feat(authz): cache entitlement policy within authorization service

[jakedoublev]

Proposed Changes

• Consume new platform-wide cache client within authorization service v2 to cache entitlement policy for a configured interval
• Provide cache config within authorization service (with sensible defaults, validation and logging)
• Refactor to share a EntitlementPolicyStore interface that a cache satisfies, or else the SDK connection should be utilized to call out to policy services directly
• Refresh the cache is .IsReady() is called, because that should only ever happen when the service is fully started and running

Checklist

• I have added or updated unit tests
• I have added or updated integration tests (if appropriate)
• I have added or updated documentation

Testing Instructions

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	548.670948ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	335.966915ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	349.868326ms
Throughput	285.82 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	37.861357275s
Average Latency	376.688074ms
Throughput	132.06 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.809720421s
Average Latency	257.347034ms
Throughput	193.73 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	526.983254ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	332.262723ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	341.877551ms
Throughput	292.50 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	36.373286043s
Average Latency	362.543421ms
Throughput	137.46 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.218696208s
Average Latency	251.065861ms
Throughput	198.27 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	533.136938ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	330.122328ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	349.157298ms
Throughput	286.40 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	38.407217505s
Average Latency	382.134771ms
Throughput	130.18 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.961780668s
Average Latency	258.424505ms
Throughput	192.59 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	510.482893ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	332.961528ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	333.477967ms
Throughput	299.87 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	36.232868027s
Average Latency	361.117942ms
Throughput	138.00 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.54777203s
Average Latency	254.692978ms
Throughput	195.71 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	521.114815ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	334.335259ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	345.783728ms
Throughput	289.20 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	37.338819483s
Average Latency	370.787456ms
Throughput	133.91 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.702074344s
Average Latency	256.327564ms
Throughput	194.54 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	507.428719ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	339.908052ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	363.114733ms
Throughput	275.40 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	36.216016861s
Average Latency	360.694994ms
Throughput	138.06 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.226287829s
Average Latency	251.602963ms
Throughput	198.21 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	527.285277ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	321.661926ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	340.585407ms
Throughput	293.61 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	36.609233468s
Average Latency	363.8388ms
Throughput	136.58 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.53768286s
Average Latency	254.289556ms
Throughput	195.79 requests/second

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	533.824386ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	343.677766ms

Standard Benchmark Metrics Skipped or Failed

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	350.35144ms
Throughput	285.43 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	36.960389409s
Average Latency	368.235793ms
Throughput	135.28 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	25.674131586s
Average Latency	255.982578ms
Throughput	194.75 requests/second

Hold