35,6 +35,7 @@ configure_file(
             "IOX_INTERPROCESS_SEMAPHORE": "UnnamedSemaphore",
             "IOX_MAX_CHUNKS_ALLOCATED_PER_PUBLISHER_SIMULTANEOUSLY": "8",
             "IOX_MAX_CHUNKS_HELD_PER_SUBSCRIBER_SIMULTANEOUSLY": "256",
+            "IOX_MAX_CLIENTS": "512",
             "IOX_MAX_CLIENTS_PER_SERVER": "256",
             "IOX_MAX_ID_STRING_LENGTH": "100",
             "IOX_MAX_INTERFACE_NUMBER": "4",
@@ -52,6 +53,7 @@ configure_file(
             "IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY": "16",
             "IOX_MAX_RESPONSE_QUEUE_CAPACITY": "16",
             "IOX_MAX_RUNTIME_NAME_LENGTH": "85",
+            "IOX_MAX_SERVERS": "128",
             "IOX_MAX_SHM_SEGMENTS": "100",
             "IOX_MAX_SUBSCRIBERS": "1024",
             "IOX_MAX_SUBSCRIBERS_PER_PUBLISHER": "256",
@@ -64,6 +66,7 @@ configure_file(
             "IOX_INTERPROCESS_SEMAPHORE": "UnnamedSemaphore",
             "IOX_MAX_CHUNKS_ALLOCATED_PER_PUBLISHER_SIMULTANEOUSLY": "8",
             "IOX_MAX_CHUNKS_HELD_PER_SUBSCRIBER_SIMULTANEOUSLY": "256",
+            "IOX_MAX_CLIENTS": "512",
             "IOX_MAX_CLIENTS_PER_SERVER": "256",
             "IOX_MAX_ID_STRING_LENGTH": "100",
             "IOX_MAX_INTERFACE_NUMBER": "4",
@@ -81,6 +84,7 @@ configure_file(
             "IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY": "16",
             "IOX_MAX_RESPONSE_QUEUE_CAPACITY": "16",
             "IOX_MAX_RUNTIME_NAME_LENGTH": "87",
+            "IOX_MAX_SERVERS": "128",
             "IOX_MAX_SHM_SEGMENTS": "100",
             "IOX_MAX_SUBSCRIBERS": "1024",
             "IOX_MAX_SUBSCRIBERS_PER_PUBLISHER": "256",

iceoryx_posh/cmake/IceoryxPoshDeployment.cmake

@@ -107,6 +107,14 @@ configure_option(
     NAME IOX_MAX_RUNTIME_NAME_LENGTH
     DEFAULT_VALUE ${IOX_MAX_RUNTIME_NAME_LENGTH_DEFAULT}
 )
+configure_option(
+    NAME IOX_MAX_SERVERS
+    DEFAULT_VALUE 128
+)
+configure_option(
+    NAME IOX_MAX_CLIENTS
+    DEFAULT_VALUE 512
+)
 configure_option(
     NAME IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY
     DEFAULT_VALUE 16

iceoryx_posh/cmake/iceoryx_posh_deployment.hpp.in

@@ -73,6 +73,8 @@ constexpr uint32_t IOX_MAX_NUMBER_OF_CONDITION_VARIABLES =
 constexpr uint32_t IOX_MAX_NODE_NAME_LENGTH = static_cast<uint32_t>(@IOX_MAX_NODE_NAME_LENGTH@);
 constexpr uint32_t IOX_MAX_ID_STRING_LENGTH = static_cast<uint32_t>(@IOX_MAX_ID_STRING_LENGTH@);
 constexpr uint32_t IOX_MAX_RUNTIME_NAME_LENGTH = static_cast<uint32_t>(@IOX_MAX_RUNTIME_NAME_LENGTH@);
+constexpr uint32_t IOX_MAX_CLIENTS = static_cast<uint32_t>(@IOX_MAX_CLIENTS@);
+constexpr uint32_t IOX_MAX_SERVERS = static_cast<uint32_t>(@IOX_MAX_SERVERS@);
 constexpr uint32_t IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY =
     static_cast<uint32_t>(@IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY@);
 constexpr uint32_t IOX_MAX_RESPONSE_QUEUE_CAPACITY = static_cast<uint32_t>(@IOX_MAX_RESPONSE_QUEUE_CAPACITY@);

iceoryx_posh/include/iceoryx_posh/iceoryx_posh_types.hpp

@@ -89,12 +89,12 @@ constexpr uint32_t MAX_INTERFACE_CAPRO_FIFO_SIZE = MAX_PUBLISHERS;
 constexpr uint32_t MAX_CHANNEL_NUMBER = MAX_PUBLISHERS + MAX_SUBSCRIBERS;
 constexpr uint32_t MAX_GATEWAY_SERVICES = 2 * MAX_CHANNEL_NUMBER;
 // Client
-constexpr uint32_t MAX_CLIENTS = build::IOX_MAX_SUBSCRIBERS;
+constexpr uint32_t MAX_CLIENTS = build::IOX_MAX_CLIENTS;
 constexpr uint32_t MAX_REQUESTS_ALLOCATED_SIMULTANEOUSLY = 4U;
 constexpr uint32_t MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY = build::IOX_MAX_RESPONSES_PROCESSED_SIMULTANEOUSLY;
 constexpr uint32_t MAX_RESPONSE_QUEUE_CAPACITY = build::IOX_MAX_RESPONSE_QUEUE_CAPACITY;
 // Server
-constexpr uint32_t MAX_SERVERS = build::IOX_MAX_PUBLISHERS;
+constexpr uint32_t MAX_SERVERS = build::IOX_MAX_SERVERS;
 constexpr uint32_t MAX_CLIENTS_PER_SERVER = build::IOX_MAX_CLIENTS_PER_SERVER;
 constexpr uint32_t MAX_REQUESTS_PROCESSED_SIMULTANEOUSLY = build::IOX_MAX_REQUESTS_PROCESSED_SIMULTANEOUSLY;
 constexpr uint32_t MAX_RESPONSES_ALLOCATED_SIMULTANEOUSLY = MAX_REQUESTS_PROCESSED_SIMULTANEOUSLY;

iceoryx_posh/test/integrationtests/test_service_discovery.cpp

@@ -1002,19 +1002,19 @@ TYPED_TEST(ServiceDiscoveryFindService_test, FindInMaximumMixedServices)
 {
     ::testing::Test::RecordProperty("TEST_ID", "e0b292c2-49ce-47b4-b38e-456732240c41");
     // maximum number of producers to generate
-    auto constexpr MAX = TestFixture::maxProducers(TestFixture::Variation::PATTERN);
+    auto constexpr SUT_MAX = TestFixture::maxProducers(TestFixture::Variation::PATTERN);
     // first threshold to change generation strategy at (about 1/3 of max)
-    auto constexpr N1 = MAX / 3;
+    auto constexpr SUT_N1 = SUT_MAX / 3;
     // second threshold to change generation strategy at (about 2/3 of max)
-    auto constexpr N2 = 2 * N1;
+    auto constexpr SUT_N2 = 2 * SUT_N1;
 
     // phase 1 : generate random services (no Umlaut)
     auto s1 = randomService();
     this->add(s1);
 
     uint32_t created = 1;
 
-    for (; created < N1; ++created)
+    for (; created < SUT_N1; ++created)
     {
         this->add(randomService());
     }
@@ -1025,13 +1025,13 @@ TYPED_TEST(ServiceDiscoveryFindService_test, FindInMaximumMixedServices)
     ++created;
 
     // phase 2 : fix service, generate random instances (no Umlaut)
-    for (; created < N2; ++created)
+    for (; created < SUT_N2; ++created)
     {
         this->add(randomService("Ferdinand"));
     }
 
     // phase 3 : fix service and instance, generate random events (no Umlaut)
-    for (; created < MAX - 1; ++created)
+    for (; created < SUT_MAX - 1; ++created)
     {
         this->add(randomService("Ferdinand", "Spitz"));
     }
@@ -1040,21 +1040,23 @@ TYPED_TEST(ServiceDiscoveryFindService_test, FindInMaximumMixedServices)
     this->add(s3);
     ++created;
 
-    EXPECT_EQ(created, MAX);
+    EXPECT_EQ(created, SUT_MAX);
 
     // create some services of the other kind
     created = 0;
 
     auto constexpr OTHER_MAX = TestFixture::maxProducers(TestFixture::otherPattern());
+    auto constexpr OTHER_N1 = OTHER_MAX / 3;
+    auto constexpr OTHER_N2 = 2 * OTHER_N1;
 
     // same phases, but now for the other service type
     // note that thresholds N1, N2 are chosen in a way that we can reuse them
-    for (; created < N1; ++created)
+    for (; created < OTHER_N1; ++created)
     {
         this->addOther(randomService());
     }
 
-    for (; created < N2; ++created)
+    for (; created < OTHER_N2; ++created)
     {
         this->addOther(randomService("Spitz"));
     }